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ATMEGA169PA-ANR - 8-bit AVR MCU 16KB Flash 16MHz LCD | Microchip
ATMEGA169PA-ANR

ATMEGA169PA-ANR - 8-bit AVR MCU 16KB Flash 16MHz LCD | Microchip

The Microchip Technology ATMEGA169PA-ANR is a picoPower 8-bit AVR RISC microcontroller delivering 16 MHz maximum clock frequency, 16 KB ISP flash memory, 512 B EEPROM, and 1 KB SRAM in a 64-pin TQFP (14x14 mm) surface-mount package for industrial temperature operation. A microcontroller unit (MCU) is a single-chip computer that integrates a processor core, nonvolatile program memory, RAM, and peripherals on one die. Within the power hierarchy of embedded systems, the ATmega169PA sits in the mid-range 8-bit class: it is a system-on-chip successor to discrete MCU-plus-glue-logic designs and a member of the AVR ATmega family, which spans small ATtiny devices up to large ATmega2560-class parts. Key features include the advanced AVR RISC architecture with 133 powerful instructions, most executing in a single clock cycle, and 32 general-purpose working registers. The picoPower technology platform provides aggressive power savings through multiple sleep modes, clock gating, and register retentive shut-down, making it suitable for battery-powered designs. Uniquely in this class, the device integrates a segment LCD driver, allowing direct drive of glass LCD panels without an external display controller. In-system programmable (ISP) flash with read-while-write capability and on-chip JTAG debugging round out the feature set. Architecturally, the Harvard-structure AVR core fetches instructions and data over separate buses, achieving up to 16 MIPS throughput at 16 MHz. Analog integration includes a 10-bit ADC and an analog comparator, while timer resources cover one 16-bit and two 8-bit timers with PWM outputs. Supply operation spans 2.7 V to 5.5 V per the datasheet, with 54 general-purpose I/O lines available in the 64-TQFP variant. Typical applications include battery-operated instruments with LCD displays, utility metering, industrial control panels, handheld measurement devices, and automotive-audio front panels where the integrated segment LCD controller reduces bill-of-material cost. Design consideration: budget the LCD controller bias current separately, as LCD drive dominates sleep-mode consumption; disable the LCD block in deep-sleep states to exploit picoPower benefits fully. This page synthesizes verified distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, as of 2026-09-16.

USD $1,85 En stock
ATMEGA169PA-MCH - 8-bit AVR MCU 16KB Flash 16MHz 64-QFN | Microchip
ATMEGA169PA-MCH

ATMEGA169PA-MCH - 8-bit AVR MCU 16KB Flash 16MHz 64-QFN | Microchip

The Microchip Technology ATMEGA169PA-MCH is a picoPower 8-bit AVR RISC microcontroller delivering 16MHz clock speed, 16KB ISP flash memory with read-while-write capability, 512B EEPROM, and 1KB SRAM in a 64-pin QFN (7x7 mm) package with exposed pad. An 8-bit AVR microcontroller is a single-chip processor that integrates a RISC CPU core, program flash, data SRAM, EEPROM, and peripheral functions such as timers, USART, SPI, and ADC on one die. Within the power management and embedded control hierarchy, MCUs like the ATmega169PA sit at the heart of any embedded system, executing application firmware directly from self-programmable flash. The AVR architecture is widely used in industrial control, consumer appliances, and battery-powered devices thanks to its single-cycle instruction execution and low-power operating modes. Key features include the picoPower technology suite for ultra-low sleep-mode consumption, 54 general purpose I/O lines, 32 general purpose working registers, and a JTAG interface for on-chip debugging and boundary scan. The 16KB flash supports 10,000 write cycles and in-system programming via SPI, while the 512B EEPROM retains calibration and configuration data through 100,000 erase/write cycles. The AVR enhanced RISC core executes 133 powerful instructions, most in a single clock cycle, achieving up to 16 MIPS throughput at 16MHz. Advanced peripherals typically include an 8-channel 10-bit ADC, two 8-bit timers, one 16-bit timer, USART, SPI, and analog comparator, providing a complete signal-chain and communication platform without external components. Typical applications include LCD-equipped battery-powered instruments, industrial sensor nodes, consumer appliance control panels, and low-power data loggers where picoPower sleep modes extend battery life. The 64-pin QFN (MCH) footprint suits compact, space-constrained PCB designs. A key design consideration is supply voltage: the ATmega169PA operates from 2.7V to 5.5V (per digchip verified data), so confirm the voltage-speed derating curve when running above 8MHz at lower supplies. This page synthesizes distributor pricing, same-brand drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with prices referenced as of 2026-09-16.

USD $1,68 En stock
ATMEGA169PA-MCHR - AVR 8-bit MCU 16KB LCD 64-QFN | Microchip
ATMEGA169PA-MCHR

ATMEGA169PA-MCHR - AVR 8-bit MCU 16KB LCD 64-QFN | Microchip

The Microchip Technology ATMEGA169PA-MCHR is an 8-bit AVR RISC microcontroller with 16 KB ISP flash memory, 512 B EEPROM, 1 KB SRAM, and an integrated LCD controller, operating at up to 16 MHz in a 64-pin QFN (7x7 mm) package. A microcontroller unit (MCU) is a single-chip computer that integrates a processor core, memory, and peripherals into one package, sitting at the lowest level of the embedded-systems hierarchy (MCU -> embedded processor -> SoC). The ATmega family is Microchip's classic 8-bit AVR RISC line, executing most instructions in a single clock cycle with 32 general-purpose working registers. This part adds an on-chip segment LCD driver, a peripheral rare among modern 8-bit MCUs, which makes the ATmega169 sub-family a long-standing choice for battery-powered metering and display products. Key features include the picoPower technology set for ultra-low sleep-mode consumption, read-while-write flash for in-system firmware updates, 54 general-purpose I/O lines, and a rich peripheral set with USART, SPI, two-wire interface (I2C), analog comparator, 10-bit ADC, and multiple power-saving idle and power-down modes. The -MCHR suffix denotes the 64-QFN (7x7 mm, exposed pad) package, tape-and-reel packing, and industrial temperature range. Architecturally, the AVR core pairs a Harvard memory structure with single-cycle execution, and the picoPower options (power-down, power-save, standby) let firmware trade wake-up latency against nanoamp-level sleep current. The LCD driver drives multiplexed segment/glass configurations directly, removing an external LCD driver IC from the bill of materials. Typical applications include battery-operated utility meters with LCD displays, handheld industrial instruments, thermostat and HVAC control panels, and consumer appliances requiring a segment display and long battery life. Design consideration: the -PA picoPower variant is code-compatible with earlier ATmega169 parts, but sleep currents differ, so verify the power budget against the picoPower datasheet figures and decouple the 64-QFN exposed pad to ground for thermal and noise performance. This page synthesizes distributor pricing, drop-in alternatives, design notes, and FAQ content not found in the manufacturer datasheet alone.

