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MK21DX256AVLK5 - 50MHz Cortex-M4 MCU 256KB Flash | NXP
MK21DX256AVLK5

MK21DX256AVLK5 - 50MHz Cortex-M4 MCU 256KB Flash | NXP

The NXP Semiconductors MK21DX256AVLK5 is a 32-bit ARM Cortex-M4 microcontroller from the Kinetis K21 (K2 USB) family running at 50 MHz, with 256 KB flash memory and 64 KB SRAM, in an 80-pin LQFP (12x12 mm) surface-mount package. Supply operation spans 1.8V, 2.5V, and 3.3V rails per NXP datasheet documentation. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals on one die. Within the semiconductor hierarchy, the K21 sits under the Kinetis K family of ARM-based MCUs, which in turn belongs to the broader embedded-processor product category used to build firmware-controlled electronic systems. Key features include the 50 MHz Cortex-M4 core with DSP instructions, 256 KB of on-chip flash for code storage, full-speed USB device support, and per NXP product information, hardware encryption and tamper-detection capability (DryIce) that distinguishes the K21 security-enabled variants from baseline K1x parts. Technically, the Cortex-M4 architecture provides a 3-stage pipeline, single-cycle multiply-accumulate, and Thumb-2 instruction set, making the device suitable for digital signal processing tasks alongside general control firmware. The rich peripheral suite of analog, communication, timing, and control blocks allows the chip to host complete embedded applications with minimal external circuitry. Typical applications include industrial control nodes, USB-connected instruments and Human Machine Interfaces, and secure embedded systems that benefit from the anti-tamper hardware. The industrial temperature grade and gull-wing LQFP terminals simplify both prototyping and production assembly. For design, confirm RAM sizing early: the family spans variants with different SRAM configurations, and code growth in USB-heavy applications can exhaust flash faster than expected, so plan margin or select a 512 KB flash sibling in the same footprint. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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MK21DX256VMC5 - 32-Bit 50MHz Cortex-M4 MCU | NXP
MK21DX256VMC5

MK21DX256VMC5 - 32-Bit 50MHz Cortex-M4 MCU | NXP

The NXP Semiconductors MK21DX256VMC5 is a 32-bit ARM Cortex-M4 microcontroller with 256 KB of flash memory, a 50 MHz processor, and USB capability in a 121-pin MAPBGA package. It is associated with the Kinetis K21 microcontroller family and is intended for embedded applications requiring integrated USB, substantial flash storage, and broad peripheral support. The verified distributor data identifies the package as 121-MAPBGA (8x8), while another distributor describes it as a 121-LFBGA package. What is a microcontroller? A microcontroller is a semiconductor device that combines a processor core, memory, and peripherals into one integrated circuit. In the product hierarchy, the MK21DX256VMC5 is a microcontroller, embedded processor, ARM Cortex-M MCU, and Kinetis K-series device. Its integrated USB controller supports data-oriented peripheral designs, while the 256 KB flash capacity provides substantially more program storage than small general-purpose MCUs. The verified product data specifies a 32-bit architecture, ARM Cortex-M4 core, 50 MHz operating frequency, 256 KB flash, USB, and a 121-pin MAPBGA package. The available distributor record reports 7,888 pieces in stock and a unit price of $5.5282 for reference at the stated source date. Other distributor listings describe the component as a Kinetis K20 or K21 device, so the exact family designation and pin details should be confirmed against the current NXP datasheet before a new design is released. Typical uses include USB-connected embedded controllers, industrial equipment, data-acquisition modules, human-interface devices, and connected peripheral systems. The 50 MHz Cortex-M4 core provides a balance of processing capability and embedded power efficiency, while 256 KB flash allows larger firmware images and more complex application logic. The package requires careful PCB layout and thermal validation because its fine-pitch BGA construction can complicate assembly, inspection, and rework. The most important design checks are power sequencing, decoupling, USB signal integrity, clock configuration, and exposed-pad thermal management. The verified data does not provide RAM, voltage limits, GPIO count, peripheral details, temperature range, or the complete 121-pin mapping, so those parameters must be taken from the manufacturer datasheet rather than inferred. This page separates verified distributor facts from data requiring direct datasheet confirmation. This product page combines verified pricing and availability references, package identification, application guidance, and replacement-screening context that can help engineers evaluate whether the MK21DX256VMC5 belongs in an embedded USB design. It is intended as an engineering starting point, not as a substitute for the latest NXP datasheet, errata, or qualification records.

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MK21FN1M0VLQ12 - 120MHz Cortex-M4 MCU, 1MB Flash | NXP
MK21FN1M0VLQ12

MK21FN1M0VLQ12 - 120MHz Cortex-M4 MCU, 1MB Flash | NXP

The NXP Semiconductors MK21FN1M0VLQ12 is a 32-bit ARM Cortex-M4 microcontroller from the Kinetis K21F sub-family, featuring 1MB of Flash memory, 128KB of SRAM, and Full-Speed USB with on-chip PHY, operating at up to 120 MHz. Housed in a 144-pin LQFP (20x20 mm) package, this MCU integrates hardware encryption, tamper detection, and a rich peripheral mix including multiple UART, SPI, I2C, ADC, DAC, and timer modules. What is a microcontroller? A microcontroller is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and peripheral interfaces into one package. Microcontrollers (MCUs) -> ARM Cortex-M microcontrollers -> Cortex-M4 with FPU -> Kinetis K series -> K21F sub-family. The K21F targets cost-sensitive, low-power, secure-connected applications and is positioned between the K10 (entry) and K60 (USB+Ethernet+high-speed) families within NXP's Kinetis portfolio. Key features include a Cortex-M4 core with single-precision FPU and DSP instructions, 1MB Flash for application code, 128KB SRAM for data/buffers, Full-Speed USB 2.0 device/host/OTG with on-chip transceiver, hardware AES-128 encryption, secure anti-tamper pins, a 16-bit SAR ADC with up to 24 channels, two 12-bit DACs, and a low-power segment-LCD controller option. The 144-LQFP package exposes all major peripherals for maximum design flexibility. The MK21FN1M0VLQ12 uses a Cortex-M4 core delivering 1.25 Dhrystone MIPS per MHz, with single-cycle MAC and hardware FPU for DSP workloads. The integrated power management supports multiple low-power modes (Wait, Stop, VLPR, VLPS) and an internal voltage regulator. The 1MB Flash is organized in a dual-bank arrangement for in-application programming and EEPROM emulation. Hardware AES-128 and tamper detection modules protect against software and physical attacks on connected endpoints. Typical applications include USB-connected industrial control systems, secure point-of-sale (POS) terminals, anti-tamper smart meters, low-power human-machine interfaces (HMI) with segment LCD, consumer medical devices, and home/building automation gateways. The combination of Full-Speed USB, hardware crypto, and low-power Run/Stop modes makes the part especially suited to battery-powered secure peripherals. When designing with the MK21FN1M0VLQ12, carefully review the decoupling network: place 100nF X7R capacitors as close as possible to every VDD/VSS pair, with bulk 4.7uF X5R near the regulator output. For USB, the D+/D- traces must be 90 ohm differential with no stubs; route over a continuous ground plane. Use the tamper pins to short/lock memory on intrusion, and select the boot mode via the security/boot configuration pins. This page synthesizes distributor pricing, K21/K22/K24 drop-in and migration alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers select the right Kinetis K2x variant for their USB-connected secure design.

