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ATMEGA161L-4PI - 8-bit AVR MCU 4MHz 16KB Flash | Microchip
ATMEGA161L-4PI

ATMEGA161L-4PI - 8-bit AVR MCU 4MHz 16KB Flash | Microchip

The Microchip Technology ATMEGA161L-4PI is an 8-bit AVR ATmega microcontroller with 16KB (8K x 16) Flash program memory, 1KB SRAM, and 512B EEPROM, running at up to 4MHz from a 2.7V to 5.5V supply in a 40-pin PDIP package with 35 general-purpose I/O lines. A microcontroller (MCU) integrates a processor core, memory, and peripherals on a single chip, sitting at the device level of the embedded-systems hierarchy: microcontroller -> embedded processor -> integrated circuit. The AVR ATmega family is famous for its advanced RISC architecture with mostly single-cycle instruction execution, which yields high code density and deterministic timing compared to CISC 8-bit predecessors. Key features of the ATMEGA161L-4PI include 130 powerful instructions with most executing in a single clock cycle, dual UART serial interfaces for multi-channel communication, an external oscillator design, and the L-suffix low-voltage operating window of 2.7V to 5.5V. The P suffix denotes industrial temperature operation, and the I suffix confirms the -40C to +85C industrial grade range, making the part suitable for uncontrolled environments. Architecturally, the AVR core uses a Harvard structure with separate program and data buses, allowing simultaneous instruction fetch and data access. The 16KB Flash is in-system programmable, and the 512B EEPROM retains calibration or configuration data without external NVM. Peripherals include timers, the dual UARTs, and an SPI-style serial interface on port B. Typical applications include legacy industrial control equipment, point-of-sale terminals, instrumentation front ends, motor control panels, and hobbyist or educational platforms that require through-hole DIP mounting for easy prototyping and socketed replacement. Designers should note the 4MHz maximum clock rating of the L-grade device: do not clock it above 4MHz even if a faster ATMEGA161-16 variant tolerates it, and use an external crystal or oscillator as the device has no internal RC oscillator. This page synthesizes distributor pricing, drop-in alternatives within the ATmega family, and practical migration guidance not found in the manufacturer datasheet.

USD $6,35 En stock
ATMEGA162-16AI - 8-bit AVR MCU 16KB Flash 16MHz | Microchip
ATMEGA162-16AI

ATMEGA162-16AI - 8-bit AVR MCU 16KB Flash 16MHz | Microchip

The Microchip Technology ATMEGA162-16AI is a low-power, high-performance 8-bit AVR RISC microcontroller with 16 KB of In-System Programmable Flash, 1 KB of SRAM, 512 bytes of EEPROM, and a JTAG interface for on-chip debugging, delivering up to 16 MIPS of throughput at 16 MHz in a 44-pin TQFP (10x10 mm) package rated for the industrial temperature range of -40C to +85C. An 8-bit AVR microcontroller is a Harvard-architecture processor that executes most of its 131 powerful instructions in a single clock cycle, achieving close to 1 MIPS per MHz. In the power-management hierarchy of an embedded system, the MCU sits at the control layer, reading sensors, driving actuators, and managing communication links. The ATmega162 belongs to the classic ATmega Flash-based AVR family, which also includes the ATmega8515 and ATmega16, and remains in production under Microchip Technology after the Atmel acquisition. Key features include dual UARTs for simultaneous multi-channel serial communication, an enhanced two-wire serial interface (TWI/I2C compatible), a full SPI interface, and external memory interfacing capability. The suffix breakdown of ATMEGA162-16AI identifies 16 MHz maximum frequency, the TQFP package, and the industrial (-40C to +85C) temperature range, making it suitable for uncontrolled environments. Architecturally, the ATmega162 combines a fast AVR core with 16 KB of self-programming Flash supporting bootloader applications, hardware multiplier arithmetic capability typical of the family, and JTAG boundary-scan and on-chip-debug support, which shortens development cycles compared to socket-emulator workflows. Power-management modes including Idle and extended Standby allow aggressive energy reduction in battery-aware designs. Typical applications include industrial control panels and PLC sub-systems, dual-channel communication gateways leveraging the two USARTs, and legacy AVR board refreshes where the ATmega162 directly replaces the ATmega8515 footprint. Its 5 V operation tolerates noisy industrial rails better than low-voltage MCUs. Design consideration: at 16 MHz the device must be powered from 4.5 V to 5.5 V per the AVR speed-grade matrix; running the same code at 3.3 V requires selecting the ATmega162V grade and derating the clock to 8 MHz. This page synthesizes verified distributor data, drop-in alternatives, and engineering design guidance in one place, beyond what a raw datasheet PDF offers.

USD $2,98 En stock
ATMEGA162-16AU - 8-bit AVR MCU 16MHz 16KB Flash TQFP-44 | Microchip
ATMEGA162-16AU

ATMEGA162-16AU - 8-bit AVR MCU 16MHz 16KB Flash TQFP-44 | Microchip

The Microchip Technology ATMEGA162-16AU is a high-performance, low-power 8-bit AVR RISC microcontroller delivering 16 MIPS at 16 MHz, with 16 KB of in-system-programmable Flash, 1 KB SRAM, 512 B EEPROM, and a JTAG interface for on-chip debugging, housed in a 44-pin TQFP (10x10 mm) package. An 8-bit AVR microcontroller is a single-chip computer built around the AVR enhanced RISC core, in which most instructions execute in a single clock cycle to achieve throughput approaching 1 MIPS per MHz. Within the embedded-systems hierarchy, a microcontroller integrates a CPU core, program memory, data memory, timers, serial interfaces, and general-purpose I/O into one device, replacing multi-chip processor, RAM, and peripheral combinations in cost- and power-sensitive designs. Key differentiating features include the 133-instruction Advanced RISC architecture with most single-cycle execution, 32 general-purpose working registers, dual programmable USARTs for multi-channel serial communication, a JTAG (IEEE 1149.1-compliant) boundary-scan and on-chip-debug interface, and an external memory interface that expands addressing beyond internal SRAM. The device operates from 2.7 V to 5.5 V, allowing both 3.3 V and 5 V system designs at 16 MHz (full speed requires VCC 4.5-5.5 V). The AVR core combines a rich instruction set with fast, fixed-length execution, while in-system self-programming via boot-loader support enables field firmware updates. Three flexible timers/counters with compare modes and PWM, a 10-bit-capable analog comparator, and programmable watch-dog timer with separate on-chip oscillator round out the peripheral set for real-time control tasks. Typical applications include industrial control panels with dual UART links, legacy 5 V equipment maintenance and board-level redesigns, motor and lighting control with PWM, and embedded systems that need a familiar, well-documented AVR migration path. Designers should note the speed-versus-voltage derating: 0-8 MHz is allowed from 2.7 V, while 16 MHz operation requires 4.5-5.5 V supply, and JTAG enable fuses should be cleared when PC port pins are needed as GPIO. This page synthesizes distributor pricing, drop-in alternatives, pinout data, and practical design notes not consolidated in the manufacturer datasheet.

