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S912XEQ512J2MAG - 16-bit S12X MCU 512KB 50MHz QFP-144 | NXP
S912XEQ512J2MAG

S912XEQ512J2MAG - 16-bit S12X MCU 512KB 50MHz QFP-144 | NXP

The NXP (Freescale) S912XEQ512J2MAG is a 16-bit automotive microcontroller based on the S12X core, operating at 50 MHz bus speed, with 512 KB of on-chip Flash memory, housed in a 144-terminal QFP (square, gull-wing) package qualified for -40 to +125 C automotive operation. An MCU (microcontroller unit) is a single integrated circuit that combines a processor core, program memory, data memory, and peripherals, sitting at the heart of embedded control systems. Within the powertrain and body-electronics hierarchy, the S12X family belongs to NXP's HCS12X line of 16-bit automotive MCUs, bridging the gap between simple 8-bit parts and 32-bit automotive processors. Key features of the S912XEQ512J2MAG include the XGATE co-processor, which offloads interrupt handling and communication tasks to build virtual peripherals and boost overall system throughput. A flexible, programmable, hardware-emulated EEPROM enables parameter storage without external memory. System integrity is supported by a memory protection unit (MPU) with supervisor and user operating modes, important for safety-relevant automotive software architectures. On the analog side, the integrated ADC provides 12-bit resolution with a 3 us conversion time, complemented by an on-chip temperature sensor. Timing peripherals include the Enhanced Capture Timer (ECT), Periodic Interrupt Timer (PIT), and Real Time Interrupt (RTI), while serial connectivity is provided through SCI interfaces. These peripherals reduce external component count in body control modules, gateway nodes, and chassis systems. Typical applications include automotive body control modules, instrument clusters, HVAC controllers, door modules, seat control, and industrial control equipment where an automotive-qualified 16-bit MCU with large Flash is required. A key design consideration is that the QFP-144 gull-wing package requires careful PCB land-pattern design and solder-reflow profiling; verify the exact speed grade and supply voltage against the manufacturer datasheet before finalizing the power architecture. This page synthesizes distributor availability data, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet. Pricing shown is as of 2026-10-18.

Запрос цены В наличии
S912XEQ512J2MAL - 16-bit S12XE MCU, 512KB Flash, 50MHz | NXP
S912XEQ512J2MAL

S912XEQ512J2MAL - 16-bit S12XE MCU, 512KB Flash, 50MHz | NXP

The NXP Semiconductors S912XEQ512J2MAL is a 16-bit HCS12X-family microcontroller built around the S12XE CPU core with an integrated XGATE co-processor, 512 KB of program Flash, and a 50 MHz bus speed, supplied in a 112-pin LQFP package. It supports multi-voltage operation from 1.8 V to 5 V and is qualified to the AEC-Q100 automotive temperature range of -40 °C to +125 °C. Key differentiating specifications include the XGATE auxiliary RISC engine (used to offload interrupt-driven I/O from the main core), a 12-bit ADC with 3 µs conversion time, an Enhanced Capture Timer (ECT), a Periodic Interrupt Timer (PIT), and a programmable hardware-emulated EEPROM. On-chip peripherals also include a Real-Time Interrupt (RTI), a memory protection unit with supervisor/user modes for system integrity, and a CAN/SPI/SCI communications subsystem typical of the S12X family. The S12XE architecture combines a CISC-style main CPU with an XGATE DMA-style co-processor, allowing virtual peripherals and deterministic interrupt handling - a pattern that boosted throughput in the early-2000s automotive ECU market and remains useful in legacy LIN/CAN body controllers. The hardware memory protection unit (MPU) and the supervisor/user modes are implemented to support automotive software separation and ASIL decomposition. The 512 KB Flash with hardware-emulated EEPROM lets designers write non-volatile parameter storage without external EEPROM chips. Typical applications include automotive body controllers, instrument clusters, HVAC control modules, lighting/ECM, industrial CAN nodes, and any 5 V-tolerant automotive-grade MCU design that still requires the S12X peripheral set. The wide voltage range (1.8 V/2.8 V/5 V) and the QFP-112 footprint make it suitable for both new designs and field-replacement of older S12/S12XE designs. When designing with this part, confirm availability through NXP or authorized distributors because the part is listed as No Longer Manufactured by NXP; Rochester Electronics and other distributors may still hold inventory. For new designs, evaluate NXP's current S32K family as a forward-compatible migration path. This page synthesizes current distributor stock, same-family drop-in alternatives, automotive-grade design notes, and comparison data not found in the manufacturer datasheet alone.

USD $17,95 В наличии
S912XEQ512J2MALR - 16-bit S12X MCU 512KB Flash LQFP-112 | NXP
S912XEQ512J2MALR

S912XEQ512J2MALR - 16-bit S12X MCU 512KB Flash LQFP-112 | NXP

The NXP Semiconductors S912XEQ512J2MALR is a 16-bit HCS12X microcontroller with a 512 KB Flash program memory, a 50 MHz S12X core, and a 4 KB hardware-emulated EEPROM region operating from a 1.8 V supply voltage in a 112-pin LQFP (LQFP-112) gull-wing surface-mount package. It is qualified for automotive ambient environments across the -40 C to +125 C temperature span and is built on NXP's S12X architecture with the XGATE co-processor for peripheral offload. What is an HCS12X microcontroller? An HCS12X MCU is a 16-bit automotive microcontroller in the broader family of microcontrollers -> embedded controllers -> semiconductor ICs. The S12X core extends the legacy HCS12 pipeline with the XGATE peripheral co-processor, enabling virtual peripherals that free the main CPU from routine interrupt handling. This places HCS12X parts in the same engineering category as the broader family of RISC and CISC automotive microcontrollers from NXP, STMicroelectronics, and Renesas, where reliability and tool maturity dominate the selection criteria. Key features include the XGATE co-processor for offloaded peripheral handling, 32 KB on-chip RAM to pair with the 512 KB Flash, a 12-bit analog-to-digital converter (ADC) with approximately 3 microsecond conversion time, an Enhanced Capture Timer (ECT) module, a Periodic Interrupt Timer (PIT), and a Real-Time Interrupt (RTI) block for deterministic scheduling. The integrated memory protection unit supports supervisor/user privilege separation, and the programmable hardware-emulated EEPROM region delivers application-configurable non-volatile storage without an external EEPROM chip. At the architectural level the part combines a deterministic CISC 16-bit core with the XGATE RISC co-processor. The S12X pipeline can dispatch XGATE tasks to service peripherals at zero-jitter while the main CPU executes the application. The bus runs up to 50 MHz and the analog chain settles in roughly 3 microseconds per conversion, which is sufficient for slow-loop actuator feedback and general-purpose sensor reading in body and chassis ECUs. Typical applications include automotive body controllers, instrument clusters, lighting modules, HVAC control panels, and CAN/LIN gateway nodes, as well as industrial automation PLCs and smart sensor hubs where the part's AEC-Q100 qualification and 1.8 V operation are beneficial. When designing with this part, reserve a 4.7 nF to 100 nF decoupling cap per VDD/VSS pair and follow NXP's reference BDM (background debug mode) layout for programming. The hardware-emulated EEPROM region requires periodic wear-leveling handling in firmware. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $14,50 В наличии
S912XEQ512J3CAGR - 16-bit 50MHz 512KB Flash MCU | NXP
S912XEQ512J3CAGR