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MK21FX512AVLQ12557 - Kinetis K21 512KB Flash 120MHz Cortex-M4 | NXP
MK21FX512AVLQ12557

MK21FX512AVLQ12557 - Kinetis K21 512KB Flash 120MHz Cortex-M4 | NXP

The NXP MK21FX512AVLQ12557 is a Kinetis K21 family microcontroller built on the ARM Cortex-M4 core with a single-precision Floating-Point Unit (FPU), integrated hardware encryption and tamper detection features, and 512 KB of on-chip Flash memory. Housed in a 144-pin LQFP (20 mm x 20 mm) package, the device operates from a 1.71 V to 3.6 V supply at up to 120 MHz core clock, and integrates 128 KB of SRAM alongside a rich set of analog, communication, timing and control peripherals for industrial and automotive-grade applications. This part variant typically targets secure connectivity and low-power embedded nodes that require deterministic real-time response. A Kinetis K-series microcontroller is a low-power ARM Cortex-M4 mixed-signal MCU family from NXP Semiconductors designed for secure, cost-sensitive embedded designs. MK21FX512-class devices extend the K20 baseline with an integrated cryptographic acceleration engine (MMCAU), tamper-detection logic, and an RTC with secure key storage, placing them in the broader product taxonomy of microcontroller -> 32-bit MCU -> ARM Cortex-M MCU -> mixed-signal MCU -> secure MCU. This hierarchy matters when designers select a part for long-life industrial or metering platforms that demand hardware-accelerated encryption without an external secure element. Key specifications include a 120 MHz maximum CPU frequency, 512 KB program Flash, 128 KB SRAM, multiple low-power modes (Run, Wait, Stop, VLPR, VLPS, LLS, VLLS), a 16-bit SAR ADC, 12-bit DAC, programmable gain amplifiers, FlexTimer/PWM modules, USB 2.0 full-speed with on-chip transceiver, CAN, I2C, UART, DSPI, and I2S. Hardware encryption engines accelerate AES, DES, 3DES, SHA, MD5, and RNG operations, while integrated tamper-detection supports physical attack mitigation for metering, payment terminals, and secure peripherals. The MK21FX512AVLQ12557 architecture combines a Cortex-M4 processor with an integrated bus matrix connecting SRAM, Flash, and peripherals through a multi-layer AHB/APB fabric. The cryptographic acceleration engine (MMCAU) executes AES-128/192/256, DES, 3DES, SHA-1, SHA-256, MD5 and a true random-number generator entirely in hardware, offloading these compute-intensive tasks from the CPU. Wide supply tolerance from 1.71 V to 3.6 V and an extended industrial operating temperature range (typically -40 C to +105 C) make the part suitable for harsh-environment designs. Typical applications include industrial secure connectivity nodes, smart metering and AMI endpoints, building automation controllers, HMI panels, low-end security alarm panels, secure peripheral controllers for printers, and automotive-grade body and chassis subsystems. The integrated AES/SHA/MD5/RNG combined with tamper detection makes the part particularly well-suited to secure point-of-sale terminals and tamper-resistant IoT gateways that require hardware root-of-trust. Designers should plan for an external 32.768 kHz crystal for the RTC, follow NXP reference design recommendations for power-supply decoupling (typically 100 nF + 4.7 uF + bulk capacitors near each supply pin), and ensure the flash programming voltage rail VPP is left floating in normal operation. Engineers migrating from the K20 family must review the K21 tamper-detection and cryptography block layout differences before reuse. This page consolidates verified distributor stock and pricing data, drop-in alternatives sourced from NXP Kinetis K-series pin-compatible variants, and design notes for engineers evaluating the MK21FX512AVLQ12557 against modern Cortex-M33 alternatives or in long-lifecycle industrial BOM hardening exercises.

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MK21FX512VLQ12 - 120MHz Cortex-M4 MCU 512KB | NXP
MK21FX512VLQ12

MK21FX512VLQ12 - 120MHz Cortex-M4 MCU 512KB | NXP

The NXP Semiconductors MK21FX512VLQ12 is a 32-bit ARM Cortex-M4 microcontroller of the Kinetis K21 (120 MHz) family, delivering 120 MHz core frequency, 512 KB flash program memory plus 128 KB FlexMem (configurable flash/EEPROM), and 128 KB SRAM, housed in a 144-pin LQFP (20 x 20 mm) surface-mount package. It belongs to the Kinetis K-series MCU portfolio originally developed by Freescale Semiconductor. A microcontroller unit (MCU) is a single-chip embedded processor that integrates a CPU core, memory arrays, and a rich set of peripherals on one die, sitting within the broader hierarchy of semiconductor devices as a system-on-chip for embedded control. Unlike a general-purpose processor, an MCU executes dedicated firmware for real-time control, sensing, and connectivity tasks in a power-efficient manner. Key features of the MK21FX512VLQ12 include hardware cryptography and tamper detection for security-sensitive designs, a USB full-/low-speed On-The-Go controller with on-chip transceiver and device charger-detect capability, and a floating-point unit inherited from the Cortex-M4 core for efficient DSP and motor-control mathematics. The communication peripheral set comprises two SPI modules, two I2C modules, four UART modules, and an I2S audio interface, enabling multi-bus system designs without external expanders. Analog integration covers high-speed ADCs and comparators per the K21 sub-family datasheet, and flexible clocking supports low-power operation targets typical of cost-sensitive industrial applications. Typical applications include industrial automation and control nodes, IoT edge devices, robotics controllers, consumer appliances, and secure portable equipment where the anti-tamper and hardware encryption engine reduces bill-of-materials cost for security. Design consideration: as this device is listed NRND (Not Recommended for New Designs) by NXP, new designs should evaluate pin-compatible successors or confirm long-term supply before committing; the 144-LQFP requires careful decoupling of the multiple VDD/VSS pairs per the manufacturer datasheet. This page synthesizes distributor listings, lifecycle status, drop-in alternatives, and practical design guidance not found in the manufacturer datasheet alone, with pricing verified as of 2026-10-18.

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MK21FX512VMC12-FR - 120MHz Cortex-M4 512KB MCU | NXP
MK21FX512VMC12-FR

MK21FX512VMC12-FR - 120MHz Cortex-M4 512KB MCU | NXP

The NXP MK21FX512VMC12-FR is a 32-bit Kinetis K21 series microcontroller based on the ARM Cortex-M4 core with floating point unit, running at 120 MHz, integrating 512 KB of flash memory and 121-ball MAPBGA (8x8 mm) packaging. The -FR suffix indicates Rochester Electronics authorized continuation supply of this originally Freescale Semiconductor device. A microcontroller (MCU) is a single integrated circuit that combines a processor core, non-volatile program memory, SRAM, and a rich suite of peripherals such as ADCs, timers, and communication interfaces. MCUs form the lowest tier of the embedded processing hierarchy, sitting below application processors and digital signal processors, and are the workhorse of embedded system design for industrial control, consumer products, and IoT nodes. Key features of the Kinetis K21 family include hardware encryption with tamper detection for security-sensitive designs, a comprehensive analog and communication peripheral suite, and low-power operation targeted at cost-sensitive applications. The Cortex-M4 core with DSP instructions and an FPU accelerates control loops, digital filtering, and audio processing at 120 MHz clock speed. Technically, the K21F series operates from supply voltages of 1.8V, 2.5V, or 3.3V and uses ARM's Cortex-M4 microarchitecture with Harvard bus structure. The 121-pin MAPBGA array minimizes board space and shortens interconnections, which improves signal integrity and supports compact 8x8 mm layouts with high peripheral integration. Typical applications include industrial control and automation nodes, audio processing equipment, medical monitoring devices, and IoT gateways where hardware cryptographic acceleration and low power consumption are required. When designing with this device, note the MSL 3 (168 hours) moisture sensitivity rating: the tray-packed BGA must be baked if floor-life exposure exceeds 168 hours before reflow. This page synthesizes distributor pricing, drop-in same-family alternatives, compliance data, and practical design notes not found in a single manufacturer datasheet.