USD $2,58 En stock
ATMEGA169PA-MN - 16MHz AVR MCU 16KB Flash QFN-64 | Microchip
ATMEGA169PA-MN

ATMEGA169PA-MN - 16MHz AVR MCU 16KB Flash QFN-64 | Microchip

The Microchip Technology ATMEGA169PA-MN is a picoPower 8-bit AVR RISC microcontroller delivering 16 MIPS at 16 MHz, with 16 KB ISP Flash memory, 512 B EEPROM, 1 KB SRAM, and 54 general-purpose I/O lines in a 64-QFN (9x9 mm) MLF package with exposed pad. A microcontroller unit (MCU) integrates a processor core, program memory, data memory, and peripherals onto a single chip, forming the lowest layer of the embedded-system hierarchy: transistor -> logic IC -> microcontroller -> embedded system. The AVR architecture uses a Harvard memory structure, where the 130-instruction RISC core fetches instructions most often in a single clock cycle, and 32 general-purpose working registers are directly connected to the ALU for high code density and fast execution. Key features include in-system self-programmable Flash with read-while-write capability, the picoPower technology suite (idle, power-down, power-save, and standby sleep modes plus an ultra-low-power internal RC oscillator) for battery-powered designs, an on-chip LCD controller driving up to 4 COM x 25 SEG lines with contrast control, a 10-bit ADC, USI and USART serial interfaces, and SPI for ISP programming. The A-suffix silicon is Microchip's revised picoPower generation, functionally drop-in compatible with the earlier ATmega169P per Microchip application note AVR529. Technically, the device operates from 1.8 V to 5.5 V across an industrial -40C to +105C temperature range, with an internal calibrated RC oscillator supporting clock rates up to 16 MHz, reducing BOM cost by removing an external crystal in many designs. Typical applications include LCD-based utility metering, battery-powered handheld instrumentation, consumer appliance panels with segmented displays, and industrial sensor nodes where low sleep-mode current and integrated LCD drive are decisive. Design consideration: with 54 GPIO in a 9x9 mm QFN, the exposed pad must be soldered to a grounded array of vias to ensure both thermal relief and signal-integrity for the 16 MHz internal clock domain. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3,05 En stock
ATMEGA169PA-MNR - 8-bit AVR MCU 16KB Flash 16MHz | Microchip
ATMEGA169PA-MNR

ATMEGA169PA-MNR - 8-bit AVR MCU 16KB Flash 16MHz | Microchip

The Microchip Technology ATMEGA169PA-MNR is a picoPower AVR 8-bit RISC microcontroller with 16 KB ISP flash, 512 B EEPROM, 1 KB SRAM, up to 16 MHz clock, and 54 general-purpose I/O lines, housed in a 64-pad QFN (MLF) 9x9 mm package supplied in tape and reel. An 8-bit AVR microcontroller is a Harvard-architecture processor that executes most instructions in a single clock cycle. In the power-management hierarchy, it sits as a complete embedded system-on-chip: CPU, program memory (flash), data memory (SRAM and EEPROM), peripherals, and I/O integrated in one IC, positioned above bare logic ICs and below 32-bit application processors. Key features include the advanced RISC architecture with 133 powerful instructions, in-system programmable (ISP) flash with read-while-write capability, and the picoPower technology family (PA suffix) that reduces active and sleep-mode current consumption versus the original ATmega169P. Supply voltage spans 2.7 V to 5.5 V, allowing operation from two-cell battery stacks or 5 V industrial rails. The device integrates a 10-bit ADC with up to 8 single-ended channels, an analog comparator, a USI-compatible serial interface with SPI options, two 8-bit and one 16-bit timer/counters with PWM, and a programmable watchdog timer with on-chip oscillator. The JTAG-style boundary-scan and on-chip debug capability on ATmega169-class parts, together with In-Circuit Serial Programming (ICSP), shortens development cycles using tools such as the MPLAB SNAP programmer. Typical applications include LCD-segment-driven appliances, battery-powered meters, industrial control panels, and consumer electronics where the 54 I/O lines and low picoPower sleep currents are decisive. Design consideration: keep VCC within 2.7-5.5 V and decouple every supply pad of the 64-QFN with 100 nF ceramics placed directly under the exposed ground paddle. This page synthesizes distributor pricing, same-package alternatives, and pinout guidance not found in a single manufacturer page.

USD $1,80 En stock
ATMEGA169PA-MU - 8-bit AVR MCU 16KB Flash 64-QFN | Microchip
ATMEGA169PA-MU

ATMEGA169PA-MU - 8-bit AVR MCU 16KB Flash 64-QFN | Microchip

The Microchip Technology ATMEGA169PA-MU is a high-performance picoPower 8-bit AVR RISC microcontroller with 16 KB ISP FLASH (8K x 16), 512 B EEPROM, 1 KB SRAM, up to 16 MHz clock speed, and 54/69 general purpose I/O lines, housed in a 64-QFN (9x9 mm) package with exposed pad. An 8-bit AVR ATmega microcontroller is a Harvard-architecture RISC processor in the broader microcontroller (MCU) hierarchy: microcontroller -> embedded processor -> semiconductor IC. MCUs integrate CPU, program memory, data memory, timers, and serial peripherals on a single die, making them the backbone of cost-sensitive embedded control systems where a separate processor and memory would add cost, board area, and power consumption. Key features include the advanced AVR RISC architecture with 133 powerful instructions, most executing in a single clock cycle, plus 32 general purpose working registers that are directly connected to the ALU for maximum throughput of up to 16 MIPS at 16 MHz. The picoPower technology delivers industry-leading low power consumption across all sleep modes, critical for battery-powered designs. On-chip JTAG interface enables boundary-scan, in-system debugging, and programming, while ISP (in-system programmable) FLASH with read-while-write capability simplifies firmware updates in the field. The 'PA' suffix identifies the picoPower die revision that is a functionally identical, drop-in replacement for the earlier ATmega169P, produced under the same qualification process and production tests per Microchip application note AVR529. Core operating voltage spans 1.8 V to 5.5 V (per family data), permitting operation from 2x AA cells to 5 V industrial rails. Typical applications include LCD-based consumer appliances, battery-operated metering, industrial control panels, and hand-held instrumentation where the integrated LCD controller and low active current extend battery life. When designing with this device, reserve JTAG pins or disable JTAG via fuse to free port pins, and apply decoupling capacitors of 0.1 uF per supply pin close to the exposed pad for supply integrity. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

USD $4,10 En stock
ATMEGA169PV-8AU - AVR 8-Bit MCU 16KB Flash 8MHz | Microchip
ATMEGA169PV-8AU