S912XEQ512J3CAGR - 16-bit 50MHz 512KB Flash MCU | NXP

The NXP S912XEQ512J3CAGR is a 16-bit HCS12X family microcontroller (MCU) operating at 50 MHz with 512 KB of Flash program memory, 32 KB of RAM, and 4 KB of EEPROM, housed in a 144-pin LQFP (20 mm x 20 mm) package. The device integrates the HCS12X CPU core with enhanced XGATE co-processor architecture, delivering automotive-grade connectivity and control peripherals for body, chassis, and powertrain applications. An MCU (microcontroller unit) is a single-chip computer that integrates a CPU, memory (Flash, RAM, EEPROM), and programmable I/O peripherals on a single die. Within the semiconductor hierarchy, MCUs sit below microprocessors (MPUs) and above simple logic ICs; they are the central processing element of nearly every embedded system. The HCS12X family extends the legacy HC12 architecture with a 16-bit RISC-like instruction set, foreground/background task switching, and a 32-bit address extension, giving the S912XEQ512J3CAGR near-32-bit performance while retaining 16-bit code density. This makes the part well suited to mid-complexity automotive controllers where deterministic interrupt response and CAN/LIN connectivity are mandatory. Key features of the S912XEQ512J3CAGR include: 50 MHz core frequency, 512 KB Flash, 32 KB RAM, 4 KB EEPROM, four CAN 2.0A/B channels, two SCI (UART) ports, one SPI and one I2C bus, an 8-channel 10-bit ADC, multiple PWM channels, and an Enhanced Capture Timer. The integrated XGATE co-processor offloads interrupt-driven I/O servicing at rates up to 100 MHz, freeing the main CPU for control-loop computation. Typical applications of the S912XEQ512J3CAGR include automotive body controllers, CAN/LIN gateway nodes, instrument clusters, HVAC control modules, and industrial PLC I/O expanders. Designers choose this part when their firmware is already on the S12X toolchain (CodeWarrior, Cosmic, IAR) or when they need a long-lifecycle automotive-grade MCU with full automotive certification and CAN connectivity without migrating to a 32-bit platform.

USD $17,80 В наличии
S912XEQ512J3MAA - 16-bit S12X MCU 512KB Flash 50MHz QFP-80 | NXP
S912XEQ512J3MAA

S912XEQ512J3MAA - 16-bit S12X MCU 512KB Flash 50MHz QFP-80 | NXP

The NXP S912XEQ512J3MAA is a 16-bit HCS12X microcontroller with a 512KB Flash program memory, 50MHz CPU core speed, an XGATE co-processor, and a memory protection unit, housed in an 80-pin QFP (14x14 mm) package qualified to the -40C/+125C automotive temperature grade. This part belongs to the HCS12X family of microcontrollers, a category of 16-bit automotive-grade MCUs that sits within the broader 16-bit MCU class, which itself bridges 8-bit microcontrollers and 32-bit ARM Cortex-M parts. The S12X core retains the S12 instruction set for legacy code reuse while adding an XGATE peripheral coprocessor that offloads interrupt-driven tasks to boost sustained bandwidth. An on-chip hardware memory protection unit enables supervisor/user separation for software isolation in safety-relevant systems. Key features include 512KB of on-chip Flash with 4KB EEPROM emulation, 32KB SRAM, two 12-bit ADCs with 3us conversion time, an Enhanced Capture Timer (ECT), a Periodic Interrupt Timer (PIT), a Real-Time Interrupt (RTI), CAN, SCI, SPI, I2C, and an 8-channel PWM. The wide automotive-grade supply range (typically 1.8V core / 2.8V/5V I/O) lets designers integrate the MCU directly into 12V battery-fed ECUs without intermediate regulators. Architecturally, the dual-execution unit design (S12X CPU + XGATE coprocessor) reaches aggregate throughput beyond what a single-issue 16-bit core achieves, making the device well-matched to multiplexed automotive networks and LIN/CAN stacks. The hardware emulation of EEPROM in Flash avoids external NVM and reduces BOM cost for body and chassis applications. Typical applications include body control modules (BCM), instrument clusters, HVAC controls, and powertrain peripherals where automotive-grade qualification and CAN connectivity are mandatory. Its 512KB Flash gives room for AUTOSAR stacks and diagnostics (UDS/KWP2000) over CAN. Design consideration: place a 100nF decoupling capacitor within 5mm of each VDD/VSS pair and provide a low-impedance ground pour beneath the QFP-80 to dissipate heat and to maintain ADC reference integrity under high-current transients. This page synthesizes NXP datasheet specifications, distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, optimized for engineer-paced sourcing and design-in.

USD $13,21 В наличии
S912XEQ512J3MAG - 16-bit 50MHz 512KB MCU | NXP Automotive
S912XEQ512J3MAG

S912XEQ512J3MAG - 16-bit 50MHz 512KB MCU | NXP Automotive

The NXP Semiconductors S912XEQ512J3MAG is a 16-bit HCS12X (S12X) automotive microcontroller with 512KB Flash, 50MHz bus speed, and 12-bit ADC, housed in a 144-pin LQFP (20x20 mm) package. A microcontroller unit (MCU) integrates a processor core, memory, and peripherals on a single chip, sitting at the center of the embedded control hierarchy: microcontroller -> embedded processor -> system-on-chip -> semiconductor. The S12X family extends Freescale's (now NXP) HCS12 architecture with an enhanced instruction set, making it a mainstay of body, chassis, and powertrain electronic control units (ECUs). Key features include the XGATE co-processor, a RISC engine that offloads interrupt handling and I/O processing to build virtual peripherals and boost overall system throughput; a flexible, programmable hardware-emulated EEPROM for data logging without external memory; and a memory protection unit with supervisor/user modes for system integrity. The 12-bit ADC delivers 3 microsecond conversion time, while enhanced capture timer (ECT), periodic interrupt timer (PIT), and real-time interrupt (RTI) blocks round out the timing peripherals. Technically, the S12X core executes at 50MHz bus speed with a CISC-style instruction set backward compatible with the S12/HCS12 generation, simplifying migration of legacy 16-bit code. The device operates from a 5V supply (with 1.8V/2.8V internal rails noted for family variants) and is automotive qualified for -40C to +125C ambient operation. Typical applications include automotive body control modules, gateway ECUs, dashboard/cluster controllers, and industrial embedded systems requiring a rugged 16-bit control platform with rich I/O. For design, exploit the XGATE co-processor to move time-critical I/O tasks off the main CPU, and verify EEPROM emulation sizing against your logging interval to manage Flash endurance. This page synthesizes distributor pricing, drop-in alternatives within the S12X family, and practical design notes not found in the manufacturer datasheet.