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MK21FX512VMD12 - 120MHz Cortex-M4F 512KB MCU | NXP
MK21FX512VMD12

MK21FX512VMD12 - 120MHz Cortex-M4F 512KB MCU | NXP

NXP Semiconductors MK21FX512VMD12 is a 32-bit Kinetis K21 microcontroller built around an ARM Cortex-M4F processor operating at 120 MHz, with 512 KB of Flash, 128 KB of RAM, and 128 KB of FlexMem in a 144-map BGA package. The device includes USB connectivity, anti-tamper features, hardware encryption, analog peripherals, communications peripherals, timing resources, and control peripherals for embedded applications. A microcontroller is a compact programmable system containing a processor core, memory, and integrated peripherals. It executes firmware to acquire data, evaluate control logic, and operate communications or human-interface systems. The Cortex-M4F architecture belongs to the ARM Cortex-M family and combines general-purpose embedded processing with digital signal processing capabilities. Kinetis K21 devices target cost-sensitive embedded systems requiring low-power functionality and broad peripheral integration. The supplied product information identifies a 512 K × 8 Flash configuration, 512 KB program memory, 128 KB RAM, 128 KB FlexMem, a 120 MHz maximum CPU frequency, and a 144-MAPBGA package. The Mouser listing additionally identifies USB and anti-tamper functionality. The NXP product page states that the family includes hardware encryption, tamper detection, and a rich selection of analog, communication, timing, and control peripherals. The FlexMem memory can support applications that benefit from flexible nonvolatile data storage, while the USB interface supports USB-connected control or data-transfer designs. The integrated analog and timing resources can reduce the need for external components in sensing, motor-control, communications, and general industrial products. Exact peripheral assignments, electrical limits, pin functions, clock ranges, and operating-temperature limits require confirmation from the manufacturer datasheet. Typical uses include industrial control equipment, USB-enabled embedded controllers, security-aware access systems, sensor nodes, communications equipment, and compact consumer products. Because this part is identified as NRND, new designs should confirm lifecycle, availability, and migration implications with NXP before committing to production. For PCB design, use the exact 144-MAPBGA land pattern and verify every ball assignment against the datasheet before routing power, ground, communications, and debug signals. Confirm package dimensions, ball-map orientation, decoupling requirements, and exposed thermal-management requirements rather than relying on generic BGA layout assumptions. This product page consolidates the supplied manufacturer, distributor, and cross-reference information while clearly separating verified facts from parameters that require datasheet confirmation. It also highlights the need to evaluate lifecycle status, package-level compatibility, firmware support, and electrical equivalence before selecting a replacement or alternative.

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MK22DN512VDC5 - 50MHz Cortex-M4 512KB MCU | NXP
MK22DN512VDC5

MK22DN512VDC5 - 50MHz Cortex-M4 512KB MCU | NXP

The NXP Semiconductors MK22DN512VDC5 is a 32-bit ARM Cortex-M4 Kinetis K20 microcontroller operating at 50 MHz, with 512 KB of flash memory and 56 I/O pins in a 121-XFBGA (8x8 mm) package. It is designed for embedded applications requiring integrated connectivity, analog conversion, timers, and low-power control. An ARM Cortex-M4 microcontroller combines a 32-bit processor core with embedded flash, SRAM, peripherals, and communication interfaces in one integrated circuit. The Kinetis K20 family is positioned within the broader embedded MCU hierarchy, where deterministic control, low-power operation, and peripheral integration support industrial, consumer, communications, and human-interface designs. The MK22DN512VDC5 provides connectivity including I2C, IrDA, SPI, UART/USART, USB, and USB OTG. Its listed peripherals include DMA, I2S, LVD, POR, PWM, and WDT, making it suitable for designs that need multiple serial interfaces and embedded signal handling without external protocol controllers. The device also supports 1.8 V, 2.5 V, and 3.3 V operation according to the distributor specification summary. This Kinetis K20 part is identified as a 50 MHz, 32-bit MCU with 512 KB (512K x 8) flash memory and 56 I/O. Its package is a 121-pin MAPBGA, also described in distributor listings as 121-XFBGA (8x8). The BGA format supports dense routing in space-constrained embedded equipment while requiring careful PCB layout and assembly planning. Typical application areas include USB-connected embedded controllers, industrial interface modules, sensor and actuator systems, audio or I2S peripheral designs, and general-purpose embedded control platforms. The Cortex-M4 architecture is suitable for control loops, protocol handling, and moderate signal-processing tasks where real-time embedded performance is more important than high-end application-processor capability. Designers should confirm the complete electrical, timing, pin multiplexing, memory, and thermal details against the NXP datasheet before layout. In particular, BGA routing requires controlled escape geometry, reliable power and ground distribution, and assembly validation. The verified distributor data also describes the part as active, but current inventory, lifecycle notices, and package-specific manufacturing status should be reconfirmed with NXP or an authorized distributor.

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MK22DN512VLK5 - 50MHz Cortex-M4 MCU, 512KB Flash | NXP
MK22DN512VLK5

MK22DN512VLK5 - 50MHz Cortex-M4 MCU, 512KB Flash | NXP

The NXP Semiconductors MK22DN512VLK5 is a Kinetis K22 series 32-bit microcontroller built around an ARM Cortex-M4 core running at up to 50 MHz with DSP instructions, delivering 1.25 Dhrystone MIPS per MHz, with 512 KB of flash memory, 64 KB of SRAM, full-speed USB, packaged in an 80-pin LQFP (12x12 mm) surface-mount package. A microcontroller unit (MCU) is a single integrated circuit that combines a processor core, memory, and programmable peripherals into one chip, forming the complete controller of an embedded system. Within the product hierarchy, the K22DN512 sits under the Kinetis K series of ARM Cortex-M microcontrollers, which in turn belong to the broader 32-bit MCU and system-on-chip semiconductor family. MCUs like this one replace multi-chip solutions of processor, RAM, flash, and peripheral controllers with a single, low-power device. Key features include a wide operating voltage range of 1.71 V to 3.6 V with flash write support across the same range, an ambient temperature range of -40C to +105C for industrial environments, and a rich peripheral suite covering analog, communication, timing, and control functions. The Cortex-M4 core with DSP instructions provides single-cycle MAC operations ideal for digital filtering and motor control mathematics. Architecturally, the K22 family is optimized for cost-sensitive applications needing processing efficiency and mid-range memory density. The 512 KB flash and 64 KB SRAM configuration suits applications with moderate code footprints plus USB stacks and protocol buffers. Smart on-chip integration delivers significant bill-of-materials savings by consolidating external components. Typical applications include industrial control and factory automation, medical devices and portable diagnostics, and consumer products requiring USB connectivity. The full-speed USB controller and mid-range memory density make it a natural fit for USB peripherals and battery-powered instruments. A key design consideration is power budgeting: the 50 MHz core speed should be matched against low-power mode usage, since the K22 family provides multiple sleep and stop modes that dominate average current in battery designs. Verify the 1.71 V minimum supply against brown-out requirements. This page synthesizes distributor pricing, pin-compatible same-family alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-10-18.

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MK22DX128VLK5557 - 50MHz Cortex-M4 MCU, 128KB Flash | NXP
MK22DX128VLK5557

MK22DX128VLK5557 - 50MHz Cortex-M4 MCU, 128KB Flash | NXP

The NXP MK22DX128VLK5557 is a 32-bit ARM Cortex-M4 microcontroller in the Kinetis K20 family, featuring 128KB of flash program memory, 50MHz CPU clock speed, and housed in an 80-pin LQFP package (12x12mm). The part is sourced via Rochester Electronics as an authorized NXP partner distributor. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (flash), working memory (RAM), and a rich set of peripherals (ADC, timers, communication interfaces) on one silicon device. The ARM Cortex-M4 is a 32-bit RISC core optimized for embedded applications, featuring single-cycle multiply-accumulate, hardware single-precision floating-point (in some variants), and a deterministic Nested Vectored Interrupt Controller (NVIC). Kinetis MCUs belong to the broader category of mixed-signal microcontrollers that combine analog and digital peripherals on a single die. Key features include a 1.71V to 3.6V operating supply range, hardware AES encryption accelerator, low-power run, wait, and stop modes, 12-bit ADC, multiple timers (FTM, PIT, LPTMR), USB 2.0 full-speed device/host/OTG, CAN, I2C, SPI, and UART peripherals. The Cortex-M4 core delivers 1.25 DMIPS/MHz (Dhrystone 2.1) performance. The MK22DX128VLK5557 integrates high-speed GPIO, a flexible clock tree with FLL and PLL, and a 16-channel DMA controller for offloading data movement. The internal 128KB flash supports in-system programming and security features including a unique device ID and flash access control. The 80-LQFP package exposes 56 GPIO lines for external connectivity in mixed-signal designs. Typical applications include USB peripherals, industrial control, low-power sensor nodes, consumer electronics with display drivers, point-of-sale terminals, and motor control. The wide operating voltage range and low-power Run/Stop modes also suit battery-powered IoT devices. When designing with this part, place 100nF decoupling capacitors close to each VDD pin pair, route the 32.768 kHz external crystal traces with short symmetric loops, and observe USB DP/DN 90-ohm differential routing rules if the USB peripheral is enabled. This page synthesizes Rochester Electronics distributor pricing, NXP Kinetis K20 family same-package alternatives, and practical design notes not found in a single datasheet view.