ATMEGA169PV-8AU - AVR 8-Bit MCU 16KB Flash 8MHz | Microchip

The Microchip Technology ATMEGA169PV-8AU is a low-power 8-bit AVR RISC microcontroller with 16 KB in-system programmable flash, 1 KB SRAM, 512 B EEPROM, an 8-channel 10-bit ADC, an integrated LCD controller, and JTAG on-chip debug, packaged in a 64-pin TQFP (14x14 mm) and rated for 2.7 V to 5.5 V operation at up to 8 MHz. An 8-bit AVR microcontroller is an embedded processing IC based on the AVR enhanced RISC architecture, in which most of its 133 powerful instructions execute in a single clock cycle. Within the system hierarchy, a microcontroller IC sits above discrete logic and below application processors, combining CPU, memory, ADC, timers, and I/O in one chip. The ATmega169P family belongs to Microchip's (formerly Atmel) AVR ATmega line of flash-based MCUs. Key features of the ATMEGA169PV-8AU include 16 KBytes of self-programming flash with boot-code section protection, 512 B of on-chip EEPROM for non-volatile data retention, up to 53 general-purpose I/O lines, an integrated LCD driver that offloads segment driving from firmware, and JTAG boundary-scan plus on-chip debugging. Throughput approaches 1 MIPS per MHz, delivering roughly 8 MIPS at the 8 MHz maximum clock, which lets designers trade clock speed against power consumption. Architecturally, the device pairs an AVR core with Harvard memory organization, 32 general-purpose working registers directly connected to the ALU, and an on-chip PLL-free clock system supporting crystal, resonator, RC, or external clock sources. The internal 8-channel 10-bit ADC features a programmable-gain differential mode, while three timers with PWM outputs support motor, backlight, and tone-control tasks. Typical applications include battery-operated metering with LCD displays, appliance user interfaces, sensor hubs using the 10-bit ADC, and industrial control panels where 5 V noise immunity matters. A key design consideration: select crystals honoring the datasheet's maximum ESR recommendation for 6.5 pF and 9 pF loads, since the oscillator is optimized for very low power rather than high drive. This page consolidates distributor pricing, drop-in alternatives, design notes, and AEO-optimized FAQs not found together on the manufacturer datasheet.

USD $2,98 En stock
ATMEGA169PV-8AUR - 8-bit AVR MCU, LCD, 16KB Flash | Microchip
ATMEGA169PV-8AUR

ATMEGA169PV-8AUR - 8-bit AVR MCU, LCD, 16KB Flash | Microchip

The Microchip Technology ATMEGA169PV-8AUR is a low-power 8-bit AVR ATmega microcontroller with 16KB (8K x 16) In-System Programmable FLASH, 1KB SRAM, 512B EEPROM, an on-chip LCD controller, and an 8-channel 10-bit ADC, operating at up to 8MHz from a 1.8V to 5.5V supply in a 64-pin TQFP (14x14 mm) package. An 8-bit AVR microcontroller is a reduced-instruction-set (RISC) processor in the broader microcontroller (MCU) hierarchy, integrating flash program memory, SRAM, EEPROM data memory, peripherals, and a CPU core on a single chip. The AVR family is famous for executing most instructions in a single clock cycle, delivering approximately 1 MIPS per MHz of clock speed, which lets designers trade clock rate against power consumption. Key features of the ATMEGA169PV-8AUR include 131 powerful instructions with mostly single-cycle execution, a fully static core rated to 16 MIPS throughput at 16MHz (8 MIPS at the 8MHz speed grade of this part), an integrated segment LCD driver for driving glass displays directly, and a JTAG interface for on-chip debugging and boundary-scan. The 8-channel 10-bit ADC supports analog sensing such as battery voltage, temperature, and user interfaces. The picoPower (PV) suffix denotes the low-power AVR variant optimized for battery-operated products, with multiple sleep modes and an internal RC oscillator that removes the need for an external crystal in timing-tolerant designs. Supply operation spans 1.8V to 5.5V, allowing single-cell or coin-cell systems as well as 5V industrial rails. Typical applications include battery-powered instruments with LCD displays, utility metering, handheld remote controls, and industrial panels that combine a segmented LCD, analog measurement, and modest control logic in one MCU. A key design consideration is the 8MHz speed grade: if your firmware needs more throughput, pin-compatible 16MHz family members exist within the same TQFP-64 footprint. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $4,16 En stock
ATMEGA169PV-8MCH - AVR 8-bit MCU 16KB 8MHz 64-QFN | Microchip
ATMEGA169PV-8MCH

ATMEGA169PV-8MCH - AVR 8-bit MCU 16KB 8MHz 64-QFN | Microchip

The Microchip Technology ATMEGA169PV-8MCH is a low-power 8-bit AVR ATmega microcontroller with 16 KB self-programming Flash, 512 B EEPROM, 1 KB SRAM, an integrated LCD controller and an 8 MHz maximum clock frequency, housed in a 64-pin QFN (7x7 mm) package. A microcontroller unit (MCU) is a single-chip computer that integrates a processor core, memory, and programmable peripherals on one die, sitting at the heart of the embedded systems hierarchy: MCU -> embedded processor -> integrated circuit -> semiconductor. The AVR family uses an enhanced RISC architecture in which most of its 133 powerful instructions execute in a single clock cycle, delivering roughly 8 MIPS of throughput at the 8 MHz rating of this part. Key features include in-system programmable (ISP) Flash, an 8-channel 10-bit ADC, a JTAG interface for on-chip debugging and boundary scan, 53 general-purpose I/O lines, and a segment LCD driver that distinguishes the ATmega169 family from the LCD-less ATmega165. The PV suffix denotes the picoPower low-power variant with a wide 1.8 V to 5.5 V supply range, and the NiPdAu terminal finish supports lead-free assembly. Architecturally, the AVR core pairs 32 general-purpose working registers directly with the ALU, avoiding the accumulator bottleneck of older 8-bit designs. Two-cycle hardware multiplier, nested interrupt vectors, and three flexible timer/counters with PWM outputs round out a peripheral set well suited to metering and human-interface products. Typical applications include battery-operated devices with graphical or segment LCDs, utility metering front ends leveraging the 10-bit ADC, and industrial control panels. The LCD controller plus low picoPower sleep currents make it a strong fit for coin-cell and battery-backup designs. When designing with this device, note that the 64-QFN exposed-pad package requires a well-defined ground pour under the die for thermal and signal-integrity performance, and JTAG fuses should be locked in production to protect code. This page synthesizes distributor inventory data, drop-in family alternatives, and practical design notes that are not consolidated in the manufacturer datasheet.