USD $14,80 В наличии
S912XEQ512J3MALR - 16-bit S12X MCU, 512KB Flash, 50MHz | NXP
S912XEQ512J3MALR

S912XEQ512J3MALR - 16-bit S12X MCU, 512KB Flash, 50MHz | NXP

The NXP S912XEQ512J3MALR is a 16-bit microcontroller from the S12X family featuring an S12X core, 512 KB of Flash memory, and a 50 MHz bus speed, all integrated into a 112-pin LQFP package measuring 20x20 mm. It is qualified for automotive applications with an operating temperature range of -40 °C to +125 °C. An MCU (microcontroller unit) is a single-chip computer that combines a CPU core, on-chip memory, and a rich set of peripherals — ADCs, timers, communication interfaces — into one package. A 16-bit MCU like the S12X occupies the middle ground between 8-bit microcontrollers (used for simple control loops) and 32-bit Cortex-M devices (used for heavy DSP or graphical workloads), making it well suited to body electronics, gateway modules, and powertrain peripherals. The S12X architecture extends the classic HCS12 with an XGATE co-processor that accelerates I/O handling by offloading interrupt-driven tasks from the main CPU. Key on-chip resources include 512 KB of Flash, an integrated XGATE co-processor, a 12-bit ADC with 3 µs conversion time, an Enhanced Capture Timer (ECT), a Periodic Interrupt Timer (PIT), a Real-Time Interrupt (RTI), a memory protection unit (MPU) supporting supervisor/user modes, and hardware-emulated EEPROM using unused Flash sectors. Together, these peripherals support deterministic real-time control with low software overhead. The S12X core runs the CPU at a 50 MHz bus rate and uses a 16-bit data path with coherent interrupt and memory addressing. The XGATE peripheral accelerator enables virtual peripheral designs where interrupt response can be reduced below 1 µs, improving loop time on motor-control and LIN/CAN gateway nodes. Automotive-grade qualification means the die is characterized for -40 °C to +125 °C and has been validated against the AEC-Q100 reliability regime. Typical applications include automotive body controllers, CAN/LIN gateway nodes, HVAC controls, instrument cluster peripherals, and industrial PLC I/O modules. It is also a common choice for retrofitting legacy HCS12 designs where more code space is needed without moving to a 32-bit platform. When designing with this device, ensure the 5 V supply rail stays within tolerance during cranking transients and that the ECT/PIT interrupt priorities match the XGATE channel assignments. Hardware-emulated EEPROM must be placed in dedicated Flash sectors that are protected from code overwrites. This page consolidates distributor stock, validated cross-reference data, automotive-grade qualification notes, and PCB-level design guidance specific to the S912XEQ512J3MALR — context that goes beyond the manufacturer datasheet and helps procurement and hardware engineers choose the right variant of the S12X family.

USD $10,92 В наличии
S912XEQ512J3VAG - 16-Bit 50MHz S12X MCU, 512KB Flash | NXP
S912XEQ512J3VAG

S912XEQ512J3VAG - 16-Bit 50MHz S12X MCU, 512KB Flash | NXP

The NXP S912XEQ512J3VAG is a 16-bit HCS12X microcontroller (MCU) running at up to 50 MHz core frequency, integrating 512 KB of on-chip Flash and an XGATE co-processor, housed in a 144-pin LQFP (20x20 mm) package. The device operates from a wide 1.8 V / 2.8 V / 5 V supply rail set and is qualified to the AEC-Q100 automotive standard, targeting harsh-environment body and chassis applications. An MCU (microcontroller) is a single-chip computer that integrates a CPU core, program and data memory, and a rich set of programmable peripherals into one device. The HCS12X family is NXP's enhanced 16-bit CISC core architecture used in automotive body electronics, combining deterministic interrupt handling with the XGATE peripheral co-processor that offloads interrupt-driven tasks and emulates additional virtual peripherals. Within the broader taxonomy, this part sits as: HCS12X CPU -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. Key features include 512 KB Flash, 32 KB SRAM, 4 KB EEPROM, an XGATE co-processor for offloading interrupt service routines, a memory protection unit with supervisor/user modes, and a flexible peripheral set including CAN, SCI/SPI, PWM, timers, and an 8/10/12-bit ADC. The 50 MHz CPU provides up to 50 MIPS throughput for real-time control loops, while wide supply flexibility allows direct connection to 3.3 V or 5 V automotive buses. Typical applications include automotive body controllers, gateway modules, instrument clusters, HVAC control modules, and industrial PLC nodes where deterministic 16-bit performance and automotive qualification matter. A 144-pin LQFP footprint gives generous I/O access for multi-CAN and LIN networks plus analog sensor inputs. Use external NPN/PNP drivers when controlling LEDs, solenoids, or relays since the I/O pins source/sink only modest current. Verify QSPI timing with the bus clock and place bulk decoupling capacitors within 5 mm of the power pins to ride out cranking transients on the 12 V supply.

USD $10,75 В наличии
S912XES384J2CAL - 16-Bit Auto MCU 384KB 112-LQFP | NXP
S912XES384J2CAL

S912XES384J2CAL - 16-Bit Auto MCU 384KB 112-LQFP | NXP

The NXP S912XES384J2CAL is a 16-bit automotive microcontroller from the HCS12X family, featuring an enhanced S12X CPU core running at 50 MHz with 384 KB on-chip flash, 16 KB RAM, and a 112-pin LQFP package. The part operates from 3.3 V/5 V supplies and is qualified for AEC-Q100 Grade 1 automotive ambient temperatures from -40 C to +85 C. What is an automotive 16-bit microcontroller? An automotive 16-bit microcontroller (MCU) is a programmable embedded processor optimized for in-vehicle electronic control units (ECUs) that require deterministic real-time control, on-chip non-volatile memory for firmware, and AEC-Q100 qualification for harsh under-hood and cabin environments. The HCS12X family extends the classic HC12 architecture by adding a Programmable Logical Address Mapping (XGATE) co-processor that offloads interrupt-driven I/O from the main CPU, improving throughput for body, chassis, and powertrain applications. Key features include an XGATE auxiliary core for parallel I/O handling, 4 KB EEPROM for non-volatile data, an Enhanced Capture Timer (ECT) module, multiple CAN (msCAN) controllers for in-vehicle networking, SCI/SPI/I2C peripherals for external sensor and actuator interfacing, and a 10-bit analog-to-digital converter (ATD) for analog signal acquisition. The 112-pin LQFP package exposes 8 channels of enhanced capture and 16-bit timer counter modules for motor and solenoid control. S12X devices execute the standard HC12 instruction set while adding new instructions, larger 24-bit addressing via the GLOBAL paging window, and 4 byte-aligned indexable page registers. This enables flat access to up to 8 MB of code space for advanced body controller and gateway firmware, while preserving compatibility with legacy HCS12 code bases used across the automotive industry. Typical applications include automotive body controllers, instrument clusters, HVAC controls, lighting modules, seat and door zone ECUs, low-end gateway nodes, CAN node controllers, and powertrain peripherals requiring reliable ambient-temperature operation and comprehensive on-chip peripherals. When designing with S912XES384J2CAL, allocate adequate PCB copper for thermal dissipation across the 112-pin LQFP ground ring; the device consumes approximately 150 mW at 50 MHz in active RUN mode and significantly less in pseudo-stop and wait modes. Use BDM (Background Debug Mode) for non-intrusive in-circuit firmware development and production programming. This page synthesizes distributor pricing, same-family S12X drop-in alternatives, AEC-Q100 qualification notes, and practical BDM-based design guidance not consolidated in any single manufacturer document.