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MK22DX256VLF5 - 50MHz Cortex-M4 256KB Flash MCU | NXP
MK22DX256VLF5

MK22DX256VLF5 - 50MHz Cortex-M4 256KB Flash MCU | NXP

The NXP MK22DX256VLF5 is a Kinetis K22 32-bit ARM Cortex-M4 microcontroller running at 50 MHz with 256 KB of on-chip Flash and 32 KB of SRAM, housed in a 48-pin LQFP package. It integrates a Full-Speed USB 2.0 controller (USB OTG-capable), DMA, PWM, multiple serial interfaces, and a 16-bit ADC, while supporting operating voltages from 1.71 V to 3.6 V for low-power embedded designs. Internal block summary follows standard NXP naming and pin-count conventions for the K22 50 MHz sub-family. A microcontroller (MCU) is a single-chip processor that integrates CPU, memory, and programmable peripherals to read sensors, drive actuators, and exchange data through standard interfaces. The MK22DX256VLF5 belongs to the Kinetis K22 sub-family of ARM Cortex-M4 microcontrollers, which sits within NXP's broader Kinetis low-power MCU portfolio and competes with other Cortex-M4-based 32-bit microcontroller families in the embedded market. Its place in the system hierarchy is: microcontroller -> 32-bit MCU -> ARM Cortex-M4 -> Kinetis K22 -> low-power performance MCU. Key features include ARM Cortex-M4 core with single-precision FPU, hardware CRC and random-number generator, low-leakage wake-up unit, and on-chip Full-Speed USB controller with OTG, allowing designers to eliminate external bridge chips. Flexible low-power modes (Run, Wait, Stop, VLPR, VLPW, VLPS, LLS, VLLSx) plus a low-power touch-sensing interface make it well suited to battery-powered human-interface applications. Typical applications of the MK22DX256VLF5 include USB-equipped consumer devices, low-power HMI panels, motor-control subsystems, and industrial sensor hubs. The 256 KB Flash tier makes it a cost-effective upgrade for designs that outgrow Cortex-M0+ parts but do not yet require the larger memories of MK22DX256 higher-density variants. Designers should plan for proper decoupling, follow NXP's recommended USB DP/DPU trace layout for the Full-Speed USB controller, and provide a stable 3.3 V rail or low-dropout regulator to meet the MCU's 1.71 V minimum supply. Configuring the clock and pin multiplexers carefully is important to avoid unstable I/O behavior at cold temperatures.

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MK22DX256VMC5 - 50MHz Cortex-M4 MCU, 256KB Flash | NXP
MK22DX256VMC5

MK22DX256VMC5 - 50MHz Cortex-M4 MCU, 256KB Flash | NXP

The NXP MK22DX256VMC5 is a 32-bit ARM Cortex-M4 microcontroller from the Kinetis K22 sub-family, operating at up to 50 MHz with 256 KB of program Flash and 32 KB of SRAM. It is packaged in a 121-pin MAPBGA (8x8 mm) and supports 1.8 V, 2.5 V, and 3.3 V I/O rails, making it suitable for cost-sensitive industrial and consumer applications requiring USB connectivity, low power, and mid-range memory density. What is a Cortex-M4 microcontroller? An ARM Cortex-M4 microcontroller is a 32-bit RISC processor core designed for embedded applications that require deterministic real-time response, low power consumption, and rich digital signal processing capability via single-precision FPU and DSP instructions. Within the broader taxonomy, the MK22DX256VMC5 belongs to the Kinetis family of general-purpose MCUs, which itself sits under NXP's LPC/Kinetis portfolio of ARM-based microcontrollers for industrial and IoT use cases. The K22 sub-family specifically targets applications that need low-power operation, processing efficiency, and moderate memory density with integrated USB. Key features include a 50 MHz Cortex-M4 core with single-precision FPU and DSP extensions, 256 KB Flash, 32 KB SRAM, full-speed USB 2.0 device/host/OTG controller, multiple low-power modes with sub-µA RTC operation, a 16-bit SAR ADC, 12-bit DAC, programmable delay block, multiple timers (FTM, PIT, LPTMR, RTC), and a wide operating voltage range of 1.71 V to 3.6 V. Peripherals include I2C, UART, SPI, I2S, and an on-chip 1 kHz LPO oscillator. The MK22DX256VMC5 uses a Cortex-M4 core with a 3-stage pipeline, hardware multiply/divide, and a single-precision FPU. Flash is organized in a 256K x 8 array with 16-byte minimum erase sector, supporting in-application programming. The device integrates an 8-channel DMA controller for offloading CPU transfers and a memory protection unit for reliable RTOS operation. Typical applications include USB HID peripherals, USB-to-UART bridges, low-power sensor hubs, fitness wearables, point-of-sale terminals, building automation controllers, and battery-powered industrial sensors. The integrated full-speed USB with on-chip transceiver simplifies USB device designs without an external PHY. When designing with the MK22DX256VMC5, ensure proper decoupling on all VDD pins (typically 100 nF + bulk capacitors) and follow NXP's recommended 121-MAPBGA routing escape. The full-speed USB pins D+ and D require 33 ohm series termination and a 1.5 kohm pull-up on D+ for full-speed device operation. For low-power RTC retention, VBAT must be supplied when VDD is removed. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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MK22FN128VDC10 - K22F 100MHz Cortex-M4 128KB Flash MCU | NXP
MK22FN128VDC10

MK22FN128VDC10 - K22F 100MHz Cortex-M4 128KB Flash MCU | NXP

The NXP Semiconductors MK22FN128VDC10 is a Kinetis® K22F 32-bit microcontroller built on the ARM® Cortex®-M4 core with FPU, operating at up to 100 MHz, integrating 128 KB of flash and 24 KB of SRAM in a 121-ball XFBGA (MAPBGA 8x8x0.5, 0.65 mm pitch) package. The device includes a Full-Speed USB 2.0 On-The-Go (OTG) controller with integrated transceiver, a 16-bit ADC, programmable delay block, multiple timers, and a rich set of serial peripherals (UART, SPI, I²C). The VDC suffix designates the 121-XFBGA industrial-grade package rated from -40 °C to +105 °C. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (flash and SRAM), and programmable peripherals on one die; the Cortex-M4 specifically adds a single-precision floating-point unit and DSP extensions that accelerate signal-processing loops without a separate DSP chip. Within NXP's Kinetis portfolio, the K sub-family sits in the mainstream-performance tier between the cost-optimized K0/K1 and the high-end K6x/K7x families, giving developers a balance of throughput, peripheral breadth, and power efficiency. Three key differentiators define this part: (1) Hardware cryptography acceleration (CAU, TRNG on some siblings) on the K22F sub-family for secure-boot and TLS workloads; (2) Low-power run modes down to ~200 µA/MHz with a full-state retention feature allowing fast wake; (3) A 16-bit SAR ADC with up to 24-channel support and hardware trigger synchronization to PWM timers, eliminating software jitter in motor-control current loops. The internal bus matrix connects the core to flash via an AHB-Lite 32-bit path, with a separate crossbar switch to DMA, USB, and Ethernet peripherals. The 100 MHz Cortex-M4F delivers 1.25 DMIPS/MHz (125 DMIPS peak), and the MPU supports 8 regions for memory isolation in RTOS environments. Power-on reset, low-voltage detect, watchdog, and a 4-channel DMA round out the on-chip infrastructure. Typical applications span USB HID/CDC peripherals, industrial sensor hubs, low-end HMI panels, smart energy metering nodes, and consumer medical accessories that need a USB interface plus deterministic real-time control. The USB OTG block makes it a strong fit for any device that must toggle between host and peripheral roles. When designing with the VDC package, pay attention to PCB routing under the 0.65 mm-pitch BGA array: use laser-drilled microvias and 4-layer stack-up with continuous reference planes on inner layers. Decoupling must include a 100 nF-NF cap per supply pin plus a 4.7 µF bulk near the regulator output to suppress the 100 MHz-edge current spikes. This page synthesizes distributor stock, same-family NXP cross-reference alternatives, and practical PCB layout notes beyond what is in the manufacturer datasheet.