USD $2,45 En stock
ATMEGA162-16MC - 8-bit AVR MCU 16KB Flash 44-VQFN | Microchip
ATMEGA162-16MC

ATMEGA162-16MC - 8-bit AVR MCU 16KB Flash 44-VQFN | Microchip

The Microchip Technology ATMEGA162-16MC is a high-performance, low-power 8-bit AVR RISC microcontroller delivering up to 16 MIPS at 16 MHz, with 16 KB of in-system self-programmable Flash memory, 1 KB of SRAM, and 512 bytes of EEPROM, housed in a 44-pin VQFN (7 x 7 mm) no-lead package. An 8-bit AVR microcontroller is an integrated circuit that combines a processor core, program memory, data memory, and peripherals on a single chip. Within the embedded systems hierarchy, the ATmega162 belongs to the AVR ATmega family of microcontroller units (MCUs), which sit above simple logic ICs and below 32-bit application processors, serving as the control brain of countless electronic products. The ATmega162 executes 133 powerful instructions, most in a single clock cycle, achieving throughput approaching 1 MIPS per MHz so system designers can optimize power consumption versus processing speed. Key peripherals include two USARTs for serial communication, a JTAG interface for on-chip debugging and boundary scan, four PWM channels, an 8-channel 10-bit ADC in the 10-bit ADC variants of the family, and 53 general purpose I/O lines per the package configuration. Architecturally, the device uses the Harvard AV enhanced RISC structure with separate program and data buses, 32 general purpose working registers, and a two-cycle hardware multiplier. The 16 KB Flash supports 10,000 write cycles, the EEPROM supports 100,000 write cycles, and in-system programming via SPI permits firmware updates on the assembled PCB. Typical applications include industrial automation controllers, communication equipment with dual serial ports, embedded control nodes, and legacy ATmega161 board upgrades. The ATmega162 is 100 percent pin compatible with ATmega161 per the Microchip datasheet, enabling direct PCB replacement. Design consideration: verify fuse bit settings when migrating from ATmega161, since fuse locations and electrical characteristics differ between the two devices. This page synthesizes verified distributor data, drop-in alternatives, pricing tiers, and practical design notes not found in the manufacturer datasheet alone.

USD $2,19 En stock
ATMEGA162-16MJ - 8-bit AVR MCU 16KB Flash 16MHz 44-VQFN | Microchip
ATMEGA162-16MJ

ATMEGA162-16MJ - 8-bit AVR MCU 16KB Flash 16MHz 44-VQFN | Microchip

The Microchip Technology ATMEGA162-16MJ is a high-performance, low-power 8-bit AVR RISC microcontroller with 16 KB of self-programming Flash program memory, 1 KB of SRAM, 512 bytes of EEPROM, and up to 16 MIPS throughput at 16 MHz, housed in a 44-pin VQFN (7x7 mm) package with exposed pad. An 8-bit AVR ATmega microcontroller is a Harvard-architecture RISC processor that executes most of its 131 powerful instructions in a single clock cycle. Within the semiconductor hierarchy, it sits as an embedded microcontroller (MCU) under the integrated circuit family, part of the AVR ATmega product line from Microchip Technology. ATmega devices integrate program Flash, data SRAM, EEPROM, and peripheral functions such as timers, UARTs, SPI, and brown-out detection on a single die, making them self-contained embedded control solutions. Key features of the ATMEGA162-16MJ include 16 KB (8K x 16) of programmable Flash supporting in-system and self-programming, a JTAG interface for on-chip debugging and boundary scan, and full static operation from 0 Hz to 16 MHz. The part integrates brown-out detection (BOD) and power-on reset (POR), PWM outputs, and a watchdog timer (WDT), reducing external component count. Per the Microchip product page, the architecture delivers approximately one MIPS per MHz, allowing designers to trade clock speed directly for power savings. Technical depth comes from the advanced AVR RISC architecture: 32 general-purpose working registers are directly connected to the arithmetic logic unit, allowing two independent registers to be accessed in a single instruction executed in one clock cycle. The two-cycle on-chip multiplier and hardware-supported JTAG debug distinguish this family from simpler 8051-class MCUs. Typical applications include dual-UART industrial communication nodes, motor control and PWM-driven actuators, and embedded control systems that benefit from the 44-pin VQFN footprint and industrial-grade reliability. Design-wise, the exposed pad should be soldered to a grounded copper pour for thermal and signal-integrity benefits, and the 16 MHz speed grade requires a 4.5 V to 5.5 V supply. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $2,04 En stock
ATMEGA162-16MU - 16MHz AVR MCU 16KB Flash | Microchip
ATMEGA162-16MU

ATMEGA162-16MU - 16MHz AVR MCU 16KB Flash | Microchip

The Microchip Technology ATMEGA162-16MU is a high-performance, low-power 8-bit AVR RISC microcontroller with 16 KB of In-System Programmable Flash, 1 KB SRAM, 512 B EEPROM, and a JTAG interface for on-chip debugging, executing at up to 16 MIPS at 16 MHz in a 44-pin VQFN (7x7 mm, MLF-44) package. It operates from a 2.7 V to 5.5 V supply. An 8-bit AVR microcontroller is a single-chip computer built on the AVR enhanced RISC architecture, in which most of the 133 powerful instructions execute in a single clock cycle. Within the semiconductor hierarchy, it belongs to the microcontroller family: MCU -> embedded processor -> integrated circuit. This single-cycle execution lets designers optimize power consumption against processing speed, achieving throughput near 1 MIPS per MHz. Key features include 16 KB self-programmable Flash with 10,000 write cycles, 512 B EEPROM with 100,000 write cycles, 35 programmable I/O lines, two 8-bit timers, one 16-bit timer, a USART, SPI serial interface, and an on-chip JTAG module supporting boundary-scan and debug. The extended voltage range of 2.7 V to 5.5 V permits direct battery and 5 V industrial rail operation. Architecturally, the ATmega162 pairs an AVR core with separate program and data buses (Harvard architecture), enabling single-cycle instruction fetch and execution. Hardware multiply and rich peripheral set offload the CPU, while sleep modes (idle, power-down, power-save) reduce quiescent consumption for battery designs. Typical applications include industrial control panels, embedded instrumentation, communication adapters with dual UART-style interfaces, and legacy ATmega161 board refresh - the ATmega162 is 100% pin compatible with the ATmega161 and can replace it on existing PCBs (fuse locations and electrical characteristics differ). Design consideration: when replacing an ATmega161, re-verify fuse bit locations and electrical characteristics per the Microchip ATmega162 datasheet; also budget the MLF-44 exposed pad as a ground connection in the PCB layout. This page synthesizes distributor pricing, drop-in alternatives, pin-level guidance, and application notes not found in the manufacturer datasheet.