USD $5,15 В наличии
S912XES384J3VAG - 16-Bit HCS12X MCU 384KB Flash | NXP | 144-LQFP
S912XES384J3VAG

S912XES384J3VAG - 16-Bit HCS12X MCU 384KB Flash | NXP | 144-LQFP

The NXP (formerly Freescale) S912XES384J3VAG is a 16-bit HCS12X microcontroller featuring a 50 MHz CPU core, 384 KB of on-chip Flash memory, and is housed in a 144-pin LQFP (20x20 mm) package. It is qualified for the industrial temperature grade of -40 C to +105 C and is in the ACTIVE lifecycle stage. An HCS12X microcontroller is a member of the HCS12 family of 16-bit microcontrollers originally developed by Freescale (now part of NXP Semiconductors). The "X" variant adds an enhanced XGATE coprocessor that accelerates I/O and peripheral handling, offloading interrupt-driven tasks from the main CPU. Within the broader taxonomy, HCS12X MCUs sit between 8-bit HC08/MC9S08 parts and 32-bit Power Architecture / Kinetis devices, targeting cost-sensitive real-time control applications where 16-bit math and deterministic interrupt response are required. Key features of this device include 384 KB (384K x 8) of Flash program memory, a 50 MHz HCS12X CPU, the XGATE coprocessor, multiple serial communication interfaces (SCI, SPI, I2C), a CAN module, and a 12-bit analog-to-digital converter. The 144-pin LQFP package exposes a large number of general-purpose I/O pins suitable for body, chassis, and industrial controllers that need many simultaneous peripheral connections. Typical applications include automotive body controllers, instrument clusters, HVAC modules, industrial PLCs, motor control boards, and sensor aggregation nodes. The wide -40 C to +105 C industrial temperature range also makes the part suitable for non-automotive harsh environments. When designing with this part, confirm that the available S912X development toolchain (CodeWarrior for HCS12X or third-party IDEs) is compatible with the user's host environment, and verify that the 144-LQFP land pattern is consistent with the assembly line's soldering capability. Note that the part is currently distributed primarily through authorized and stocking distributors such as Rochester Electronics. This page synthesizes distributor pricing, S912X-family drop-in alternatives, and practical design notes that go beyond the manufacturer datasheet, helping engineers evaluate second-source options and board-level integration risk.

USD $10,65 В наличии
S912XES384J3VAL - 16-Bit HCS12X MCU 384KB Flash 112-LQFP | NXP
S912XES384J3VAL

S912XES384J3VAL - 16-Bit HCS12X MCU 384KB Flash 112-LQFP | NXP

The NXP S912XES384J3VAL is a 16-bit HCS12X family microcontroller with 384KB of on-chip Flash memory, 50 MHz CPU core, and 112-pin LQFP (20x20 mm) surface-mount package. According to the verified distributor listings, the device ships in the industrial operating temperature grade, ships with GULL WING terminal form, and is sold as a QFP / square package, with the original manufacturer Freescale Semiconductor (later absorbed into NXP). The 'J3' mask/revision designator and 'V' package letter indicate the 112-LQFP industrial-temperature option. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash/ROM), volatile working memory (RAM), and a rich set of on-chip peripherals such as timers, ADC, communication controllers (SCI/SPI/I2C/CAN), and general-purpose I/O. Within the broader semiconductor taxonomy, MCUs sit inside the embedded-IC family, between microprocessors (MPU) and application-specific standard products (ASSP). HCS12X is NXP's enhanced 16-bit MCU architecture, an evolution of the original HC12 line that adds an XGATE co-processor for offloading interrupt-driven I/O from the main CPU, dramatically improving real-time performance for automotive body, chassis, and industrial control applications. Programmable Flash sizes in this family range from 128KB to 1MB, putting the '384J3' variant in the mid-density range suitable for protocol stacks, motor-control firmware, and gateway nodes. Key features per verified distributor data include the 16-bit HCS12X CPU at 50 MHz, 384KB (384K x 8) of program Flash, 112-LQFP (20x20 mm) gull-wing package, industrial temperature grade, and a member of the S912X sub-family which is the standard (non-LCD) variant of the S12XE/S12XS series. The XGATE peripheral co-processor provides DMA-style I/O handling at up to 100 MHz, freeing the main S12X core for application logic. On-chip peripherals commonly paired with this mask set include CAN 2.0 controllers, SCI/UART, SPI, I2C, an 8/10/12-bit ADC, PWM modules, and general-purpose timers suitable for BLDC and stepper motor drive. Typical applications include automotive body-electronics modules (BCM), industrial CAN gateways, HVAC controllers, and sensor-interface nodes where deterministic real-time response to interrupts is mandatory. The S912XE384J3VAL is also well suited to small-format motor-control PCBs because the 112-LQFP package gives 80+ general-purpose I/O lines for parallel keypad scanning, LED drivers, and segmented-display control without an external bus expander. When designing with this part, confirm the supply voltage (5V typical for HCS12X), regulator sequencing, and the BDM (Background Debug Mode) interface for in-circuit programming. The XGATE co-processor firmware must be developed with Freescale/NXP CodeWarrior or the modern S32DS toolchain to access the full peripheral bandwidth. RoHS-compliant and lead-free versions are standard; for automotive AEC-Q100 qualification, choose a sibling 'J3V' or 'MAA' suffix variant.

USD $14,85 В наличии
S912XET256AMAA - 16-bit S12X MCU 256KB Flash 50MHz | NXP
S912XET256AMAA

S912XET256AMAA - 16-bit S12X MCU 256KB Flash 50MHz | NXP

The NXP S912XET256AMAA is a 16-bit HCS12X microcontroller with 256 KB Flash, 50 MHz bus speed, and an integrated XGATE co-processor, housed in an 80-pin LQFP (14x14 mm) package. According to the NXP product page, the part is flagged "No Longer Manufactured," making it an automotive-grade EOL component suitable for service stock only. It carries the automotive-qualified operating range of -40C to +125C, which makes it relevant for under-hood and chassis applications. An MCU (microcontroller unit) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one die. The S12X family sits in the broader taxonomy of microcontrollers -> 16-bit microcontrollers -> HCS12/HCS12X automotive microcontrollers -> embedded processors -> semiconductors. It is widely used in body electronics, chassis, and powertrain systems where deterministic interrupt latency and CAN connectivity are essential. The XGATE co-processor offloads interrupt service routines from the main CPU, allowing virtual peripheral implementation and freeing CPU bandwidth for application logic. Key features include 256 KB of embedded Flash, hardware-emulated EEPROM via Flash partitioning, a 12-bit ADC with 3 us conversion time, an Enhanced Capture Timer (ECT), a Periodic Interrupt Timer (PIT), a Real-Time Interrupt (RTI), and a memory protection unit with supervisor/user modes for system integrity. Connectivity options include CAN, EBI/EMI, I2C, IrDA, SCI, and SPI. The part exposes 59 general-purpose I/O pins and integrates low-voltage detect (LVD), power-on reset (POR), pulse-width modulation (PWM), and a watchdog timer (WDT). Typical applications include automotive body controllers, HVAC modules, instrument clusters, lighting controllers, CAN-based sensor nodes, and industrial automation backplanes that benefit from legacy 16-bit S12 code reuse. The wide operating temperature range and automotive qualification make it well suited for sustained under-hood operation. When designing with this part, verify second-source supply before committing to a new design, since the NXP product page marks it No Longer Manufactured. For new programs, the same-family S12X or S12XE successors (such as S912XET512 or S912XEQ384) provide larger memory footprints with the same toolchain.