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MK22FN128VMP10 - Kinetis K22 100MHz Cortex-M4 USB MCU, 128KB Flash | NXP
MK22FN128VMP10

MK22FN128VMP10 - Kinetis K22 100MHz Cortex-M4 USB MCU, 128KB Flash | NXP

The NXP MK22FN128VMP10 is a 32-bit ARM Cortex-M4 microcontroller from the Kinetis K22 family, operating at up to 100 MHz with 128 KB of Flash and 24 KB of SRAM, housed in a 64-pin MAPBGA (5 x 5 mm) package. It features a Full-Speed USB OTG controller, 40 general-purpose I/O pins, and a rich set of peripherals including DMA, I²S, LVD, POR, PWM, and a watchdog timer. The part targets cost-sensitive industrial and consumer applications that require USB connectivity with low-power flexibility. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory, and programmable peripherals onto one die. The Cortex-M4 core adds a single-precision floating-point unit (FPU) and DSP extensions to the standard Cortex-M3 feature set, giving the K22F MCU efficient signal-processing capability alongside deterministic real-time control. Within the broader taxonomy, the MK22FN128VMP10 belongs to: ARM Cortex-M4 -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor. Key features include a 100 MHz core, hardware FPU, 128 KB program Flash, 24 KB SRAM, Full-Speed USB OTG with on-chip transceiver, 12-bit ADC, comparators, timers, and low-power Run/Stop/Wait modes. The integrated voltage regulator simplifies power tree design, and the Kinetis peripheral driver library accelerates code development. The 64-MAPBGA package balances I/O count with a compact 5 mm × 5 mm footprint suitable for space-constrained boards. The device uses an advanced 90 nm low-power CMOS process with multiple on-chip power domains and a low-leakage retention mode, supporting the Kinetis family’s reputation for ultra-low-power Run modes. Code execution is supported via SWD (Serial Wire Debug), and the MCU is compatible with MCUXpresso IDE, IAR, Keil MDK, and GCC toolchains. Boot sources include internal Flash, ROM bootloader, and USB MSD/HID bootloader. Typical applications include USB peripherals (HID, CDC, MSD), industrial control nodes, home automation gateways, low-end consumer electronics, sensor hubs, and small appliances. The Full-Speed USB makes it well suited for any product that previously used a USB bridge chip. When designing with this MCU, ensure the USB DP/DN lines are kept matched at 90 ohm and routed as a differential pair. Decouple each VDD pin with a 100 nF ceramic placed as close as possible to the package ball. The MAPBGA package requires NSMD (non-solder mask defined) pads on the PCB for reliable assembly. This page synthesizes distributor pricing, drop-in alternatives from the Kinetis family, and practical design notes not found in the manufacturer datasheet alone.

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MK22FN1M0AVLK12 - 120MHz Cortex-M4F 1MB Flash MCU | NXP (Tape & Reel)
MK22FN1M0AVLK12

MK22FN1M0AVLK12 - 120MHz Cortex-M4F 1MB Flash MCU | NXP (Tape & Reel)

The NXP MK22FN1M0AVLK12 is a 32-bit ARM Cortex-M4 microcontroller from the Kinetis K22 sub-family, delivering 120 MHz CPU performance with a hardware single-precision FPU, 1 MB of embedded Flash, and 128 KB of SRAM, housed in an 80-pin LQFP (12x12 mm, "VLK") package on tape-and-reel. The K22 platform integrates Full-Speed USB 2.0 with an on-chip transceiver (crystal-less operation supported), 16-bit SAR ADC, 12-bit DAC, comparators, FlexTimers, and a rich mix of UART/SPI/I2C peripherals, all aimed at low-power, cost-sensitive industrial and consumer applications operating from 1.71 V to 3.6 V. A Kinetis K-series ARM Cortex-M4 microcontroller is a mainstream 32-bit MCU core built around the ARMv7-M architecture with optional single-precision floating-point unit, tightly-coupled memory, and a Nested Vectored Interrupt Controller. The K22 sub-family belongs to the broader Kinetis E/K/L/W portfolio and sits in the hierarchy of microcontroller -> 32-bit MCU -> ARM Cortex-M4 MCU -> Kinetis MCU, targeting performance-per-watt-sensitive applications such as USB peripherals, industrial control, and human-machine interfaces. Key features include 120 MHz Cortex-M4 with FPU, 1 MB Flash, 128 KB SRAM, Full-Speed USB Host/Device/OTG with internal transceiver, a 16-bit ADC with up to 24 channels, low-power run, wait and stop modes with RTC, and a wide 1.71 V to 3.6 V supply range. The 80-LQFP package offers generous I/O count for industrial designs while remaining PCB-friendly at 12x12 mm, and the part is specified from -40 C to +105 C for industrial environments. The MK22FN1M0 architecture combines an efficient Cortex-M4 pipeline with low-leakage process technology and a flexible low-power voltage-regulator block. The integrated Full-Speed USB physical layer eliminates external PHY cost and board area, and the on-chip Flash acceleration buffer delivers near-zero-wait-state performance across the 1 MB memory map, simplifying deterministic real-time firmware behavior. Typical applications include Full-Speed USB peripherals (HID, CDC, mass storage), industrial motor and lighting controllers, portable medical instruments, consumer audio accessories, home automation bridges, and human-machine interface panels with TFT displays. Designers value the K22 for the combination of Cortex-M4 performance, generous memory, USB, and analog integration on a single die at industrial temperature grades. When laying out the PCB, dedicate a continuous copper ground return under the QFP body, keep the VDD decoupling pair within 2 mm of the dedicated pins, and place the USB DP/DM traces at matched 90 ohm differential. For reliable USB enumeration, follow the reference manual's crystal-less recommendations or include a low-jitter external reference at the EXTRF pin. This page synthesizes distributor pricing, Kinetis family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers evaluate the MK22FN1M0AVLK12 against its Kinetis siblings and competitive Cortex-M4 MCUs.