USD $2,19 En stock
ATMEGA162-16MUR - 8-Bit AVR MCU 16MHz 16KB Flash | Microchip
ATMEGA162-16MUR

ATMEGA162-16MUR - 8-Bit AVR MCU 16MHz 16KB Flash | Microchip

The Microchip Technology ATMEGA162-16MUR is a high-performance, low-power 8-bit AVR RISC microcontroller with 16KB self-programming Flash, 1KB SRAM, 512B EEPROM, and a JTAG interface for on-chip debugging, delivered in a 44-pin VQFN (7x7 mm) exposed-pad package rated for 16 MHz operation at 16 MIPS. An 8-bit microcontroller is a complete computing system integrated on a single silicon die: it combines a processor core (in this case the AVR enhanced RISC engine), non-volatile program memory, volatile data memory, and peripherals such as UARTs, SPI, and timers within one package. Microcontrollers sit at the lowest level of the embedded-systems hierarchy, below SoCs and application processors, and are the standard choice for dedicated control, communication, and sensing tasks in industrial and consumer products. Key differentiating features include 131 powerful instructions, most of which execute in a single clock cycle, 32 x 8 general-purpose working registers, and fully static operation to 16 MHz. Throughput approaches 1 MIPS per MHz, letting designers trade clock speed directly against power consumption. The dual UARTs make the part especially attractive for multi-port serial designs. Technically, the ATmega162 is a low-power CMOS device based on the AVR architecture, with self-programming Flash that supports bootloader-based firmware updates in the field, and a JTAG interface that enables boundary-scan testing and true on-chip debug without sacrificing pins. Typical applications include industrial control nodes, dual-channel communication gateways leveraging the two USARTs, and legacy serial-system maintenance where ATmega161-class pinouts must be preserved. Design consideration: the supply range is 2.7V to 5.5V, but the 16 MHz speed grade assumes 4.5V-5.5V operation; below that, derate the clock frequency per the manufacturer datasheet. This page synthesizes distributor pricing, verified drop-in alternatives, application guidance, and design notes not found in the manufacturer datasheet.

USD $3,58 En stock
ATMEGA162-16PC - 16MHz AVR 16KB Flash 40-DIP MCU | Microchip
ATMEGA162-16PC

ATMEGA162-16PC - 16MHz AVR 16KB Flash 40-DIP MCU | Microchip

The Microchip Technology ATMEGA162-16PC is an 8-bit AVR RISC microcontroller with 16 KB of in-system programmable Flash memory (8K x 16), 1 KB of SRAM, and 512 bytes of EEPROM, delivering 16 MIPS throughput at 16 MHz in a 40-pin PDIP (0.600 inch, 15.24 mm) through-hole package. An 8-bit AVR microcontroller is a complete self-contained computing system on a single chip, combining an enhanced RISC processor core, program memory, data memory, and peripherals such as UARTs, SPI, timers, and ADCs. Within the embedded systems hierarchy, it sits as the system-level controller in the microcontroller category, above bare processor cores and below multi-chip embedded boards, and belongs to the AVR ATmega family originally developed by Atmel and now manufactured by Microchip Technology. Key features of the ATMEGA162 include the AVR advanced RISC architecture with 133 powerful instructions, most of which execute in a single clock cycle, yielding near 1 MIPS per MHz efficiency. The device provides two full-duplex UART/USART ports, an SPI interface, an external bus interface (EBI/EMI) for memory and peripheral expansion, a JTAG interface for on-chip debugging and boundary scan, and three timers including 16-bit capability. The dual UART is a differentiating feature within the 40-pin ATmega class. Architecturally, the ATmega162 uses a Harvard-structure CMOS 8-bit core with 32 general-purpose working registers directly connected to the ALU, allowing two independent register accesses in one instruction. In-system programmable Flash enables firmware updates without removing the chip, while the JTAG port supports boundary-scan testing and in-circuit debugging via tools such as the MPLAB SNAP. Typical applications include industrial control panels, legacy-equipment maintenance and retrofits, dual-channel serial communication nodes, motor control boards, and educational through-hole prototyping where the 40-pin DIP footprint and 5V operation are required. A key design consideration: this is a 5V-class part rated for a 4.5V to 5.5V supply at 16 MHz, so level shifting is required when interfacing with 3.3V logic. At 16 MHz, verify Flash write cycles across the full temperature range per the datasheet derating guidance. This page synthesizes distributor availability, drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet.

USD $1,95 En stock
ATMEGA162-16PI - 16MHz AVR MCU, 16KB Flash, 40-PDIP | Microchip
ATMEGA162-16PI