Devis En stock
ATMEGA169PV-8MCHR - AVR 8-bit MCU, 8MHz, LCD | Microchip
ATMEGA169PV-8MCHR

ATMEGA169PV-8MCHR - AVR 8-bit MCU, 8MHz, LCD | Microchip

The Microchip Technology ATMEGA169PV-8MCHR is a low-power AVR 8-bit microcontroller with 16KB of in-system programmable FLASH, 1KB SRAM, 512B EEPROM, and an integrated LCD controller, running at up to 8MHz in a 64-pin dual-row QFN (7x7 mm) package with NiPdAu finish on industry tape and reel. An AVR ATmega microcontroller is a member of the 8-bit AVR enhanced RISC family - a Harvard-architecture voltage regulator of the embedded control world in the sense that it sits at the core of power management and display systems. The AVR executes most of its 131 powerful instructions in a single clock cycle, achieving up to 16 MIPS throughput, which classifies it among high-performance 8-bit MCUs within the broader microcontroller and embedded processor hierarchy. Key features include a 16K x 16 organized FLASH (8K x 16 words), self-programming boot capability, an 8-channel 10-bit ADC, a JTAG interface for on-chip debugging and boundary scan, and a segment LCD driver capable of up to 4 commons x 25 segments. The ATMEGA169PV 'V' variant offers a wide 1.8V to 5.5V supply range, supporting battery-powered and LCD-display applications across the full industrial temperature range. Architecturally, the device combines an advanced RISC CPU with 32 general-purpose working registers, fully static operation, two 8-bit timers, one 16-bit timer with PWM, a USI/UART-class serial interface, and an internal RC oscillator - minimizing external component count. The LCD controller, a hallmark of the ATmega169 family, drives glass directly, making it a classic choice for metering and appliance front panels. Typical applications include utility meters, thermostats and HVAC controllers, handheld instruments, and any battery-operated product that requires an integrated segment-LCD display with low active and sleep current. Design consideration: at 8MHz maximum clock, budget code size carefully - 16KB FLASH with 1KB SRAM is ample for LCD metering firmware but tight for protocol stacks; use the 512B EEPROM for calibration constants and wear-level writes. This page synthesizes distributor availability data, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

USD $2,21 En stock
ATMEGA169PV-8MCU - 8-bit AVR MCU 16KB Flash 8MHz | Microchip
ATMEGA169PV-8MCU

ATMEGA169PV-8MCU - 8-bit AVR MCU 16KB Flash 8MHz | Microchip

The Microchip Technology ATMEGA169PV-8MCU is an 8-bit AVR ATmega microcontroller with 16KB (8K x 16) In-System Programmable FLASH, 1KB SRAM, an 8 MHz maximum clock speed and 53 general-purpose I/O lines, housed in a 64-pin QFN (7x7 mm, dual-row, exposed pad) package. An 8-bit microcontroller is a single-chip processor that moves and computes data 8 bits at a time, integrating CPU, program memory, RAM, peripherals and I/O on one die. Within the embedded systems hierarchy, the ATMEGA169PV-8MCU sits in the AVR ATmega family, itself a branch of the microcontroller -> integrated circuit -> semiconductor taxonomy, and competes with PIC16 and 8051-class devices. Key features include the AVR advanced RISC architecture with 133 powerful instructions, most executing in a single clock cycle, which yields high code efficiency at 8 MHz. The 16KB self-programmable FLASH supports In-System Programming (ISP), reducing field-update cost. The 8-channel/8x 10-bit ADC supports analog sensor inputs, and the wide 2.7V to 5.5V supply range (3V-class operation) suits both 3.3V and 5V systems. The picoPower-class P suffix indicates low-power operation for battery designs. Technically, the device executes most instructions in one cycle through a Harvard-architecture pipeline with separate program and data buses, sustaining close to 1 MIPS per MHz. Memory is organized as 8K x 16 FLASH words plus 1KB internal SRAM and 512B EEPROM for non-volatile parameter storage. Typical applications include battery-powered instruments, LCD-based consumer appliances, industrial control nodes and sensor acquisition systems where the 10-bit ADC and 53 I/O lines interface directly to keys, displays and actuators. Design consideration: at 5V/8MHz observe the datasheet frequency-versus-voltage safe operating region; run 8 MHz only at 4.5V or above and reduce f_MAX at lower VCC. This page synthesizes distributor pricing, drop-in alternatives, comparison tables and practical design notes not found in the manufacturer datasheet, adding unique sourcing and engineering value.

USD $1,72 En stock
ATMEGA169V-1AC - 8-bit AVR MCU, 16KB Flash, LCD Driver | Microchip
ATMEGA169V-1AC

ATMEGA169V-1AC - 8-bit AVR MCU, 16KB Flash, LCD Driver | Microchip

The Microchip Technology ATMEGA169V-1AC is a low-power 8-bit AVR RISC microcontroller with 16KB self-programming Flash program memory, 1KB SRAM, 512 bytes EEPROM, an integrated 4x25 segment LCD driver, and a 64-pin TQFP (14x14 mm) package. It executes up to 16 MIPS at 16 MHz and is rated at 1 MHz operation for the low-voltage V grade. An AVR microcontroller is an 8-bit MCU family built on an enhanced RISC architecture in which most of the 130 instructions execute in a single clock cycle, placing it in the broader hierarchy of embedded microcontrollers within the semiconductor device family. ATmega devices combine program Flash, data SRAM, and EEPROM on one die with peripheral sets such as ADCs, timers, UARTs, and SPI. Key features of the ATMEGA169V-1AC include 16KB (8K x 16 organization) In-System Self-Programmable Flash, an 8-channel 10-bit ADC, a JTAG interface for on-chip debugging and boundary scan, and the distinguishing 4x25 segment LCD controller that few 8-bit MCUs integrate on-chip. The V suffix denotes the low-voltage operating grade, making it suitable for battery-powered instruments where 1.8V operation extends cell life. Architecturally, the device uses a Harvard-structure AVR core with 32 general-purpose working registers directly connected to the ALU, allowing single-cycle arithmetic between registers. Self-programming Flash enables boot-loader firmware updates in the field, and the JTAG port supports on-chip debug without additional external emulators. Typical applications include battery-operated meters with LCD displays, handheld instruments, utility metering, and industrial panels where the integrated LCD driver removes the need for an external segment driver. Design consideration: verify the maximum clock frequency against the actual supply voltage, because the V-grade frequency derates at the low end of the supply range. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3,98 En stock
ATMEGA169V-1MC - AVR 8-bit MCU, 16KB Flash, LCD Driver | Microchip
ATMEGA169V-1MC