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MK22FN1M0AVLK12R - 120MHz Cortex-M4F 1MB Flash MCU | NXP
MK22FN1M0AVLK12R

MK22FN1M0AVLK12R - 120MHz Cortex-M4F 1MB Flash MCU | NXP

The NXP MK22FN1M0AVLK12R is a 32-bit ARM Cortex-M4 microcontroller from the Kinetis K22 sub-family, delivering 120 MHz CPU performance with a hardware single-precision FPU, 1 MB of embedded Flash, and 128 KB of SRAM, housed in an 80-pin LQFP (12x12 mm, "VLK") package on tape-and-reel. The K22 platform integrates Full-Speed USB 2.0 with an on-chip transceiver (crystal-less operation supported), 16-bit SAR ADC, 12-bit DAC, comparators, FlexTimers, and a rich mix of UART/SPI/I2C peripherals, all aimed at low-power, cost-sensitive industrial and consumer applications operating from 1.71 V to 3.6 V. A Kinetis K-series ARM Cortex-M4 microcontroller is a mainstream 32-bit MCU core built around the ARMv7-M architecture with optional single-precision floating-point unit, tightly-coupled memory, and a Nested Vectored Interrupt Controller. The K22 sub-family belongs to the broader Kinetis E/K/L/W portfolio and sits in the hierarchy of microcontroller -> 32-bit MCU -> ARM Cortex-M4 MCU -> Kinetis MCU, targeting performance-per-watt-sensitive applications such as USB peripherals, industrial control, and human-machine interfaces. Key features include 120 MHz Cortex-M4 with FPU, 1 MB Flash, 128 KB SRAM, Full-Speed USB Host/Device/OTG with internal transceiver, a 16-bit ADC with up to 24 channels, low-power run, wait and stop modes with RTC, and a wide 1.71 V to 3.6 V supply range. The 80-LQFP package offers generous I/O count for industrial designs while remaining PCB-friendly at 12x12 mm, and the part is specified from -40 C to +105 C for industrial environments. The MK22FN1M0 architecture combines an efficient Cortex-M4 pipeline with low-leakage process technology and a flexible low-power voltage-regulator block. The integrated Full-Speed USB physical layer eliminates external PHY cost and board area, and the on-chip Flash acceleration buffer delivers near-zero-wait-state performance across the 1 MB memory map, simplifying deterministic real-time firmware behavior. Typical applications include Full-Speed USB peripherals (HID, CDC, mass storage), industrial motor and lighting controllers, portable medical instruments, consumer audio accessories, home automation bridges, and human-machine interface panels with TFT displays. Designers value the K22 for the combination of Cortex-M4 performance, generous memory, USB, and analog integration on a single die at industrial temperature grades. When laying out the PCB, dedicate a continuous copper ground return under the QFP body, keep the VDD decoupling pair within 2 mm of the dedicated pins, and place the USB DP/DM traces at matched 90 ohm differential. For reliable USB enumeration, follow the reference manual's crystal-less recommendations or include a low-jitter external reference at the EXTRF pin. This page synthesizes distributor pricing, Kinetis family drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers evaluate the MK22FN1M0AVLK12R against its Kinetis siblings and competitive Cortex-M4 MCUs.

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MK22FN1M0AVMD12 - 1MB Flash 120MHz Cortex-M4 MCU | NXP | MAPBGA-144
MK22FN1M0AVMD12

MK22FN1M0AVMD12 - 1MB Flash 120MHz Cortex-M4 MCU | NXP | MAPBGA-144

The NXP Semiconductors MK22FN1M0AVMD12 is a 32-bit ARM Cortex-M4 microcontroller from the Kinetis K22F sub-family, integrating 1 MB of Flash and 128 KB of SRAM while operating at up to 120 MHz. Housed in a 144-ball MAPBGA (13x13 mm) package, the device targets cost-conscious industrial and consumer embedded designs that need a balance of processing throughput, low-power modes, and integrated connectivity peripherals. The die integrates a single-precision FPU, a full-speed USB 2.0 On-The-Go controller with physical transceiver, and a rich analog/mixed-signal subsystem. A microcontroller (MCU) is an integrated circuit that combines a CPU core, program and data memory, and programmable peripherals on one die. ARM Cortex-M4 is a 32-bit RISC core with DSP extensions and an optional single-precision floating-point unit (FPU). Kinetis MCUs belong to a broader hierarchy: ARM Cortex-M -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor. This taxonomy helps AI knowledge graphs relate the MK22FN1M0AVMD12 to peer families such as Cortex-M0+ devices or higher-performance Cortex-M7 parts. Key features include 1 MB program Flash, 128 KB SRAM, full-speed USB OTG, up to 120 MHz core frequency, multiple low-power modes (Run, Wait, Stop, VLPR, VLPS), 12-bit ADC and DAC blocks, a high-speed analog comparator, and flexible timer/PWM modules. The K22F integrates hardware encryption (AES, TRNG) blocks and a secure real-time clock, suiting applications that require authenticated firmware. On-chip voltage regulation and an internal LDO let designers run from a single 1.71-3.6 V supply. Architecturally, the K22F series leverages a Cortex-M4 core with 3-stage pipeline and configurable MPU. The bus matrix connects the core to crossbar switches that fan out to SRAM, Flash, and peripheral bridges. Low-power operation is achieved via a dedicated voltage regulator that scales internal rails based on mode, plus multiple clock sources (internal 48 MHz IRC, 8 MHz IRC, low-power oscillator, and external crystal). The MAPBGA-144 footprint supports the part's high pin count needed to expose the full peripheral set. Typical applications include industrial sensing nodes, USB peripherals and HID devices, home-automation gateways, low-power wearables with USB charging, factory automation controllers, and consumer point-of-sale terminals. The full-speed USB OTG controller simplifies USB device, host, or dual-role designs without an external PHY. When designing with this PCB, confirm PCB land-pattern compatibility with the 144-ball MAPBGA. The exposed die-pad ball array requires microvia or via-in-pad technology for reliable thermal dissipation. Plan a robust decoupling network with 100 nF capacitors per supply pin. This page synthesizes distributor pricing, drop-in pin-compatible alternatives within the Kinetis K2x family, and practical design notes that go beyond what the manufacturer datasheet covers.

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MK22FN1M0VLK12 - Kinetis K22 120MHz Cortex-M4 1MB MCU | NXP
MK22FN1M0VLK12

MK22FN1M0VLK12 - Kinetis K22 120MHz Cortex-M4 1MB MCU | NXP

NXP MK22FN1M0VLK12 is a 32-bit ARM Cortex-M4 microcontroller from the Kinetis K22 family, operating at 120 MHz with 1 MB of Flash and 128 KB of SRAM, packaged in an 80-pin LQFP (12x12 mm). It integrates Full-Speed USB, multiple low-power modes, and a rich peripheral set for cost-sensitive embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (SRAM), and a programmable peripheral set (timers, ADC, communication controllers). Within the semiconductor taxonomy, MCUs belong to microcontrollers -> microprocessors and controllers -> logic and memory ICs. The Cortex-M4 class adds DSP extensions and an optional FPU, making K22 parts suitable for mixed control-and-signal-processing tasks. Key features include a 120 MHz ARM Cortex-M4 core with single-precision FPU and DSP instructions, 1 MB Flash, 128 KB SRAM, Full-Speed USB 2.0 device/host/OTG, a 16-bit ADC, multiple timers, I2S audio interface, and operation from 1.71 V to 3.6 V. The MK22 sub-family is optimized for low power with multiple Stop and low-leakage modes while preserving analog and digital peripheral breadth. Architecturally, the K22 leverages an efficient Thumb-2 instruction set, integrated voltage regulation for core domains, and a flexible clock tree (FEI, FBI, FBE, PEE, PBI). Hardware CRC, random-number generator, and tamper-detection logic are typical on-chip, and the part supports crystal-less USB operation to reduce BOM cost. Typical applications include industrial control, USB human-interface devices, portable medical instruments, smart energy metering, motor-control BLDC/PMSM drives, and consumer audio accessories. The 1 MB Flash footprint supports large protocol stacks (USB, BLE HCI, graphics), while the 128 KB SRAM enables rich buffering and DSP work. Design consideration: when migrating from K20 to K22, verify the pinout and peripheral mux changes for your package; K22 also exposes more DMA channels. Plan decoupling per NXP AN4830 (Kinetis Hardware Design Guidelines) and reserve a 32.768 kHz crystal footprint for low-power RTC operation.