ATMEGA162-16PI - 16MHz AVR MCU, 16KB Flash, 40-PDIP | Microchip

The Microchip Technology ATMEGA162-16PI is an 8-bit AVR RISC microcontroller delivering 16 MIPS throughput at 16 MHz, with 16 KB of In-System Programmable Flash, 1 KB SRAM, 512 B EEPROM and a JTAG interface for on-chip debugging, housed in a 40-pin PDIP (0.600 inch, 15.24 mm) package. An 8-bit microcontroller is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals such as UARTs, timers, and GPIO ports on one die. Within the product hierarchy, the ATmega162 belongs to the AVR ATmega family of flash-based MCUs, which sit under the broader categories of RISC microcontrollers and embedded processors. The AVR architecture executes most of its 131 instructions in a single clock cycle, achieving roughly 1 MIPS per MHz and letting designers trade processing speed directly against power consumption. Key differentiating features include the dual USART peripherals (rare in this class), JTAG boundary-scan and on-chip-debug support, the 16 KB self-programming flash enabling bootloader-based field updates, and an industrial temperature rating of -40C to +85C indicated by the 'I' suffix. The device also provides two 8-bit timers, one 16-bit timer, four PWM channels, and an 8-channel 10-bit ADC. Architecturally, the ATmega162 uses an advanced Harvard-structure AVR core with 32 general-purpose working registers fully connected to the ALU, allowing one-cycle execution of register-to-register operations. Fully static operation permits clocking down to DC for ultra-low-power stop modes without register loss. Typical applications include dual-serial-port industrial controllers, legacy embedded systems where a through-hole 40-pin DIP simplifies prototyping and repair, battery-powered instruments exploiting the low-power idle and power-down modes, and educational platforms. A key design consideration is clock source selection: the 16 MHz speed grade (16PI) requires a suitable crystal or external clock within fuse-programmed range, and full-speed operation at 16 MHz at -40C to +85C must respect the datasheet derating curve. This page synthesizes distributor pricing context, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3,55 En stock
ATMEGA162-16PJ - 16MHz AVR 8-Bit MCU 16KB Flash | Microchip
ATMEGA162-16PJ

ATMEGA162-16PJ - 16MHz AVR 8-Bit MCU 16KB Flash | Microchip

The Microchip Technology ATMEGA162-16PJ is an 8-bit AVR RISC microcontroller with 16 KB self-programming Flash program memory, 1 KB SRAM, 512 bytes EEPROM, and a JTAG interface for on-chip debugging, delivering up to 16 MIPS throughput at 16 MHz in a 40-pin PDIP (0.600 inch, 15.24 mm) through-hole package. A microcontroller (MCU) is a single-chip computer that integrates a processor core, program memory, data memory, and peripherals such as UARTs, timers, and SPI. The ATmega162 belongs to the AVR family of 8-bit microcontrollers, positioned below the ATmega128 and above smaller parts such as the ATmega8 in the memory-size hierarchy. MCUs like this one serve as the main control element in embedded systems, replacing discrete logic and simplifying board-level design. Key features of the ATMEGA162-16PJ include 131 powerful instructions with mostly single-clock-cycle execution, eight general-purpose working registers, and fully static operation up to 16 MHz. Two enhanced 8-bit and 16-bit timer/counters, two full-duplex USARTs, SPI, and on-chip debug via JTAG differentiate it from the plain ATmega16. The self-programming Flash enables in-system bootloader firmware updates. Architecturally, the AVR core uses a Harvard structure with separate program and data buses, allowing one instruction to fetch while another executes. The 16 KB Flash is organized as 8K x 16 for program storage, and the 512-byte EEPROM retains calibration data through power cycles. In-Circuit Serial Programming (ICSP) uses two I/O pins plus reset. Typical applications include industrial control panels, serial communication bridges (thanks to dual USARTs), legacy through-hole equipment maintenance, hobby and educational embedded platforms, and motor control boards where a DIP socket simplifies field replacement. When designing with the ATMEGA162-16PJ, note that the 16 MHz rating applies only at 4.5 V to 5.5 V supply; the commercial temperature suffix J covers 0 C to +70 C, so use the -16PI industrial variant for extended environments. This page synthesizes distributor stock data, drop-in alternatives, pinout details, and practical design notes not found in the manufacturer datasheet.

USD $2,75 En stock
ATMEGA162-16PU - 8-Bit AVR MCU 16MHz 16KB Flash DIP-40 | Microchip
ATMEGA162-16PU

ATMEGA162-16PU - 8-Bit AVR MCU 16MHz 16KB Flash DIP-40 | Microchip

The Microchip Technology ATMEGA162-16PU is a high-performance, low-power 8-bit AVR RISC microcontroller delivering up to 16 MIPS at 16 MHz, with 16 KB of in-system programmable Flash, 1 KB of SRAM, 512 B of EEPROM, and an on-chip JTAG debug interface, housed in a 40-pin PDIP (DIP-40) package. It operates from a 2.7 V to 5.5 V supply and provides up to 35 general-purpose I/O lines, two USARTs, SPI, and a two-wire serial interface. An 8-bit microcontroller (MCU) is a self-contained computing device that integrates a processor core, memory, and programmable peripherals on a single die. Within the MCU hierarchy, the ATmega162 belongs to the AVR family of enhanced RISC controllers, sitting above simple 8-pin MCUs and below the larger ATmega128-class devices, and functioning as the central processing element of a power-management or embedded-control system. Key differentiating specifications include the advanced RISC architecture with 133 powerful instructions, most executing in a single clock cycle; 32 general-purpose working registers directly connected to the ALU; a 16 KB self-programmable Flash memory with 10,000 write/erase cycles; and an IEEE-style boundary-scan JTAG interface for on-chip debugging and programming. The dual-USART capability is rare in this memory class and enables two independent serial links without software multiplexing. Architecturally, the AVR core uses a Harvard structure with separate program and data buses, allowing simultaneous instruction fetch and data access. In-system programmability over SPI means firmware can be updated after board assembly without a socketed device. Idle, power-save, and power-down sleep modes reduce average current in battery-operated designs. Typical applications include legacy industrial control boards, test and measurement fixtures, communication bridges using the dual USART, and hobbyist/educational platforms, where the through-hole DIP-40 package simplifies hand assembly, socketed replacement, and prototype rework. Design-wise, note that the 16 MHz top speed requires a 4.5 V to 5.5 V supply; below 4.5 V the safe maximum clock drops, so check the frequency-versus-voltage curve before running at reduced supply levels. This page synthesizes distributor pricing from DigiKey, Mouser, LCSC and Octopart, drop-in replacement options, and practical design notes not consolidated in the manufacturer datasheet.