USD $17,95 В наличии
S912XET256BCAG - 16-Bit 50MHz 256KB MCU | NXP
S912XET256BCAG

S912XET256BCAG - 16-Bit 50MHz 256KB MCU | NXP

The NXP Semiconductors S912XET256BCAG is a 16-bit HCS12X microcontroller operating at up to 50 MHz, with 256 KB of programmable Flash memory and 119 I/O in a 144-LQFP 20 x 20 mm package. It operates from 1.72 V to 5.5 V across a -40 °C to +85 °C temperature range. The device combines an S12X CPU, an XGATE co-processor, programmable hardware-emulated EEPROM, and integrated communication and timing peripherals for embedded control systems. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, input/output interfaces, and peripherals on one device. The HCS12X family belongs to the embedded-controller hierarchy: microcontroller -> 16-bit MCU -> automotive embedded processing. Its combination of deterministic control peripherals, CAN connectivity, and flexible memory organization makes it suitable for vehicle body, communications, industrial, and embedded networking designs. The S912XET256BCAG provides 256 KB of Flash memory, a 12-bit ADC with a reported 3 microsecond conversion time, CAN, EBI/EMI, I2C, IrDA, SCI, and SPI interfaces. It also includes low-voltage detection, power-on reset, PWM, and a watchdog timer. The XGATE co-processor assists with virtual-peripheral workloads and overall control performance, while supervisor and user modes plus the memory protection unit support system integrity. The automotive-qualified variant is intended for embedded automotive environments where a 16-bit architecture, broad peripheral set, and 50 MHz bus speed are useful. Its 144-pin LQFP package exposes substantially more I/O than smaller mixed-signal packages, allowing more external sensors, actuators, communication nodes, and interface signals to be integrated. The 1.72 V to 5.5 V supply range also supports systems where the MCU operates alongside lower-voltage logic. Typical applications include automotive body-control modules, CAN-connected vehicle systems, industrial controllers, data acquisition units, communications equipment, and embedded motor-control platforms. Design decisions should verify the exact pin multiplexing, electrical timing, oscillator configuration, memory map, and peripheral availability against the manufacturer datasheet before PCB release. The S912XET256BCAG is best selected when software architecture, legacy HCS12X compatibility, Flash capacity, and high pin count matter more than the power efficiency of a newer 32-bit MCU. Its combination of 50 MHz processing, 256 KB Flash, and 119 I/O provides a broad integration surface for embedded control designs. This page consolidates verified manufacturer and distributor information, technical comparison points, application guidance, and replacement-screening notes. It is intended to support engineering selection while avoiding unsupported assumptions about unavailable electrical details or unverified pin-level substitutions.

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S912XET256BCAGR - 16-Bit 50MHz 256KB MCU | NXP
S912XET256BCAGR

S912XET256BCAGR - 16-Bit 50MHz 256KB MCU | NXP

The NXP Semiconductors S912XET256BCAGR is an automotive-qualified 16-bit HCS12X microcontroller with a 50 MHz S12X core, 256 KB flash memory, and a 144-LQFP 20 x 20 mm package. It is designed for embedded automotive and industrial control systems requiring deterministic real-time performance, integrated flash, and a high pin count for external peripherals and communication interfaces. A microcontroller is a semiconductor device that integrates a processor core, program memory, data memory, peripherals, and interface circuitry into one component. The S12X family belongs to the HCS12 16-bit embedded-control hierarchy, combining higher processing performance than traditional 8-bit controllers with dedicated resources for automotive networking, timing, analog, communication, and safety-oriented control functions. The verified source data identifies an S12X core, 50 MHz operating frequency, 256 KB flash organized as 256K x 8, and a 144-pin QFP package. Its automotive-qualified temperature range is -40°C to +85°C. These specifications make the device appropriate for body electronics, powertrain-adjacent controls, gateways, instrumentation, actuator management, and other systems requiring deterministic embedded processing. The 50 MHz core provides the computational headroom needed for protocol handling, control-loop execution, diagnostics, and supervisory tasks. The 256 KB flash capacity allows larger embedded programs than small 8-bit controllers while retaining a conventional embedded-control software model. The 144-pin package provides access to a broad peripheral complement and allows simultaneous connection of sensors, actuators, communication transceivers, and power-management circuitry. Typical applications include automotive body-control modules, transmission or powertrain interface controllers, motor-control supervisory circuits, instrument-cluster electronics, gateway modules, diagnostic equipment, and industrial automation controllers. In these systems, the MCU can execute periodic control algorithms while handling CAN-class network traffic, diagnostic services, input capture, timers, and external sensor signals. Designers should preserve the exact 144-LQFP footprint, pin assignments, electrical limits, clock configuration, power requirements, and automotive qualification constraints from the manufacturer documentation. Decoupling, clock stability, signal integrity, thermal management, and production-programming provisions should be validated against the applicable NXP datasheet and reference design before layout release. This product page consolidates verified distributor specifications, sourcing information, application guidance, and design notes for engineers evaluating the S912XET256BCAGR. It does not substitute for the complete NXP datasheet, errata, reference manual, or device-specific qualification documentation.

USD $12,11 В наличии
S912XET256BMAAR - 16-bit S12X MCU 256KB Flash 50MHz | NXP
S912XET256BMAAR

S912XET256BMAAR - 16-bit S12X MCU 256KB Flash 50MHz | NXP

The NXP Semiconductors S912XET256BMAAR is a 16-bit HCS12X microcontroller with 256KB of Flash memory, 50MHz CPU speed, 59 I/O pins, AEC-Q100 automotive qualification, and a -40C to +125C operating temperature range, housed in an 80-pin LQFP package (14x14 mm). A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, RAM, and peripheral interfaces into one package. The S12X family from NXP is a 16-bit MCU architecture positioned between classic 8-bit microcontrollers and full 32-bit ARM Cortex-M parts, often classified as a 16-bit automotive MCU under the broader category of embedded microcontroller -> semiconductor IC. Key features of the S912XET256BMAAR include 256KB (256K x 8) of in-application programmable Flash, CANbus plus EBI/EMI, I2C, IrDA, SCI, and SPI connectivity, on-chip peripherals such as Low-Voltage Detection (LVD), Power-On Reset (POR), Pulse-Width Modulation (PWM), and a Watchdog Timer (WDT). The HCS12X core delivers 32-bit-like performance while preserving the cost and code-density advantages of a 16-bit MCU. Architecturally, the S12X family builds on the classic S12 with an enhanced XGATE coprocessor for offloading interrupt-driven tasks, larger address windows, and improved peripheral integration. The 256KB Flash variant targets mid-complexity automotive body and chassis ECUs where deterministic interrupt response, multi-channel CAN, and automotive-grade reliability are mandatory. Typical applications include automotive body controllers, instrument clusters, HVAC control modules, lighting controllers, and CAN/LIN gateway nodes. The wide temperature range and AEC-Q100 qualification also suit industrial and heavy-equipment ECUs that follow automotive-grade design rules. When designing with this part, ensure that the 80-LQFP land pattern includes thermal vias under the exposed pad (if present), allow adequate decoupling on VDDX/VSSR pairs, and verify CAN bus termination against the chosen transceiver. Production programming should use the BDM or JTAG interface for in-circuit Flash updates. This page synthesizes distributor pricing, NXP in-family drop-in alternatives, and practical design notes beyond the manufacturer datasheet to help engineers evaluate and source the S912XET256BMAAR efficiently.