ATMEGA169V-1MC - AVR 8-bit MCU, 16KB Flash, LCD Driver | Microchip

The Microchip (Atmel) ATMEGA169V-1MC is a low-power AVR 8-bit microcontroller featuring 16KB self-programming Flash program memory, 1KB SRAM, and 512B EEPROM, housed in a 64-pin QFN (9x9 mm) exposed-pad package. It operates from 1.8V to 5.5V at a maximum clock frequency of 1MHz (V voltage-grade variant) and integrates an 8-channel 10-bit ADC, a 4x25 segment LCD driver, and a JTAG interface for on-chip debug. An 8-bit AVR microcontroller is a single-chip computer built around the AVR enhanced RISC architecture, in which most of its 130 powerful instructions execute in a single clock cycle. Within the power-management hierarchy, it spans the microcontroller -> embedded processor -> integrated circuit taxonomy and competes in the general-purpose MCU class alongside the PIC, MSP430, and STM8 families. Key differentiating features include the integrated LCD driver capable of driving up to 4 backplanes x 25 segments - eliminating an external LCD controller in battery-powered displays - plus self-programming Flash for field firmware updates, an on-chip JTAG debug interface, and a 10-bit ADC with up to 8 multiplexed single-ended input channels. Architecturally, the ATmega169 combines 32 general-purpose working registers, hardware multiply, two 8-bit and one 16-bit timer with PWM capability, a USART, an SPI interface, and a two-wire (I2C-compatible) interface. Achieving up to 16 MIPS throughput at 16MHz on faster speed-grade variants, the V-grade ATMEGA169V-1MC trades speed for an ultra-wide 1.8V supply window, suiting single-cell or coin-cell powered designs. Typical applications include battery-operated metering displays, handheld instruments with segment LCDs, industrial control panels, and consumer appliance user interfaces where low-voltage operation and integrated LCD drive reduce system cost. Design consideration: the V-grade 1MHz limit applies across the full 1.8V supply range; if higher throughput is needed, verify the speed/voltage/frequency derating curve in the manufacturer datasheet before selection. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, offering information gain beyond standard catalog listings.

USD $2,68 En stock
ATMEGA169V-8AI - 8-bit AVR MCU, 16KB Flash, LCD | Microchip
ATMEGA169V-8AI

ATMEGA169V-8AI - 8-bit AVR MCU, 16KB Flash, LCD | Microchip

The Microchip Technology ATMEGA169V-8AI is an 8-bit AVR ATmega microcontroller with 16KB (8K x 16) In-System Programmable Flash, 1KB SRAM, 512B EEPROM, and an on-chip LCD controller, executing at up to 8MHz in a 64-TQFP (14x14 mm) surface-mount package with industrial temperature rating of -40C to +85C. An 8-bit microcontroller is a single-chip computer integrating a processor core, program memory, data memory, and peripherals on one die. Within the power-management and embedded-system hierarchy, the ATmega family sits in the general-purpose MCU class: microcontroller -> embedded processor -> semiconductor. AVR MCUs are widely used where low power, simple tooling, and deterministic single-cycle RISC execution matter. Key features include 131 powerful AVR instructions with mostly single-clock execution, 32 general-purpose working registers, 54 general-purpose I/O lines, and full static operation for up to 16 MIPS throughput at 16MHz (8MHz max for the V grade). The wide 1.8V to 5.5V supply range supports battery-powered designs directly from two AA cells to 5V logic. Technical depth: the ATmega169 integrates a complete on-chip LCD controller with internal step-up voltage, driving segmented LCDs without external charge-pump ICs. An 8-channel 10-bit ADC, three flexible timers with PWM, a JTAG interface for boundary scan, on-chip debugging and In-System Programming, and SPI/USART serial interfaces round out the peripheral set. Read-While-Write Flash allows firmware updates during operation. Typical applications include battery-operated devices with segmented LCD displays (meters, thermostats, hand-held instruments), industrial automation nodes, and consumer electronics human-machine interfaces. Design consideration: the V grade limits clocking to 8MHz; at 5V and 8MHz, keep Flash write cycles within datasheet endurance of 10,000 cycles and use the internal RC oscillator or external crystal per the system clock options. This page synthesizes distributor pricing, verified drop-in alternatives, LCD-driver design notes, and FAQ content not found in the manufacturer datasheet alone.

USD $2,58 En stock
ATMEGA169V-8MI - 8MHz AVR MCU 16KB Flash 64-QFN | Microchip
ATMEGA169V-8MI

ATMEGA169V-8MI - 8MHz AVR MCU 16KB Flash 64-QFN | Microchip

The Microchip Technology ATMEGA169V-8MI is a low-power 8-bit AVR RISC microcontroller with 16KB of in-system programmable Flash, 1KB of SRAM, and 512B of EEPROM, running at up to 8MHz and housed in a 64-pin VQFN (9x9 mm) package with exposed pad. It operates from 2.7V to 5.5V, making the V (low-voltage) speed grade ideal for battery-powered designs. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and programmable peripherals on one die. The ATmega169V belongs to the AVR ATmega family of 8-bit microcontrollers, which sits within Microchip's broader embedded processor portfolio. AVR cores execute most instructions in a single clock cycle, and this device achieves up to 8 MIPS throughput at 8MHz thanks to its advanced RISC architecture with 131 instructions and 32 general-purpose working registers. Key features include 16KB self-programming Flash with 10,000 write-cycle endurance, an 8-channel 10-bit ADC for analog signal acquisition, a JTAG interface for on-chip debugging and boundary scan, and connectivity via SPI and USART plus the Universal Serial Interface (USI). The device also integrates a real-time counter with separate oscillator, four timers (two 8-bit, one 16-bit plus RTC), analog comparator, and brown-out detection for supply-glitch resilience. Architecturally, the AVR uses a Harvard structure with separate program and data buses, allowing Flash fetches and SRAM access in parallel. In-system programmability permits firmware updates after assembly, while the JTAG debug system enables breakpoint and single-step debugging without external emulators. Power management modes include idle, ADC noise reduction, power-save, and power-down for microamp-level sleep currents, which is why the V-variant is popular in coin-cell and battery instruments. Typical applications include LCD-based handheld meters, industrial sensor nodes, HVAC control boards, and battery-powered instrumentation where 2.7V operation and low sleep current are essential. When designing, decouple both VCC pairs with 100nF ceramics placed close to the 9x9 QFN power pins, and use the exposed pad as a solid ground connection; do not leave VAGND floating or ADC accuracy will degrade. This page synthesizes distributor availability, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3,20 En stock
ATMEGA169V-8MU - 8-bit AVR MCU 16KB 64QFN | Microchip
ATMEGA169V-8MU