USD $3,10 En stock
ATMEGA162L-8AC - 8MHz AVR MCU 16KB Flash TQFP-44 | Microchip
ATMEGA162L-8AC

ATMEGA162L-8AC - 8MHz AVR MCU 16KB Flash TQFP-44 | Microchip

The Microchip Technology (Atmel) ATMEGA162L-8AC is an 8-bit AVR ATmega microcontroller with 16KB in-system programmable Flash, 1KB SRAM, 512B EEPROM, and an 8MHz maximum clock speed, housed in a 44-pin TQFP (10x10 mm) surface-mount package with 35 general-purpose I/O lines. An 8-bit AVR microcontroller is a single-chip processor based on the AVR enhanced RISC architecture, which executes most of its 131 powerful instructions in a single clock cycle, achieving throughput close to 1 MIPS per MHz. Within the embedded system hierarchy, the MCU sits at the control layer, integrating program memory (Flash), data memory (SRAM), nonvolatile storage (EEPROM), and peripherals such as UARTs, timers, SPI, and an ADC into one device, reducing board count versus discrete logic designs. Key features include 16KB (8K x 16) self-programmable Flash, 1KB internal SRAM, 512B EEPROM, two 8-bit and one 16-bit timer with PWM capability, two hardware USARTs for dual serial channels, SPI and TWI (I2C) serial interfaces, a 10-bit ADC with up to 8 multiplexed single-ended channels, an on-chip JTAG boundary-scan and debug port, and an external memory interface supporting up to 64KB of optional external SRAM. Architecturally, the ATmega162 pairs the AVR RISC core with a Harvard-structured memory bus, so instruction fetch and data access occur in parallel. In-system programmability lets firmware be updated after board assembly through SPI, while the JTAG port supports on-chip debugging and boundary-scan testing per the IEEE 1149.1 method used in the AVR family. The low-voltage L variant is rated for operation from 2.7V to 5.5V, suiting 3.3V systems. Typical applications include industrial control panels, dual-UART communication gateways, building automation nodes, and legacy AVR designs where 5V-tolerant I/O, JTAG debug, and dual serial ports are required. The 35 I/O lines comfortably drive keys, relays, and LED indicators directly. Design consideration: the L suffix limits safe clocking to 8MHz; to hit 16MHz you must migrate to the ATMEGA162-16AC/AU grade at 4.5V to 5.5V. Keep the RESET pin and JTAG fuse settings in mind during layout. This page synthesizes distributor pricing, drop-in alternatives, pinout, and practical design notes not found in the manufacturer datasheet alone.

USD $4,48 En stock
ATMEGA162L-8AI - 8MHz AVR 16KB Flash MCU | Microchip
ATMEGA162L-8AI

ATMEGA162L-8AI - 8MHz AVR 16KB Flash MCU | Microchip

The Microchip ATMEGA162L-8AI is an 8-bit AVR ATmega microcontroller delivering 16KB (8K x 16) of in-system-programmable FLASH program memory, 1KB of internal SRAM, 512 bytes of EEPROM, and up to 8MHz clock operation from a 2.7V to 5.5V supply, housed in a 44-pin TQFP (10x10 mm) surface-mount package. An 8-bit microcontroller (MCU) is a self-contained computing device that integrates a processor core, program memory, data memory, and peripherals such as timers, communication interfaces, and I/O ports on a single silicon die. MCUs form the lowest tier of the embedded processing hierarchy - microcontroller -> embedded processor -> application processor - and are the workhorses of embedded systems, where they execute deterministic real-time control tasks in appliances, industrial equipment, and automotive subsystems. The ATMEGA162L-8AI is built on the AVR Advanced RISC architecture, which executes 133 powerful instructions with most single-clock-cycle execution, giving an effective throughput of up to 8 MIPS at 8MHz. Key differentiating features include dual programmable serial USARTs - unusual in the 16KB class - a comprehensive peripheral set with brown-out detection (BOD), Power-on Reset (POR), Pulse Width Modulation (PWM) outputs, and a Watchdog Timer (WDT), plus an optional boot code section with independent lock bits enabling true read-while-write in-system self-programming. Technical depth comes from the AVR core's Harvard architecture with separate program and data buses and 32 general-purpose 8-bit working registers directly connected to the ALU, allowing two independent registers to be accessed in a single instruction. The 16KB FLASH is rated for endurance of approximately 1,000 write/erase cycles per the datasheet family documentation, the 512-byte EEPROM for 100,000 cycles, and up to 64KB of optional external memory space is supported. Typical applications include dual-channel serial communication nodes such as RS-485/RS-232 converters, industrial control panels, HVAC and appliance controllers, and legacy AVR designs requiring a 5V-tolerant, low-power controller. The L-suffix low-voltage grading combined with the industrial -40C to +85C operating range (the I suffix) suits harsh environments. Design consideration: choose the 8MHz L-graded part when the supply rail may sag below 4.5V - the standard 16MHz ATMEGA162-16AI requires 4.5V minimum, while this L version regulates reliably down to 2.7V. This page synthesizes verified distributor data, drop-in alternatives within the ATmega162 family, and practical design guidance not found on the manufacturer product page.

USD $3,80 En stock
ATMEGA162L-8MC - 8-Bit AVR MCU 16KB Flash 44VQFN | Microchip
ATMEGA162L-8MC

ATMEGA162L-8MC - 8-Bit AVR MCU 16KB Flash 44VQFN | Microchip

The Microchip Technology (Atmel) ATMEGA162L-8MC is an 8-bit AVR RISC microcontroller with 16KB of in-system programmable Flash, 512 bytes of EEPROM, and 1KB of internal SRAM, operating at up to 8 MHz and housed in a 44-pin VQFN (44-VFQFN exposed pad) package. It operates from a 2.7V to 5.5V supply and delivers up to 8 MIPS throughput. An 8-bit AVR microcontroller is a single-chip computer built around the AVR enhanced RISC architecture, which executes most of its powerful instructions in a single clock cycle. Within the power-management and processing hierarchy, the ATmega162 family sits in the general-purpose mid-range MCU class: it combines a CPU core, program memory (Flash), data memory (SRAM), non-volatile EEPROM, and peripheral controllers (USART, SPI, timers, JTAG) on one die, replacing multi-chip solutions in embedded control systems. Key features include the advanced RISC architecture with 131-133 powerful instructions, most executed in a single clock cycle; eight general-purpose working registers; fully static operation with near 1 MIPS per MHz efficiency; JTAG interface for on-chip debugging and boundary scan; and optional boot code section with independent lock bits supporting true read-while-write self-programming. Flash endurance is rated at 1,000 write/erase cycles, EEPROM at 100,000 cycles. The architecture achieves up to 16 MIPS at 16 MHz for the broader ATmega162 family; the -8MC grade here is speed-limited to 8 MHz, which permits the low-voltage 2.7V-5.5V operating range (faster 16 MHz grades require 4.5V-5.5V). Two USARTs, an SPI interface, and a JTAG debug channel make the part well suited for dual-serial-port designs without external UART expansion. Typical applications include industrial control nodes, dual-UART communication gateways, embedded instrumentation, and legacy AVR system maintenance where the 44-VQFN footprint must be preserved. A key design consideration is clock-to-voltage compliance: at VCC below 4.5V the maximum safe clock is 8 MHz, so speed-grades and supply rails must be co-designed. This page synthesizes distributor availability data, drop-in alternative analysis, and practical AVR design guidance not found in the manufacturer datasheet.