USD $17,95 В наличии
S912XET256BMAGR - 16-bit S12X MCU, 256KB Flash, 50MHz | NXP
S912XET256BMAGR

S912XET256BMAGR - 16-bit S12X MCU, 256KB Flash, 50MHz | NXP

The NXP S912XET256BMAGR is a 16-bit automotive-grade microcontroller (MCU) built on the S12X core running at 50MHz, with 256KB of on-chip Flash and packaged in a 144-pin LQFP (20x20mm). It is qualified to AEC-Q100 for automotive applications and rated for the -40C to +125C operating range. What is an S12X MCU? The S12X is NXP's 16-bit microcontroller family, evolution of the original Freescale HC12/S12 architecture. It introduces an enhanced CPU with 32-bit internal program word width, an XGATE co-processor (a peripheral-only RISC engine) for offloading interrupt-intensive I/O, and a richer interrupt model. The S12X sits between classical 8-bit MCUs and 32-bit ARM Cortex-M parts: more deterministic than 32-bit parts yet more capable than 8-bit devices, making it a workhorse for body electronics, chassis, and powertrain-adjacent ECUs. Key features include the XGATE co-processor that boosts overall throughput by handling virtual peripherals, a flexible hardware-emulated EEPROM subsystem for non-volatile parameter storage, and a memory protection unit with supervisor/user modes for system integrity. Communication peripherals cover CAN, SCI (UART), SPI, I2C, and IrDA, while on-chip timers include Enhanced Capture Timer (ECT), Periodic Interrupt Timer (PIT), and PWM modules. The 12-bit ADC with 3us conversion time enables precise analog monitoring for sensor conditioning. The device integrates 119 general-purpose I/O lines, a low-voltage detector (LVD), power-on reset (POR), and a watchdog timer (WDT) to support safety-relevant designs. With 256KB of Flash, designers can run larger application stacks including AUTOSAR-compliant firmware, complex sensor fusion routines, and bootloader/OTA scaffolding without external memory. Typical applications include automotive body control modules, HVAC and climate control ECUs, instrument clusters, lighting controllers, CAN nodes, and industrial automation gateways. The wide temperature range and AEC-Q100 qualification also make it a fit for off-road vehicles, agricultural equipment, and heavy machinery cab controllers. When designing with the S912XET256BMAGR, allocate PCB area for the 144-LQFP footprint (0.5mm pitch), use four-layer boards with continuous ground planes under the QFP to minimize EMI, and reserve CAN bus transceivers such as the TJA1040 or TJA1057 at the connector side. Verify your toolchain (CodeWarrior, Cosmic, IAR for HCS12X) supports the XGATE co-processor if you plan to use it. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes for the S912XET256BMAGR that are not consolidated in the manufacturer datasheet.

USD $11,75 В наличии
S912XET256BVALR - 50MHz 16-Bit 256KB MCU | NXP | Automotive
S912XET256BVALR

S912XET256BVALR - 50MHz 16-Bit 256KB MCU | NXP | Automotive

The NXP Semiconductors S912XET256BVALR is an automotive-qualified 16-bit HCS12X microcontroller operating at 50 MHz, with 256 KB of Flash and 16 KB of RAM, housed in a 112-LQFP 20 x 20 mm package. It is designed for embedded automotive and industrial control systems requiring deterministic real-time control, flexible memory, and integrated peripherals. A microcontroller is a programmable embedded-control component that executes firmware, reads sensors, drives actuators, and manages communication interfaces. The S912XET256BVALR belongs to the HCS12X family and combines a 16-bit CPU, on-chip Flash and RAM, analog conversion, timer functions, and communication peripherals in one integrated device. Its 50 MHz operating speed provides a balance between control performance, power consumption, and deterministic response. Key features include a 12-bit ADC with a stated 3 microsecond conversion time, an XGATE co-processor for offloading selected processing tasks, programmable hardware-emulated EEPROM, memory protection, supervisor and user modes, an enhanced capture timer, a periodic interrupt timer, and a real-time interrupt. These resources support motor, body, powertrain-adjacent, and general vehicle control tasks where predictable interrupt behavior and system integrity matter. The device is specified for a -40 °C to +105 °C ambient temperature range and an operating supply range shown in the verified distributor data as 1.72 V to 5.5 V. Its 112-LQFP package provides 112 external leads for power, ground, bus, timer, serial, analog, and interrupt functions. Because the package has many pins and mixed peripheral functions, designers should use the official NXP datasheet and reference manual to verify pin multiplexing, alternate functions, decoupling, and board-layout requirements before committing a PCB. Typical applications include automotive body-control modules, actuator controllers, sensor-interface equipment, industrial embedded controllers, and communication gateways. The 256 KB Flash capacity supports larger embedded applications and boot/update logic, while 16 KB RAM accommodates active control state and peripheral buffers. The 12-bit ADC supports analog sensor acquisition where external conditioning and filtering remain necessary. Design consideration: validate the power tree, clock configuration, reset behavior, unused-pin treatment, and exact peripheral multiplexing in the NXP documentation. The -40 °C to +105 °C range is useful for harsh environments, but automotive qualification, EMC behavior, transient protection, and production traceability must be evaluated for the complete system rather than inferred from the MCU alone. This page combines verified distributor specifications, official product-page information, package data, application context, and engineering-oriented comparison notes to help engineers evaluate S912XET256BVALR before schematic capture, PCB layout, sourcing, and qualification.

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S912XET256J1CAA - HCS12X 16-Bit MCU 256KB Flash | NXP
S912XET256J1CAA

S912XET256J1CAA - HCS12X 16-Bit MCU 256KB Flash | NXP

The NXP (Freescale Semiconductor) S912XET256J1CAA is a 16-bit HCS12X microcontroller with 256 KB (256K x 8) FLASH memory, a 50 MHz bus-capable CPU12 core, and an 80-pin QFP (14x14 mm) surface-mount package. A microcontroller (MCU) is a single integrated circuit that combines a processor core, memory, and programmable peripherals into one device, forming the lowest tier of the embedded processing hierarchy: MCU -> embedded processor -> system-on-chip. The HCS12X family extends the classic HCS12 (68HC12) architecture with the XGATE co-processor concept, offloading interrupt-driven tasks from the main CPU12 core to improve real-time determinism in embedded control systems. Key features of the S912XET256J1CAA include the enhanced 16-bit CPU12 core running at up to 50 MHz, 256 KB of on-chip FLASH program memory, an industrial temperature grade, and gull-wing terminals in a square 80-QFP package suitable for automated surface-mount assembly. On-chip flash memory allows field reprogramming, reducing maintenance cost over the product lifetime. The device is fabricated on a mature process optimized for 5V-tolerant mixed-signal integration, a hallmark of the S12X platform used widely in automotive body electronics and industrial control where robust I/O and EMC performance matter more than raw processing throughput. Typical applications include automotive body control modules, instrument clusters, industrial HVAC controllers, motor control units, and building automation nodes. The large 256 KB flash accommodates complex firmware stacks such as CAN/LIN communication and calibration routines. A key design consideration is supply decoupling: place low-ESR ceramic capacitors at each VDD/VSS pin pair and verify FLASH programming voltage timing during in-circuit reprogramming. This page synthesizes distributor availability data, drop-in family alternatives, and practical design guidance not consolidated in the manufacturer datasheet.