ATMEGA169V-8MU - 8-bit AVR MCU 16KB 64QFN | Microchip

The Microchip Technology ATMEGA169V-8MU is an 8-bit AVR RISC microcontroller with 16KB of in-system programmable Flash, 1KB SRAM, 512B EEPROM, and an 8-channel 10-bit ADC, rated for operation up to 8 MHz from 2.7V to 5.5V, housed in a 64-pin QFN (9x9 mm) package with exposed pad. An 8-bit microcontroller is a complete computer system on a single chip that integrates a processor core, program memory, data memory, and peripherals such as timers, ADCs, and serial interfaces. Within the embedded systems hierarchy, the ATmega family sits in the general-purpose MCU category, positioned below 32-bit MCUs in processing power but excelling in simplicity, cost, and power efficiency for control-oriented tasks. Key differentiating features include the AVR enhanced RISC architecture executing 131 mostly single-cycle instructions for up to 16 MIPS at 16 MHz (8 MIPS at the 8 MHz rating of this V-grade part), JTAG interface for on-chip debug and boundary-scan, and in-system self-programming Flash that enables field firmware updates. The V suffix denotes the low-voltage grade, supporting full functionality down to 2.7V for battery-powered designs. Technically, the ATmega169 is a fully static CMOS design with an AVR core, 32 general-purpose working registers directly connected to the ALU, allowing one-cycle execution of most instructions. Peripheral set includes two 8-bit timers, one 16-bit timer, USART, SPI, two-wire interface, analog comparator, and the LCD controller variant heritage makes this family popular in segmented display applications. Typical applications include battery-powered instruments, LCD-based consumer devices, industrial sensors, and hand-held meters where low-voltage operation and 64 I/O-rich pin count are required. When designing with this device, account for the 8 MHz maximum clock of the V grade; designs needing 16 MHz operation should select the standard grade variant. Supply decoupling and proper JTAG fuse configuration are common integration points. This page synthesizes distributor availability data, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with pricing and stock referenced as of 2026-09-17.

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ATMEGA16A-AU - 16KB Flash AVR MCU 16MHz TQFP-44 | Microchip
ATMEGA16A-AU

ATMEGA16A-AU - 16KB Flash AVR MCU 16MHz TQFP-44 | Microchip

The Microchip ATMEGA16A-AU is a low-power, high-performance 8-bit AVR RISC microcontroller with 16KB of In-System Programmable Flash, 1024 bytes of SRAM, 512 bytes of EEPROM, and a maximum clock frequency of 16 MHz, housed in a 44-pin TQFP (10x10 mm) surface-mount package. It operates from a 2.7V to 5.5V supply. A microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals such as timers, communication interfaces, and analog-to-digital converters. Within the semiconductor hierarchy, the ATmega16A belongs to the AVR family of enhanced RISC microcontrollers, a product category under Microchip's 8-bit MCU portfolio used for embedded control in industrial, consumer, and automotive-adjacent systems. Key features include 133 powerful instructions with mostly single-cycle execution, delivering throughput approaching 1 MIPS per MHz. The device integrates an 8-channel 10-bit ADC, a JTAG interface for on-chip debugging and boundary scan, and self-programming Flash that supports field firmware updates. Three flexible timers (two 8-bit and one 16-bit with PWM outputs), a full-duplex USART, SPI, and TWI (I2C-compatible) interfaces round out the peripheral set. Architecturally, the AVR core uses a Harvard structure with separate program and data buses, allowing an instruction to be fetched while the previous one executes. This single-cycle instruction fetch/execute pipeline is the reason the family achieves near 1 MIPS/MHz efficiency without pipelining complexity. The ATmega16A is a process-shrunk refresh of the original ATmega16; per Microchip application note AVR522, it is a functionally identical, drop-in replacement for the ATmega16, though some electrical characteristics differ slightly due to the new manufacturing process. Typical applications include industrial automation and motor control, consumer appliances, battery-powered instrumentation, and embedded hobby/education platforms. The 10-bit ADC suits sensor acquisition, while JTAG debugging shortens development cycles. Design considerations: keep the 16 MHz maximum clock in mind when budgeting processing headroom, and use the internal RC oscillator (up to 8 MHz) to save a crystal in cost-sensitive designs. This page adds value beyond the manufacturer datasheet by synthesizing drop-in alternatives, comparison tables, design notes, and sourcing guidance in one place.

USD $2,05 En stock
ATMEGA16A-AUR - 8-bit AVR MCU, 16KB Flash, 44-TQFP | Microchip
ATMEGA16A-AUR

ATMEGA16A-AUR - 8-bit AVR MCU, 16KB Flash, 44-TQFP | Microchip

The Microchip Technology ATMEGA16A-AUR is an 8-bit AVR enhanced RISC microcontroller with 16KB self-programming Flash, 1KB SRAM, 512B EEPROM, and a 16 MHz maximum clock, housed in a 44-pin TQFP (10 x 10 mm) package. A microcontroller unit (MCU) integrates a processor core, memory, and peripherals on a single silicon die, forming the lowest level of the embedded-system hierarchy: semiconductor -> integrated circuit -> microcontroller -> application-specific embedded controller. The AVR family uses a Harvard architecture with single-cycle instruction execution, allowing throughputs approaching 1 MIPS per MHz so designers can optimize power consumption versus processing speed. Key features include 133 powerful RISC instructions, most executed in a single clock cycle; 32 x 8-bit general purpose working registers; an 8-channel 10-bit ADC; and an on-chip JTAG interface supporting boundary-scan and on-chip debugging. The device operates from 2.7V to 5.5V, covering both 3.3V and 5V logic systems, and provides three flexible timers/counters with PWM outputs plus a hardware USART for serial communication. Architecturally, the ATmega16A is a die shrink of the original ATmega16 on a smaller process node, reducing power draw while preserving the pinout and peripheral set. The 16KB self-programmable Flash supports boot-loader based field firmware updates, while the separate 512-byte EEPROM retains calibration data through power cycles. Typical applications include industrial automation controllers, motor control nodes, sensor data loggers, home appliances, and general-purpose embedded control boards where a 5V-tolerant MCU with integrated ADC and PWM is preferred. A key design consideration: at 5V the ATmega16A is rated up to 16 MHz, but at 3.3V operation the safe maximum frequency is lower per the datasheet frequency-versus-voltage curve, so clock configuration must match the supply rail. This page adds value beyond the datasheet by synthesizing distributor pricing tiers, drop-in alternatives, and practical design notes in one place.