Devis En stock
ATMEGA162L-8PI - 8MHz AVR 16KB Flash MCU DIP-40 | Microchip
ATMEGA162L-8PI

ATMEGA162L-8PI - 8MHz AVR 16KB Flash MCU DIP-40 | Microchip

The Microchip Technology ATMEGA162L-8PI is an 8-bit AVR ATmega microcontroller IC running at up to 8 MHz with 16 KB (8K x 16) in-system self-programmable Flash program memory, 1 KB SRAM and 512 bytes EEPROM, housed in a 40-pin PDIP through-hole package (0.600 inch, 15.24 mm row spacing). An 8-bit AVR microcontroller is a reduced-instruction-set (RISC) computing device that executes most instructions in a single clock cycle; within the power-management IC hierarchy it functions as the central embedded controller, combining CPU, program memory, data memory, timers, communication interfaces and general-purpose I/O in a single chip. The AVR ATmega family sits in the broader microcontroller taxonomy alongside ARM Cortex-M, PIC, 8051 and MSP430 architectures. Key features include the Advanced RISC architecture with 133 powerful instructions, most executing in a single clock cycle; 32 x 8-bit general-purpose working registers; two hardware USARTs for dual serial channels; a JTAG (IEEE 1149.1 compliant, per family documentation) on-chip debug and boundary-scan interface; and a wide supply voltage range of 2.7 V to 5.5 V, which is what the L suffix in the part number denotes. The PI suffix indicates the industrial temperature grade (-40 C to +85 C) in the plastic DIP package, making the part suitable for uncontrolled-environment deployments. Technically, the ATmega162 pairs its AVR core with a two-stage pipeline, hardware multiply, and a rich peripheral set including 8-bit and 16-bit timers with PWM outputs, an 8-channel 10-bit ADC in the family, and an external memory interface. In-system programmable Flash with a boot-loader section allows firmware updates over UART without removing the device from the board. Typical applications include legacy industrial control equipment, through-hole prototyping and education platforms, dual-UART communication nodes, and motor or lighting control systems where 5 V logic compatibility matters. A key design consideration: the ATmega162L is limited to 8 MHz, so designs needing 16 MHz performance should select the ATMEGA162-16PI, which shares the same DIP-40 footprint. This page synthesizes verified distributor data, drop-in alternatives and practical design notes not found in the manufacturer datasheet alone.

USD $3,10 En stock
ATMEGA162V-1AC - 16KB Flash AVR 8-Bit MCU | Microchip
ATMEGA162V-1AC

ATMEGA162V-1AC - 16KB Flash AVR 8-Bit MCU | Microchip

The Microchip Technology ATMEGA162V-1AC is a high-performance, low-power AVR 8-bit microcontroller with 16KB of In-System Programmable Flash (8K x 16 organization), 1KB of SRAM, and 512B of EEPROM, housed in a 44-pin TQFP surface-mount package operating from a 2.7V to 5.5V supply. According to the Atmel ATMEGA162V datasheet, the device executes 133 powerful instructions, most in a single clock cycle, achieving throughputs approaching 1 MIPS per MHz. An 8-bit microcontroller is a complete computing system on a single chip, integrating a processor core, program memory, data memory, and peripherals such as timers, serial interfaces, and general-purpose I/O. Within the power-management hierarchy of embedded design, MCUs like the ATmega162 occupy the mid-range AVR ATmega family, sitting above small AVR (ATtiny) parts and below the ATmega128-class devices. Key features include the advanced AVR RISC architecture with 32 general-purpose working registers, an on-chip JTAG interface for boundary-scan and on-chip debugging, dual USARTs, an SPI interface, and an external bus interface (EBI/EMI) supporting up to 64KB of external memory. The JTAG debugger and dual UART connectivity make this part especially productive in systems that require both debuggability and multiple serial links. Architecturally, the ATmega162 uses a Harvard-structure pipeline in which program and data memories are accessed separately, allowing most instructions to complete in one clock cycle. The enhanced RISC core pairs with in-system programmable Flash, enabling firmware updates on the assembled board through the SPI or JTAG port without removing the device. Typical applications include industrial control panels, dual-communication-node embedded controllers, and legacy AVR board designs. The external memory interface suits data-logging systems, while the dual USARTs fit multi-drop serial networks and modem-linked devices. A key design consideration is clock selection: the V-graded device supports lower supply operation, and the -1 speed grade constrains maximum clock frequency, so verify operating frequency against the actual supply voltage used. This page adds distributor availability data, drop-in variant comparisons, pricing tiers, and practical design notes not found in the manufacturer datasheet.

USD $3,35 En stock
ATMEGA162V-1MC - 8-bit AVR MCU, 16KB Flash 1MHz | Microchip
ATMEGA162V-1MC

ATMEGA162V-1MC - 8-bit AVR MCU, 16KB Flash 1MHz | Microchip

The Microchip Technology ATMEGA162V-1MC is a low-power 8-bit AVR RISC microcontroller delivering 16KB of In-System Programmable Flash, 1KB of internal SRAM, and 512B of EEPROM, with a maximum clock frequency of 1 MHz for the V (1.8V-5.5V) voltage-grade device, housed in a 44-pin VQFN (7x7 mm) surface-mount package. An 8-bit AVR microcontroller is a Harvard-architecture processor that executes most instructions in a single clock cycle, achieving throughput close to 1 MIPS per MHz. Within the power-management hierarchy of embedded systems, the microcontroller unit (MCU) sits at the center of the control chain, integrating CPU, program memory, data memory, timers, and communication peripherals in one chip, reducing bill-of-materials count versus discrete MCU-plus-logic designs. Key features include an external memory interface supporting up to 64KB of optional external SRAM, 35 general purpose I/O lines, and a JTAG interface providing Boundary-scan capability, on-chip debugging, and in-system programming. The Flash memory offers 1,000 write/erase cycles with true Read-While-Write operation, and an optional boot code section with independent lock bits enables In-System Programming by an on-chip boot program. The AVR enhanced RISC core pairs 32 general purpose working registers directly with the ALU, allowing single-cycle register-to-register operations. Peripherals include four flexible Timer/Counters with compare modes, two USARTs for serial communication, an SPI interface, a 10-bit ADC, and an analog comparator, giving the ATmega162 balanced capability for mixed serial/parallel control tasks. The wide 1.8V to 5.5V supply range of the V-grade variant suits battery-powered and 5V industrial designs alike. Typical applications include industrial automation control nodes, battery-powered instrumentation, and legacy serial communication bridges where dual USARTs and an external memory interface are required. The 1 MHz speed grade targets low-noise, low-power designs rather than high-throughput processing. Design consideration: the V suffix denotes the 1.8V-5.5V supply range and 1 MHz maximum frequency; if your design runs at 3.3V and needs more than 1 MHz, choose the L-grade (up to 8 MHz) or standard grade instead - the suffix determines both speed and voltage limits. This page synthesizes distributor pricing context, same-package drop-in alternatives, and practical design notes not found together in the manufacturer datasheet.