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S912XET256J1CALR - 16-Bit Flash MCU, 112-LQFP | NXP
S912XET256J1CALR

S912XET256J1CALR - 16-Bit Flash MCU, 112-LQFP | NXP

The NXP Semiconductors S912XET256J1CALR is a 16-bit flash microcontroller in a 112-terminal square LQFP industrial-temperature package. Verified listings identify the device as a microcontroller with integrated flash memory, while the exact core architecture, memory capacity, clock rate, voltage range, peripheral set, pin functions, and environmental limits remain unavailable in the supplied records. The available package evidence specifies gull-wing leads, a square QFP form, and 112 terminals; the official part-information sheet identifies the package as LQFP. A microcontroller is a programmable semiconductor that integrates a processor core, memory, peripherals, and input/output interfaces into one component. In the product hierarchy, this part belongs to the microcontroller class, then embedded processor and semiconductor categories. It is intended for embedded control rather than general-purpose computing, combining firmware execution with compact integration and board-level control functions. The verified catalog data specifically identifies a 16-bit architecture and flash memory. Those attributes make the part relevant to industrial embedded-control designs requiring nonvolatile firmware storage in a high-pin-count surface-mount package. The industrial temperature grade further distinguishes it from commercial-temperature alternatives, although the exact numeric temperature limits are not present and cannot be inferred safely. A 112-terminal square LQFP offers substantially more electrical connections than small microcontroller packages, enabling a broad external interface when the device family supports it. The supplied data does not enumerate UART, CAN, SPI, I2C, timer, ADC, PWM, or GPIO quantities, so engineers must consult the family datasheet before assigning signals or designing a PCB. Potential uses include industrial controllers, automotive and transportation electronics, motor-control systems, communications equipment, and data-acquisition platforms. Suitability depends on confirming exact peripheral compatibility, memory requirements, voltage levels, package dimensions, pin multiplexing, and timing from authoritative documentation. For drop-in sourcing, package identity and pin compatibility must be verified at the pin-function level. A same-package family member may differ in flash size, frequency grade, temperature grade, or ordering code, so footprint similarity alone does not establish replacement safety. This page consolidates verified distributor catalog facts, package observations, availability references, and sourcing constraints while explicitly isolating missing technical data. That distinction helps engineers avoid treating unverified characteristics as specifications and directs purchasing decisions toward the datasheet and authorized component documentation.

USD $2,65 В наличии
S912XET256J1MAL - 16-Bit Automotive 112-LQFP MCU | NXP
S912XET256J1MAL

S912XET256J1MAL - 16-Bit Automotive 112-LQFP MCU | NXP

The NXP Semiconductors S912XET256J1MAL is a 16-bit HCS12 automotive microcontroller in a 112-terminal gull-wing QFP package. The verified source identifies an AUTOMOTIVE temperature grade, 112 terminals, square package geometry, and gull-wing lead form; related S12X documentation describes a 32-bit-performance-oriented HCS12 platform with large flash-memory options. Detailed operating voltage, clock, memory, peripheral, temperature-range, and pin-function values are not present in the supplied records and require confirmation from the manufacturer datasheet. A microcontroller is an embedded processing IC that executes firmware, reads inputs, controls outputs, and manages communication and timing within a larger electronic system. The S12X family belongs to the HCS12 embedded-control hierarchy: HCS12 core, 16-bit microcontroller, embedded controller, and semiconductor. This product is positioned for vehicle-related electronic control units where deterministic control, external connectivity, and automotive temperature grading are important. The verified listings consistently classify S912XET256J1MAL as a 16-bit automotive microcontroller. Its suffix encoding is not expanded in the supplied evidence, so memory density, flash size, RAM size, mask revision, and qualification level should not be inferred from the name. The manufacturer page cited for the closely related S912XET256J2MAL states that the broader product range reaches 1 MB of flash and includes a 208-pin version, but those values are not verified specifically for this 112-terminal orderable MPN. Architecturally, the part is associated with the S12XE/S12X family and HCS12-compatible embedded control. Suitable system roles can include body, chassis, powertrain-adjacent, actuator, sensor-cluster, and vehicle-network interface modules, subject to exact peripheral and qualification validation. The 112-lead QFP footprint exposes substantially more I/O than a small controller package, supporting systems that need multiple external interfaces and higher pin density. The principal engineering consideration is that package interchangeability does not prove firmware interchangeability. Before replacement, compare the exact pinout, memory map, clock configuration, memory sizes, peripheral set, electrical limits, startup behavior, and automotive qualification for each candidate. Firmware, calibration data, pin multiplexing, and safety or quality requirements must also be reviewed before production substitution. This page consolidates verified distributor metadata, datasheet links, package facts, application context, and procurement guidance. It does not infer undocumented specifications, and each missing electrical value is identified explicitly. Engineers should use the manufacturer datasheet and current NXP product information as the controlling sources before schematic release or sourcing approval.

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S912XET256J1MALR - 16-Bit 50MHz HCS12X MCU 256KB Flash | NXP
S912XET256J1MALR

S912XET256J1MALR - 16-Bit 50MHz HCS12X MCU 256KB Flash | NXP

The NXP Semiconductors (formerly Freescale) S912XET256J1MALR is a 16-bit HCS12X family microcontroller featuring a 50MHz CPU12X core, 256KB of on-chip Flash, and a 112-pin LQFP package (20x20 mm) with gull-wing leads. Designed for automotive temperature grade environments and qualified to operate from -40C to +125C, this MCU balances deterministic interrupt latency with the peripheral integration needed for body and chassis applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU, volatile and non-volatile memory, peripherals, and I/O onto one die. The HCS12X architecture extends the classic CPU12 with a co-processor layer that accelerates address generation and table lookups, making the S912XET256J1MALR a member of the HCS12 -> 16-bit MCU -> microcontroller -> embedded processor taxonomy. The 'X' in HCS12X denotes the XGATE co-processor, enabling efficient interrupt-driven peripheral handling. Key features include 256KB of Flash program memory, 12KB of RAM and 4KB of EEPROM, a 50MHz maximum CPU clock (the '50' in MC9S12 specifications), and an on-chip Enhanced Capture Timer (ECT) module for precise timing tasks. The 112-LQFP footprint exposes up to 91 general-purpose I/O pins, multiple CAN (MSCAN) controllers, an SCI, SPI, IIC, and an 8-channel 10-bit ADC for analog input. The wide -40C to +125C automotive temperature range and integrated CAN make it well suited to in-vehicle networking. The S912XET256J1MALR uses a CMOS process with 5V-tolerant I/O on most pins, simplifying interface to legacy automotive sensors and actuators. Background Debug Mode (BDM) and on-chip debug support reduce development-cycle time, while the ECC-capable Flash controller improves reliability under extended thermal cycling. Typical applications include automotive body controllers, HVAC control modules, instrument clusters, lighting controllers, and industrial CAN nodes. The combination of CAN, ECT, and ADC resources is particularly valuable in body-electronics modules that previously required multiple 8-bit MCUs to handle mixed analog and digital loads. When designing with this device, supply the 5V analog and digital rails separately and decouple each domain close to the pins to prevent analog switching noise from corrupting ADC conversions. The integrated voltage regulator (VREG) requires external bypass capacitors and bulk capacitance sized to the peak load current step. This page synthesizes distributor pricing, HCS12X drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

USD $7,55 В наличии
S912XET256J1VAG - 16-Bit 50MHz 256KB MCU | NXP | Automotive
S912XET256J1VAG