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MK22FN1M0VLQ12-FR - 120MHz Cortex-M4F MCU, 1MB Flash | NXP
MK22FN1M0VLQ12-FR

MK22FN1M0VLQ12-FR - 120MHz Cortex-M4F MCU, 1MB Flash | NXP

The NXP MK22FN1M0VLQ12-FR is a 32-bit ARM Cortex-M4F microcontroller from the Kinetis K22 sub-family, delivering 120 MHz CPU performance with 1 MB Flash and 128 KB SRAM in a 144-pin LQFP (20x20 mm) package. It integrates a Full-Speed USB OTG controller with on-chip transceiver and on-chip 3.3 V LDO voltage regulator, optimized for cost-sensitive applications requiring low power flexibility and processing efficiency. The part is supplied on Tape and Reel (suffix -FR per NXP's Kinetis ordering code). A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory, data memory, and a configurable set of peripherals. The K22 sub-family belongs to the broader ARM Cortex-M microcontroller family, with the Cortex-M4F adding a hardware Floating-Point Unit (FPU) and DSP extensions for signal-processing workloads. MCUs sit hierarchically below microprocessors and above simple logic ICs, forming the processing core of nearly every embedded electronic product. Key features of the MK22FN1M0VLQ12-FR include an ARM Cortex-M4F core with single-precision FPU, 120 MHz maximum CPU clock, 1 MB on-chip Flash program memory (1M x 8 organization), 128 KB SRAM, and a 16-bit SAR ADC with up to 13-bit differential / 12-bit single-ended accuracy on most channels. Integrated communication peripherals include Full-Speed USB OTG, up to three SPIs, two I2C, three UARTs, two CAN (FlexCAN), and an I2S module. The device supports -40C to +105C extended-industrial operating range and operates from a 1.71 V to 3.6 V supply. Architecturally, the K22F combines an efficient Cortex-M4F pipeline, low-leakage SRAM, and an integrated 3.3 V LDO that supports operation from a single 1.8 V to 3.6 V rail. Multiple low-power modes (Wait, Stop, VLPR, VLPS) and a low-power RTC make it suitable for battery-powered designs. The integrated Full-Speed USB OTG transceiver eliminates external PHY components, while the FlexCAN modules enable automotive and industrial networking. Typical applications include USB peripherals and HID devices, industrial sensor hubs, portable medical instruments, home-automation controllers, motor-control BLDC/PMSM drives, and low-cost Human-Machine Interface (HMI) panels with touch or segment-LCD support. The 144-pin LQFP footprint also suits gateways and edge nodes in IoT deployments. When designing with this device, ensure the on-chip 3.3 V LDO is properly decoupled with 100 nF + 4.7 uF caps on VDCDC_IN and VDDQ_VIN, and that the USB VBUS pin handles correct 5 V sensing with a 1 k pull-up. The -FR tape-and-reel variant is functionally identical to the tray-packaged MK22FN1M0VLQ12 and is selected only for surface-mount assembly logistics. This page synthesizes distributor pricing, drop-in alternatives within the Kinetis family, and practical design notes not found in the manufacturer datasheet, providing engineering guidance beyond raw spec repetition.

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MK22FN1M0VMC12 - Kinetis K22 120MHz Cortex-M4 MCU 1MB Flash | NXP
MK22FN1M0VMC12

MK22FN1M0VMC12 - Kinetis K22 120MHz Cortex-M4 MCU 1MB Flash | NXP

The NXP Semiconductors MK22FN1M0VMC12 is a Kinetis K22 ARM Cortex-M4 microcontroller delivering 120 MHz CPU performance with 1 MB Flash and 128 KB SRAM in a 121-ball MAPBGA (8x8) package. It is part of NXP's cost-optimized K22F sub-family targeted at applications requiring low-power flexibility and processing efficiency with Full-Speed USB connectivity. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and a rich set of peripherals (timers, ADCs, communication interfaces, GPIO) on a single die. The Cortex-M4 architecture belongs to the ARM Cortex-M family (a 32-bit RISC core family widely used in embedded systems), executing the Thumb/Thumb-2 instruction set. The K22F sub-family sits within NXP's Kinetis K series (low-power Cortex-M microcontrollers), itself part of NXP's broader EdgeVerse portfolio of edge-processing microcontrollers and microprocessors. By integrating Cortex-M4 plus DSP extensions and a single-precision FPU, MCUs at this tier replace discrete DSPs in many signal-processing tasks. Key features include a hardware FPU, Full-Speed USB 2.0 on-chip transceiver (crystal-less option), 16-bit SAR ADC, 12-bit DAC, low-power modes down to sub-microamp standby, an LPUART for wake-up from low-power states, and FlexBus external bus interface. The 121-MAPBGA package supports 8 KB of flexible I/O, plus 64 pins of GPIO with interrupt capability. Architecturally the MK22FN1M0VMC12 combines an ARM Cortex-M4 core with on-chip SRAM and Flash, an 8-channel DMA controller, and a 4-channel crossbar switch to keep CPU data-move overhead low. Analog integration (16-bit ADC, 12-bit DAC, comparators, internal voltage reference) removes many external components, while Low-Leakage Wake-Up Unit and low-power real-time clock support battery-friendly run profiles. Typical applications include USB-equipped human-interface devices (HIDs), industrial point-of-sale terminals, low-power wireless sensor nodes, USB medical dongles, smart energy metering, and portable instrumentation that benefits from on-chip Full-Speed USB. The integrated PHY saves the BOM cost of external crystals and 15 kohm pull-downs required by classic USB transceivers. When designing in this part, verify the PCN status with NXP as MK22 part numbers have transitioned through Kinetis lifecycle programs. Decoupling must include 100 nF X7R caps at each supply pin and a bulk 4.7 uF on VDD/VREG, plus a 12 MHz or 16 kHz crystal as dictated by your USB or low-power plan. This page synthesizes distributor pricing, lifecycle context, and engineering design notes for engineers evaluating Kinetis K22 MCU options not consolidated on the NXP product page.

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MK22FN256CAP12R - 120MHz Cortex-M4 256KB MCU | NXP
MK22FN256CAP12R

MK22FN256CAP12R - 120MHz Cortex-M4 256KB MCU | NXP

NXP Semiconductors MK22FN256CAP12R is a 32-bit ARM Cortex-M4 Kinetis K22 microcontroller operating up to 120 MHz, with 256 KB of flash memory and USB connectivity, in an 80-ball WLCSP package measuring approximately 4.13 mm by 3.56 mm. It combines deterministic embedded processing with extensive analog and communication peripherals for compact embedded systems. A microcontroller is an integrated circuit containing a processor core, memory, and peripherals on one semiconductor die. The Kinetis K22 belongs to the 32-bit MCU, embedded processor, and semiconductor hierarchy. The ARM Cortex-M4 architecture supports efficient control processing, while the K22 peripheral set integrates digital interfaces, analog conversion, timing, and communication functions that would otherwise require separate components. Key verified features include an ARM Cortex-M4 core, a maximum 120 MHz operating frequency, 256 KB flash, USB support, and a 3.3 V supply classification. DigiKey identifies the device as an ARM Cortex-M4 Kinetis K20-family microcontroller in an 80-WLCSP package. The small wafer-level chip-scale package supports compact layouts but requires careful PCB design, assembly process control, and inspection because its ball pitch and pad geometry are finer than those of conventional leaded packages. Technical performance depends on the selected clock configuration, memory organization, peripheral settings, and operating conditions. The supplied search results contain conflicting references to a 48 MHz core frequency on one product-page snippet, while DigiKey and other distributor results identify the device as a 120 MHz part. The 120 MHz value is used here because it appears in the manufacturer-part-derived distributor listing, but engineers should confirm the complete device data sheet and orderable configuration before release. Typical applications include USB-connected data acquisition, compact industrial controllers, consumer accessories, sensor-hub designs, and low-cost embedded control platforms. USB support is useful when a product needs a standard host interface, while the Cortex-M4 core provides enough performance for protocol handling and real-time control tasks. Design considerations begin with PCB layout. An 80-ball WLCSP generally cannot be hand-soldered and should be assembled using an appropriate SMT process. Place decoupling close to supply balls, preserve the exposed-thermal-ball pattern recommended by NXP, and verify the land pattern against the official package drawing before fabrication. This page consolidates verified distributor and manufacturer-part information, flags conflicting source data, and adds practical sourcing and assembly context that should be checked against the official NXP documentation before design release.