USD $3,95 En stock
ATMEGA162V-1PC - 16KB Flash 8-Bit AVR MCU 40-DIP | Microchip
ATMEGA162V-1PC

ATMEGA162V-1PC - 16KB Flash 8-Bit AVR MCU 40-DIP | Microchip

The Microchip Technology ATMEGA162V-1PC is a low-power 8-bit AVR RISC microcontroller with 16KB In-System Programmable Flash, 1KB SRAM, 512B EEPROM, and a JTAG interface, housed in a 40-pin PDIP through-hole package operating from 1.8V to 3.6V at up to 8 MHz. An 8-bit AVR microcontroller is a Harvard-architecture RISC processor that executes most instructions in a single clock cycle, delivering roughly 1 MIPS per MHz. Within the power-management hierarchy of embedded systems, the MCU sits at the control layer, reading sensors, driving peripherals, and managing communication interfaces while optimizing energy consumption versus processing speed. Key features include the AVR advanced RISC architecture with 131 powerful instructions, 32 general-purpose working registers, an external memory interface for expanding beyond internal SRAM, four flexible Timer/Counters with compare modes, and a JTAG interface supporting Boundary-scan, on-chip debugging, and In-System Programming. The 1.8V to 3.6V supply range makes it ideal for battery-powered designs where 3.3V rails are standard. Technically, the ATmega162V core sustains up to 8 MIPS throughput at 8 MHz in fully static operation. The 16KB self-programming Flash supports Read-While-Write operation, enabling safe field firmware updates, while the dedicated boot section allows bootloader-based reprogramming without external programmers. Typical applications include battery-operated industrial controllers, legacy equipment maintenance where through-hole DIP-40 sockets simplify field replacement, and embedded systems using the external memory interface to address larger RAM or memory-mapped peripherals. A key design consideration: because the -1 speed grade limits operation to 8 MHz, select the ATmega162-16 (4.5V to 5.5V, 16 MHz) if full-speed execution on a 5V rail is required. This page synthesizes distributor sourcing data, drop-in DIP-40 alternatives, and practical design notes not found in the manufacturer datasheet.

USD $3,40 En stock
ATMEGA162V-8AJ - AVR 8-bit MCU 16KB 8MHz TQFP-44 | Microchip
ATMEGA162V-8AJ

ATMEGA162V-8AJ - AVR 8-bit MCU 16KB 8MHz TQFP-44 | Microchip

The Microchip Technology (Atmel) ATMEGA162V-8AJ is a low-power CMOS 8-bit AVR enhanced RISC microcontroller with 16KB of In-System Programmable Flash, an operating voltage range of 1.8V to 5.5V, and a maximum clock speed of 8MHz, housed in a 44-lead TQFP (10 x 10 mm) package. An 8-bit AVR microcontroller is a Harvard-architecture processor that executes most instructions in a single clock cycle, achieving throughput close to 1 MIPS per MHz. Within the power-management hierarchy, it integrates the CPU core, program memory, SRAM, EEPROM, timers, serial peripherals, and general-purpose I/O on a single die, replacing multi-chip solutions in embedded control systems. Key features include 16KB (8K x 16) self-programmable Flash with 512B EEPROM and 1KB internal SRAM, 35 programmable I/O lines, and five sleep modes (Idle, Power-save, Power-down, Standby, and Extended Standby) for aggressive power optimization. The peripheral set is unusually rich for its class: dual USARTs for two independent serial channels, an SPI interface for high-speed peripheral expansion, JTAG for on-chip debugging and boundary scan, and two 8-bit plus one 16-bit timer/counters with PWM capability. The AVR core combines a RISC instruction set executed mostly in one cycle with a two-stage pipeline, allowing the designer to trade clock speed directly against power consumption. The V speed grade runs reliably from 1.8V, enabling battery-powered designs that cannot tolerate the 2.7V minimum of the ATmega162L or the 4.5V minimum of the standard ATmega162. Typical applications include industrial control panels, dual-channel serial communication nodes, keypad-and-display user interfaces, and battery-operated instrumentation where wide supply tolerance matters. Design consideration: the V grade caps the clock at 8MHz, so verify that your firmware's timing budget fits within 8 MIPS; if not, the 16MHz ATMEGA162-16AU is the same-footprint upgrade. This page adds distributor availability data, drop-in alternatives, and engineering design notes not found in the manufacturer datasheet.

USD $2,74 En stock
ATMEGA162V-8AU - 8-bit AVR MCU 16KB Flash 8MHz TQFP-44 | Microchip
ATMEGA162V-8AU