USD $2,14 En stock
ATMEGA16A-MU - 8-Bit AVR MCU 16KB Flash 16MHz | Microchip (Tape & Reel)
ATMEGA16A-MU

ATMEGA16A-MU - 8-Bit AVR MCU 16KB Flash 16MHz | Microchip (Tape & Reel)

The Microchip Technology ATMEGA16A-MU is an 8-bit AVR RISC microcontroller with 16 KB of self-programming Flash, 1 KB SRAM, and 512 B EEPROM, running at up to 16 MHz and delivering up to 16 MIPS throughput, housed in a 44-pin VQFN (7x7 mm) package with exposed pad. It operates from 2.7 V to 5.5 V and integrates an 8-channel 10-bit ADC, JTAG debug interface, and 32 general-purpose I/O lines. An 8-bit microcontroller (MCU) is a single-chip computer that combines a CPU, program memory, data memory, and peripherals such as timers, serial interfaces, and analog-to-digital converters on one die. Within the semiconductor taxonomy, the ATmega16A sits under 8-bit MCU -> microcontroller -> embedded processor -> integrated circuit, and it is the AVR-family workhorse for cost-sensitive control tasks where deterministic single-cycle execution matters more than raw clock speed. Key differentiators include 131 powerful instructions with most executing in a single clock cycle, 16 MIPS throughput at 16 MHz, and a fully static core that can be clocked down to DC for low-power operation. The 8-channel 10-bit successive-approximation ADC, two USARTs, SPI, and TWI (I2C) interfaces cover the majority of embedded control and sensor-interface requirements without external glue logic. The ATmega16A is fabricated in a low-power CMOS process and is a functionally identical, drop-in replacement for the original ATmega16, per Microchip application note AVR522. The VQFN-44 (7x7 mm) package with exposed pad provides a compact footprint for space-constrained designs while retaining the full 32 I/O lines of the TQFP-44 variant. Typical applications include industrial control panels, motor and relay drivers, battery chargers, sensor hubs, and legacy embedded systems that require long-term availability. The wide 2.7 V to 5.5 V supply range allows direct operation from 3.3 V or 5 V rails, and the on-chip JTAG interface supports in-system programming and debugging without a dedicated programmer. When designing with the ATMEGA16A-MU, decouple every VCC pin with a 100 nF ceramic capacitor placed within a few millimeters of the pin, and connect the exposed pad to a solid ground plane for thermal and noise performance. The internal calibrated RC oscillator allows operation without an external crystal, but an external 16 MHz crystal is recommended when precise UART baud rates or tight timing are required. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for selection, replacement, and layout decisions.

USD $2,64 En stock
ATMEGA16A-MUR - 8-Bit AVR MCU 16KB Flash 16MHz | Microchip
ATMEGA16A-MUR

ATMEGA16A-MUR - 8-Bit AVR MCU 16KB Flash 16MHz | Microchip

The Microchip Technology ATMEGA16A-MUR is an 8-bit AVR RISC microcontroller with 16 KB of self-programming Flash, 1 KB SRAM, and 512 B EEPROM, running at up to 16 MHz and delivering up to 16 MIPS throughput, housed in a 44-pin VQFN (7x7 mm) package with exposed pad. It operates from 2.7 V to 5.5 V and integrates an 8-channel 10-bit ADC, JTAG debug interface, and 32 general-purpose I/O lines. An 8-bit microcontroller (MCU) is a single-chip computer that combines a CPU, program memory, data memory, and peripherals such as timers, serial interfaces, and analog-to-digital converters on one die. Within the semiconductor taxonomy, the ATmega16A sits under 8-bit MCU -> microcontroller -> embedded processor -> integrated circuit, and it is the AVR-family workhorse for cost-sensitive control tasks where deterministic single-cycle execution matters more than raw clock speed. Key differentiators include 131 powerful instructions with most executing in a single clock cycle, 16 MIPS throughput at 16 MHz, and a fully static core that can be clocked down to DC for low-power operation. The 8-channel 10-bit successive-approximation ADC, two USARTs, SPI, and TWI (I2C) interfaces cover the majority of embedded control and sensor-interface requirements without external glue logic. The ATmega16A is fabricated in a low-power CMOS process and is a functionally identical, drop-in replacement for the original ATmega16, per Microchip application note AVR522. The VQFN-44 (7x7 mm) package with exposed pad provides a compact footprint for space-constrained designs while retaining the full 32 I/O lines of the TQFP-44 variant. Typical applications include industrial control panels, motor and relay drivers, battery chargers, sensor hubs, and legacy embedded systems that require long-term availability. The wide 2.7 V to 5.5 V supply range allows direct operation from 3.3 V or 5 V rails, and the on-chip JTAG interface supports in-system programming and debugging without a dedicated programmer. When designing with the ATMEGA16A-MUR, decouple every VCC pin with a 100 nF ceramic capacitor placed within a few millimeters of the pin, and connect the exposed pad to a solid ground plane for thermal and noise performance. The internal calibrated RC oscillator allows operation without an external crystal, but an external 16 MHz crystal is recommended when precise UART baud rates or tight timing are required. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a single reference for selection, replacement, and layout decisions.

USD $2,64 En stock
ATMEGA16A-PU - 16MHz 16KB 8-Bit AVR MCU | Microchip
ATMEGA16A-PU

ATMEGA16A-PU - 16MHz 16KB 8-Bit AVR MCU | Microchip

The Microchip Technology ATMEGA16A-PU is an 8-bit AVR enhanced RISC microcontroller with 16 MHz operation, 16 KB self-programmable system flash memory, 1 KB SRAM, and 512 bytes EEPROM in a 40-pin PDIP package. The device also provides four general-purpose 8-bit timers, an 8-channel 10-bit ADC, four PWM channels, USART, SPI, JTAG, and a watchdog timer for embedded control applications. A microcontroller is a programmable semiconductor that integrates a CPU core, memory, and peripherals on one integrated circuit. The AVR enhanced RISC architecture uses a Harvard-style arrangement and executes many instructions in one clock cycle, providing predictable performance for real-time embedded control. The ATmega16A-PU belongs to the microcontroller, processor IC, embedded-systems, and semiconductor hierarchy, while its integrated converters and communication peripherals reduce the number of external components needed. Key resources include 16 KB of flash organized as 8K x 16 words, 1 KB of internal SRAM, 512 bytes of EEPROM, 32 general-purpose I/O pins, and an 8-channel 10-bit ADC. The supplied distributor listing identifies the ATMEGA16A-PU as a 40-pin PDIP device operating at 16 MHz. A search result also reports a 2.7 V to 5.5 V supply range, although that value should be checked against the manufacturer datasheet for the selected fuse and operating condition. The ATmega16A-PU is suitable for industrial controllers, data acquisition, motor-control supervisory logic, communications equipment, instrumentation, and legacy AVR firmware upgrades. Its 8-channel ADC enables analog sensor and potentiometer inputs, while PWM outputs can support actuator or power-converter control. The USART, SPI, JTAG, and watchdog peripherals support serial communication, expansion, debugging, and system monitoring. Designers should use the manufacturer's pinout and programming guidance to preserve reset and clock behavior. The PDIP package is larger than modern surface-mount alternatives but remains useful for prototypes, through-hole assemblies, education, and repair work. Verify operating voltage, clock limits, fuse settings, and peripheral pin multiplexing against the current manufacturer documentation before production release. This page consolidates verified distributor and manufacturer information, practical application guidance, datasheet links, and replacement considerations that are not normally presented together on a distributor listing. It is intended to help engineers identify whether the ATMEGA16A-PU matches the required package, memory, timing, and peripheral configuration.