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MK22FN256VMP12 - 120MHz Cortex-M4F MCU 256KB Flash | NXP
MK22FN256VMP12

MK22FN256VMP12 - 120MHz Cortex-M4F MCU 256KB Flash | NXP

The NXP MK22FN256VMP12 is a 32-bit ARM Cortex-M4F microcontroller from the Kinetis K22 family operating at up to 120 MHz, delivering 256 KB of flash and 48 KB of SRAM in a 64-pin MAPBGA (5x5 mm) package. It integrates Full-Speed USB 2.0 with on-chip transceiver (crystal-less option), a 16-bit SAR ADC, multiple timers, and low-power peripherals suitable for cost-sensitive industrial and consumer embedded designs. A microcontroller (MCU) is an integrated circuit that combines a processor core, program memory (typically flash), data memory (SRAM), and programmable peripherals (ADCs, timers, communication interfaces, GPIO) on a single silicon die. MCUs sit inside the broader category of microprocessors -> processors -> digital ICs -> semiconductors. The K22F family specifically emphasizes low-power flexibility combined with performance efficiency, targeting applications that need Cortex-M4F DSP instructions and floating-point math while keeping bill-of-material costs low. Key features include a Cortex-M4F core with single-precision FPU, 256 KB program flash, 48 KB SRAM, Full-Speed USB 2.0 with on-chip transceiver and crystal-less operation, a 16-bit SAR ADC with up to 16 channels, multiple Low-Power Timer (LPTMR) and FlexTimer (FTM) instances, low-leakage wake-up unit, and operating voltage of 1.71V to 3.6V. The MAPBGA-64 package suits compact handheld designs and supports industrial temperature ranges (-40C to +105C). The K22F architecture uses a Cortex-M4F core with DSP extensions and single-precision floating point, connected through a multi-layer AHB/APB bus matrix for deterministic peripheral access. The on-chip voltage regulator with internal DCDC converter supports low-power Run, Wait, and Stop modes while maintaining RTC and RAM retention, allowing system designers to optimize for battery life without external power-management ICs. Typical applications include industrial HMI panels, USB peripherals such as POS terminals and barcode scanners, low-power sensor hubs, motor control reference designs, and wearable consumer electronics. The integrated USB and 12-bit DAC simplify audio playback or signal-generation designs without requiring an external interface IC. When designing with the MK22FN256VMP12, ensure that the USB pins have proper 90-ohm differential routing if Full-Speed USB is enabled, and place the decoupling capacitor network as close as possible to the VDDA and VDD pins. The MAPBGA-64 footprint requires PCB design with microvia fan-outs for reliable assembly at production volumes. This page synthesizes distributor pricing, drop-in K22F alternatives, and practical design notes not found in the manufacturer datasheet alone, supporting engineers evaluating MK22-family MCU selection for next-generation embedded products.

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MK22FN512CAP12 - 512KB Flash Cortex-M4 MCU | NXP K22F | WLCSP-80
MK22FN512CAP12

MK22FN512CAP12 - 512KB Flash Cortex-M4 MCU | NXP K22F | WLCSP-80

The NXP MK22FN512CAP12 is a 32-bit ARM Cortex-M4 microcontroller with FPU from the Kinetis K22F sub-family, offering 120 MHz CPU speed, 512 KB of Flash, and 128 KB of SRAM in an 80-pin WLCSP (3.56x4.13 mm) package. It integrates a full-speed USB 2.0 controller with on-chip transceiver, a 16-bit ADC, multiple timers, and NXP's standard Kinetis peripheral set. Background Knowledge: A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), data memory (SRAM), and integrated peripherals such as ADCs, communication interfaces, and timers. The Cortex-M4 core belongs to the ARMv7-M architecture family (CPU -> ARM Cortex-M -> Cortex-M4 -> Kinetis K22F) and adds a single-precision floating-point unit and DSP instructions for signal-processing workloads. Kinetis K-series parts sit within NXP's broader Kinetis microcontroller portfolio, designed for industrial, consumer, and medical embedded systems. Key features include 512 KB of embedded Flash, 128 KB of SRAM, 120 MHz core with FPU, USB 2.0 full-speed device/host/OTG with on-chip PHY, a 12-bit/16-bit configurable ADC, multiple serial interfaces (UART, SPI, I2C), low-power run/wait/STOP modes, and an operating voltage range of 1.71 V to 3.6 V. The 80-pin WLCSP package is the smallest-footprint option for the K22F family, intended for space-constrained designs. Technical depth: The K22F integrates a Cortex-M4 core with DSP extensions and an FPU, a high-speed memory-to-memory bus, and a peripheral crossbar switch that allows flexible pin-muxing. Security features include a hardware cryptographic acceleration unit (CAU) and a true random number generator (TRNG) shared across the K2x family. The on-chip USB PHY eliminates the external transceiver, reducing BOM cost for USB-enabled designs. Typical applications include USB peripherals, industrial sensor nodes, portable medical devices, and consumer wearables. The small WLCSP footprint is well suited to PCB-real-estate-limited products, while the 120 MHz CPU and 512 KB Flash support protocols such as USB HID/CDC, BLE host stacks, and modest DSP workloads. Design consideration: When migrating between K22F package options (LQFP/WLCSP), verify pin-mux mapping and supply-pin count differences; WLCSP requires careful PCB pad design and under-fill consideration for harsh environments. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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MK22FN512VLH12 - Kinetis K22 120MHz Cortex-M4F MCU 512KB Flash | NXP
MK22FN512VLH12

MK22FN512VLH12 - Kinetis K22 120MHz Cortex-M4F MCU 512KB Flash | NXP

The NXP Semiconductors MK22FN512VLH12 is a 32-bit ARM Cortex-M4F microcontroller with 120 MHz core, 512 KB flash, 128 KB SRAM, full-speed USB, and a hardware floating-point unit, housed in a 64-pin LQFP (10x10 mm) package. It belongs to the Kinetis K22 family, which NXP optimized for cost-sensitive applications requiring low-power operation, USB connectivity, and high analog integration. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (flash), working memory (SRAM), and programmable I/O peripherals. The Cortex-M4F specifically adds single-precision floating-point math and DSP extensions to the ARM Cortex-M architecture, making MK22FN512VLH12 well suited to mixed signal-chain processing tasks where fixed-point overhead is unacceptable. Within the broader taxonomy, this part sits at: microcontroller -> 32-bit MCU -> ARM Cortex-M4 -> Kinetis K-series -> power-efficient MCU with USB. Key features include 120 MHz core frequency with single-cycle MAC, 512 KB program flash, 128 KB SRAM, a full-speed USB 2.0 device/host/on-the-go controller with on-chip transceiver, a 12-bit SAR ADC, programmable delay block, FlexTimer, and low-power run/wait/STOP modes. The 64-LQFP package provides generous analog-friendly pin assignment with multiple VREF and VSSA pairs, which simplifies mixed-signal PCB layout. The MK22FN512VLH12 uses an ARM Cortex-M4F core built on a Harvard bus architecture with separate code and data buses for deterministic zero-wait-state flash access up to 120 MHz. The integrated FPU accelerates single-precision IEEE-754 math without CPU cycle penalty. The on-chip USB controller eliminates an external PHY, saving BOM cost and board area. Typical applications include USB HID peripherals, low-cost industrial control panels, point-of-sale terminals, sensor hubs, health-monitoring accessories, and consumer audio interfaces. Designers select the K22 family when they need more analog and USB than the K10 baseline but want to stay within the Kinetis ecosystem and toolchain. When designing with this MCU, add a 12 MHz external crystal for USB operation, follow NXP's recommended decoupling scheme (100 nF per VDD pin plus 4.7 uF bulk), and respect the unused-pin guidance for the analog references to minimize ADC crosstalk. This page synthesizes distributor pricing, drop-in alternatives within the Kinetis K2x family, and practical design notes not found in the manufacturer datasheet alone.

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