S912XET256J1VAG - 16-Bit 50MHz 256KB MCU | NXP | Automotive

NXP Semiconductors S912XET256J1VAG is a 16-bit S12X microcontroller with a 50 MHz CPU and bus speed, 256 KB of flash memory, and operation from -40°C to +105°C. It is automotive qualified and supplied in a 144-terminal gull-wing QFP package. The verified product information identifies the lifecycle status as active. A microcontroller is a programmable semiconductor device that integrates a processor core, memory, peripherals, and I/O into one component. Within the hierarchy of semiconductors and embedded systems, the S912X belongs to the 16-bit MCU family and combines real-time control, data acquisition, communications, and system-integrity functions. The S12X architecture is intended for automotive and industrial embedded control rather than general-purpose desktop computing. Verified features include an XGATE co-processor for building virtual peripherals, programmable hardware-emulated EEPROM, a memory protection unit, supervisor and user modes, a 12-bit ADC with a 3 µs conversion time, an enhanced capture timer, a periodic interrupt timer, and a real-time interrupt. These peripherals reduce the need for external components and allow the MCU to handle several time-sensitive functions concurrently. The part is identified as a 16-bit MCU using the S12X core, with 256 KB flash memory and a 50 MHz S12X CPU and bus speed. Additional verified catalog information reports 16 KB RAM. Because the source material does not provide supply voltage, pin-level multiplexing, memory map, watchdog, communication-interface, or absolute maximum ratings, those values are not inferred here. The 144-pin gull-wing package also requires a footprint with adequate lead clearance and careful signal-routing space. Typical automotive and industrial uses include body-control modules, actuator controllers, sensor aggregation, diagnostic interfaces, motor-related control, and distributed electronic control units. The S12X CPU handles supervisory logic, while timers support periodic events and the ADC supports analog measurement. The XGATE co-processor can off suitable background processing or virtual-peripheral work, reducing pressure on the main core. Designers should preserve the exact 144-pin footprint, confirm all peripheral assignments in the manufacturer datasheet, and validate reset, clock, power, debug, and unused-pin requirements before layout release. The -40°C to +105°C rating and automotive qualification make the device relevant to harsh-temperature environments, but they do not by themselves establish every system-level safety requirement. This product page combines the verified NXP overview, distributor listings, package and temperature information, and practical sourcing context. Pricing and delivery availability remain distributor-dependent and were not fabricated where the supplied web data did not state them.

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S912XET256J2CAG - 50MHz 256KB 16-Bit Automotive MCU | NXP
S912XET256J2CAG

S912XET256J2CAG - 50MHz 256KB 16-Bit Automotive MCU | NXP

The NXP Semiconductors S912XET256J2CAG is a 16-bit S12X automotive microcontroller operating at 50 MHz, with 256 KB of flash memory and a 144-LQFP package measuring 20 mm by 20 mm. It is designed for embedded automotive and industrial control systems that require deterministic real-time control, flexible memory, and extensive integrated peripherals. The verified product information identifies the device as automotive qualified with an operating temperature range of -40°C to +85°C. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, timers, communication interfaces, analog conversion functions, and control logic on one integrated circuit. The S912X device family belongs to the HCS12X 16-bit MCU hierarchy, combining a 16-bit S12X CPU with an XGATE co-processor. This architecture is intended for real-time embedded applications where predictable execution, peripheral integration, and low-cost control are more important than the software ecosystem associated with higher-bit application processors. Key verified features include a 50 MHz S12X CPU, 256 KB of programmable flash, XGATE co-processor support, programmable hardware-emulated EEPROM, a memory protection unit, supervisor and user operating modes, a 12-bit ADC with a 3 µs conversion time, an enhanced capture timer, a periodic interrupt timer, and a real-time interrupt timer. These resources allow one device to combine motor or actuator control, diagnostics, communications, and safety-oriented supervisory functions. The S12X core operates at 50 MHz, while the XGATE processor can assist with virtual peripheral functions and overall processing throughput. Hardware-emulated EEPROM supports parameter storage without requiring a separate external memory device. The memory protection unit and supervisor/user modes improve system integrity by separating privileged functions from application-level code. The 12-bit ADC is suited to analog monitoring where resolution and a stated 3 µs conversion time are important. Typical applications include automotive body-control modules, actuator and motor controllers, sensor-interface systems, electronic control units, instrumentation, industrial automation equipment, and embedded diagnostic controllers. The -40°C to +85°C temperature range supports applications beyond ordinary room-temperature consumer products, while the automotive qualification designation is relevant to electronic modules requiring supplier-controlled quality and reliability. Designers should preserve the 144-LQFP footprint and verify the complete pinout, power rails, clock configuration, reset requirements, and peripheral multiplexing before substitution. The 20 mm by 20 mm package is relatively large for a microcontroller, but it exposes the high pin count needed for automotive control, analog, communication, and debug functions. The verified data does not provide a complete electrical table or full pin-level mapping, so those details must be taken from the manufacturer datasheet. This page combines verified manufacturer and distributor information with practical application guidance, package context, procurement data, and explicit design caveats. It is intended to help engineers identify the correct MCU, plan a PCB footprint, and decide whether the automotive-qualified S12X architecture is appropriate before completing detailed firmware and hardware validation.

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S912XET256J2MAG - 16-bit S12X MCU 256KB Flash 50MHz | NXP
S912XET256J2MAG

S912XET256J2MAG - 16-bit S12X MCU 256KB Flash 50MHz | NXP

The NXP S912XET256J2MAG is a 16-bit HCS12X microcontroller with 256KB Flash, 50MHz CPU speed, automotive-grade qualification (-40 to +125 C), housed in a 144-pin LQFP (20x20 mm) package. It belongs to the S12X family, which delivers 32-bit-style performance with the efficiency of a 16-bit architecture and an integrated XGATE co-processor for offloading interrupt-driven tasks. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and a rich set of peripherals such as timers, ADC, PWM, communication interfaces. The S12X family sits within NXP's broader automotive 16-bit MCU portfolio and is widely used for body, chassis, and powertrain ECUs where deterministic interrupt response and robust peripheral sets matter more than raw compute throughput. Key features include 256KB on-chip Flash, 16KB or 32KB RAM (depending on mask set), an XGATE auxiliary core for parallel I/O processing, up to 50MHz bus speed, multiple CAN (MSCAN) and LIN interfaces, an Enhanced Capture Timer (ECT) module, and a 12-bit Analog-to-Digital Converter. The integrated voltage regulator supports 1.8V, 2.8V, and 5V operation from a single external supply. The HCS12X core is a CISC architecture featuring a 16-bit data path with extended 20-bit address space, an instruction pipeline, and the XGATE RISC co-processor that executes interrupt service routines in parallel with the main CPU. This dual-core approach allows deterministic handling of high-speed CAN, PWM, and ADC sequences without burdening the main thread. Typical applications include automotive body control modules, CAN/LIN gateway nodes, instrument cluster controllers, HVAC control units, lighting controllers, and industrial automation controllers. The wide operating temperature range and automotive qualification make it well suited to under-hood and chassis-mounted ECUs. When designing with this device, ensure external decoupling is placed close to the multiple VDD/VSS pin pairs, the XGATE shareable resource access is correctly arbitrated in software, and the BGND pin is properly handled for in-circuit debugging. This page synthesizes distributor pricing, drop-in alternatives from the S12X family, and practical design notes not always present in the manufacturer datasheet.

USD $10,20 В наличии