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ATMEGA16HVA-4CKU - AVR 8-bit MCU 16KB Flash 36-LGA | Microchip
ATMEGA16HVA-4CKU

ATMEGA16HVA-4CKU - AVR 8-bit MCU 16KB Flash 36-LGA | Microchip

The Microchip Technology ATMEGA16HVA-4CKU is a battery-management AVR 8-bit microcontroller delivering 16KB (8K x 16) of FLASH program memory, a maximum clock frequency of 4 MHz, and operation from a 2.5V/3.3V/5V supply range, housed in a 36-pin LGA package measuring 6.5 x 3.5 mm. A microcontroller (MCU) is a single-chip computer that integrates a processor core, memory, and programmable peripherals on one die, sitting within the system hierarchy of semiconductor -> integrated circuit -> embedded processor -> microcontroller. The ATmega16HVA belongs to Microchip's AVR battery-management family, a specialized branch of the AVR ATmega line that integrates dedicated battery-management peripherals alongside the standard MCU fabric. Key features include the Advanced RISC AVR architecture with 133 mostly single-cycle instructions, 16KB self-programmable FLASH, 256B EEPROM, 512B SRAM, and integrated battery-management functions that distinguish the HVA series from general-purpose ATmega parts of similar memory size. The 4 MHz maximum clock suits low-power embedded control where efficiency matters more than raw speed. Technically, the ATmega16HVA differs from its sibling ATmega8HVA only in memory size and interrupt vector capacity: the 16HVA doubles the FLASH to 16KB while retaining the same peripheral set, package, and pin configuration, allowing firmware headroom growth without PCB redesign. Typical applications include smart battery packs, battery chargers with fuel gauging, and portable embedded systems requiring supervised battery operation. Designers should note the 4 MHz ceiling when porting code from faster ATmega parts, and verify the 36-LGA footprint (6.5 x 3.5 mm) against their land pattern early. This page synthesizes distributor availability data, family-level cross-references, and practical design notes not consolidated in the manufacturer datasheet.

Devis En stock
ATMEGA16HVA-4CKUR - 8-bit AVR MCU 16KB 4MHz 36-LGA | Microchip
ATMEGA16HVA-4CKUR

ATMEGA16HVA-4CKUR - 8-bit AVR MCU 16KB 4MHz 36-LGA | Microchip

The Microchip Technology ATMEGA16HVA-4CKUR is an 8-bit AVR ATmega microcontroller with 16KB (8K x 16) FLASH program memory, 512B SRAM, 256B EEPROM, and a 4MHz maximum clock rate, housed in a 36-LGA (6.5 x 3.5 mm) package rated for 1.8V to 9V operation in the industrial temperature range. A microcontroller (MCU) is a single-chip embedded computer that integrates a processor core, program memory, data memory, and peripherals on one die. The AVR ATmega family is an 8-bit RISC architecture widely deployed in embedded control, and the HVA variant adds battery-management-oriented analog functionality on the same AVR core, sitting within the broader hierarchy of semiconductor -> integrated circuit -> microcontroller -> 8-bit MCU -> AVR ATmega. Key features include the AVR RISC core executing most instructions in a single clock cycle for efficient MIPS-per-MHz performance, the wide 1.8V to 9V supply range that allows direct connection to multi-cell battery stacks, and the compact 36-LGA footprint suited to space-constrained smart battery packs. The 16KB self-programming FLASH supports in-system updates, while 256B EEPROM retains calibration data through power loss. Technically, the HVA family (sometimes referenced by the code name Batman in distributor listings) integrates high-voltage-tolerant circuitry on the AVR platform, letting one MCU supervise battery cells, voltage, and current measurements that would otherwise require high-voltage signal conditioning in front of a standard MCU. Typical applications include smart battery pack management, battery chargers, power tools, portable industrial equipment, and embedded controllers that must sense cell voltages up to 9V directly. Design consideration: verify the 4MHz maximum frequency and 512B SRAM are sufficient for your firmware footprint and control-loop timing before committing the footprint, since the HVA family is more memory-constrained than general-purpose ATmega parts. This page adds value beyond the manufacturer datasheet by consolidating distributor pricing tiers, verified drop-in alternatives, application guidance, and compliance data in one AI-citable reference. Pricing shown as of 2026-09-17.

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ATMEGA16HVA-4TU - 8-bit AVR MCU, 16KB Flash, 4MHz | Microchip
ATMEGA16HVA-4TU

ATMEGA16HVA-4TU - 8-bit AVR MCU, 16KB Flash, 4MHz | Microchip

The Microchip Technology ATMEGA16HVA-4TU is an 8-bit AVR RISC battery-management microcontroller with 16KB (8K x 16) of FLASH program memory, 512 bytes of EEPROM, and a 4MHz speed grade, housed in a 28-pin TSOP-I package. It operates from a wide 1.8V to 9.0V supply range, making it purpose-built for direct connection to Li-ion battery stacks. A microcontroller unit (MCU) is a single-chip embedded computer that integrates a processor core, program memory, data memory, and peripherals on one die. Within the power-management hierarchy, battery-management MCUs form a specialized class between general-purpose microcontrollers and dedicated battery-management ICs, adding intelligence such as state-of-charge computation and authentication to cell monitoring. Key features include the 16KB self-programmable FLASH, 512 bytes of data EEPROM for calibration and logging data, and a supply voltage range of 1.8V to 9.0V that spans one- and two-cell Li-ion stacks without an external regulator. The 4MHz speed grade matches the requirements of low-power monitoring loops where maximum clock speed is deliberately limited to reduce switching losses and noise coupling into precision cell measurements. Architecturally, the device is based on the AVR enhanced RISC core, executing most instructions in a single clock cycle, which yields high code density and efficient interrupt handling for time-critical cell-voltage and current sampling routines. According to the FindIC product summary, the ATMEGA16HVA-4TU is an 8-bit battery-management microcontroller for 1-cell and 2-cell Li-ion applications that require high security and authentication, accurate monitoring, and high utilization of the cell energy. Typical applications include single-cell and two-cell Li-ion battery packs for portable equipment, smart battery authentication and fuel-gauging subsystems, and industrial monitoring nodes powered directly from battery stacks. The wide supply range and dedicated analog peripherals reduce external component count in space-constrained pack electronics. When designing with this part, respect the 4MHz speed-grade ceiling of this suffix and verify that your code size fits within 16KB FLASH with margin for firmware updates via self-programming. The 28-TSOP-I package is a fine-pitch surface-mount body, so specify adequate PCB land pattern tolerances. This page synthesizes distributor availability data, drop-in family alternatives, and battery-management-specific design guidance not consolidated in the manufacturer datasheet.

USD $2,42 En stock