ATMEGA162V-8AU - 8-bit AVR MCU 16KB Flash 8MHz TQFP-44 | Microchip

The Microchip ATMEGA162V-8AU is an 8-bit AVR RISC-based low-power CMOS microcontroller combining 16KB of in-system programmable Flash, 1KB SRAM, 512B EEPROM, and a JTAG interface for on-chip debugging, housed in a 44-pin TQFP (10x10 mm) package with industrial temperature rating. Key features include 8 MHz maximum CPU clock speed, 35 programmable I/O lines, dual UART interfaces, SPI, TWI (I2C-compatible), and 16 MIPS throughput at 16 MHz. The "V" suffix designates the 1.8V-5.5V wide operating voltage range optimized for battery-powered applications, while the "-8" speed grade limits maximum clock to 8 MHz at the lower end of the voltage range. The ATmega162V is the low-voltage variant of the ATmega162 family, sharing identical peripherals and pinout with the standard ATmega162 (which operates 2.7V-5.5V up to 16 MHz). The AVR enhanced RISC architecture executes most instructions in a single clock cycle, achieving throughputs approaching 1 MIPS per MHz. This allows the system designer to optimize power consumption versus processing speed. Five sleep modes (Idle, Power-save, Power-down, Standby, Extended Standby) plus on-chip peripherals make the device suitable for energy-aware designs. The JTAG interface complies with IEEE 1149.1 standard, supporting boundary-scan and on-chip debug via debugWIRE or JTAG. Typical applications include industrial control systems, battery-powered sensor nodes, building automation, motor control peripherals, USB-to-UART bridges, and embedded communication gateways that need two serial ports. The dual UART is a distinctive feature that simplifies designs requiring simultaneous host and peripheral serial connectivity. Industrial temperature rating (-40C to +85C) and 1.8V minimum Vcc enable 2x AA battery operation with extended runtime. When designing with this device, note that the "V" variant's lower Vcc_min requires the -8 speed grade; using the standard ATmega162-16AU instead allows higher clock frequencies but raises Vcc_min to 2.7V. Decoupling requires 100nF on each Vcc pin placed within 5mm, plus a 10uF bulk capacitor on the main rail. The 44-TQFP (10x10) footprint is identical to ATmega162-16AU and ATmega162V-8PU, enabling PCB reuse across the family. This page synthesizes distributor pricing, drop-in alternatives across the ATmega162 family, and practical design notes not found in the manufacturer datasheet alone.

USD $4,38 En stock
ATMEGA162V-8AUR - 8-bit AVR MCU 16KB Flash 8MHz | Microchip
ATMEGA162V-8AUR

ATMEGA162V-8AUR - 8-bit AVR MCU 16KB Flash 8MHz | Microchip

The Microchip ATMEGA162V-8AUR is a low-power 8-bit AVR RISC microcontroller with 16KB of In-System Programmable Flash, 1KB SRAM, 512B EEPROM, and an 8MHz maximum clock frequency, housed in a 44-pin TQFP (10x10 mm) surface-mount package for tape-and-reel assembly. It operates from a 1.8V to 5.5V supply, making it suitable for both battery-powered and 5V industrial designs. An 8-bit AVR microcontroller is a Harvard-architecture processor that executes most instructions in a single clock cycle, achieving throughput approaching 1 MIPS per MHz. Within the power-management hierarchy, the ATmega family sits at the general-purpose MCU level, bridging small 8-pin devices and larger ATmega128-class parts. This allows system designers to optimize power consumption versus processing speed across applications. Key differentiating features include the external memory interface, which is rare in 16KB-class MCUs and enables SRAM or memory-mapped peripheral expansion; 35 general purpose I/O lines; a JTAG interface supporting Boundary-scan, On-chip Debugging, and JTAG programming; and four flexible Timer/Counters with compare modes. These attributes make it a strong fit for systems that need legacy parallel buses plus UART, SPI, and TWI connectivity. Architecturally, the ATmega162 provides 32 general purpose working registers directly connected to the ALU, allowing one-cycle instruction execution. The 16KB Flash supports Read-While-Write operation for reliable field firmware updates through the bootloader channel, while the 512B EEPROM retains calibration and configuration data through power cycles. In-circuit programming via SPI and JTAG debug both reduce development time on final hardware. Typical applications include industrial control panels, communication adapters using its two USARTs, battery-operated instrumentation that benefits from the wide 1.8V-5.5V V range, and legacy embedded designs where the external bus offloads display or memory expansion. Its 8MHz rating at low voltage gives predictable timing headroom for UART-heavy protocols. When designing with the ATMEGA162V-8AUR, remember that the maximum safe clock at the lowest supply voltages should be derated per the Microchip frequency-versus-voltage curve, and decouple AVCC/VCC with 100nF ceramics placed close to pins 13/14. This page adds value beyond the datasheet by combining verified distributor availability, drop-in same-family alternatives, a full TQFP-44 pinout, and practical design notes in one AI-friendly reference.

USD $6,62 En stock
ATMEGA162V-8MI - 8-bit AVR MCU 16KB Flash 8MHz | Microchip
ATMEGA162V-8MI

ATMEGA162V-8MI - 8-bit AVR MCU 16KB Flash 8MHz | Microchip

The Microchip Technology ATMEGA162V-8MI is an 8-bit AVR enhanced RISC microcontroller with 16KB of In-System Programmable Flash, 1KB of SRAM, and 512B of EEPROM, executing at up to 8MHz across a 1.8V to 5.5V supply range in a 44-pin VQFN (7x7 mm) package with exposed pad. An 8-bit AVR microcontroller is a single-chip processor built on the AVR RISC architecture, in which most instructions execute in a single clock cycle to deliver throughput approaching 1 MIPS per MHz. Within the power-management hierarchy, it integrates CPU, program memory, data memory, timers, and serial interfaces into one semiconductor device, replacing multi-chip processor boards in embedded control systems. Key features include 16KB (8K x 16) self-programmable Flash with a write endurance of 10,000 cycles, 35 general-purpose I/O lines, two 8-bit and one 16-bit timers with PWM outputs, and two USARTs plus SPI and TWI (I2C) serial interfaces. System-safety peripherals include Brown-out Detection/Reset, Power-on Reset, and a programmable Watchdog Timer with its own on-chip oscillator. The V supply grade supports battery-powered designs down to 1.8V. The AVR core combines a rich instruction set with 32 general-purpose working registers, all directly connected to the ALU, enabling C-compiler-friendly code with high code density. Harvard architecture with separate program and data buses allows single-cycle instruction fetch while the previous instruction executes, producing the near-1 MIPS/MHz efficiency that lets designers trade clock speed directly against power consumption. Typical applications include industrial control panels, building automation nodes, battery-powered instrumentation, and dual-UART communication converters, where the two USARTs, wide voltage range, and low-power modes provide a robust fit. Design consideration: keep AREF decoupling close to the pin and observe the 8MHz ceiling across the full 1.8V range; above 8MHz this V-grade part must not be used. This page synthesizes distributor inventory, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

USD $2,55 En stock
ATMEGA162V-8MJ - AVR 8-bit MCU 8MHz 16KB Flash VQFN-44 | Microchip
ATMEGA162V-8MJ

ATMEGA162V-8MJ - AVR 8-bit MCU 8MHz 16KB Flash VQFN-44 | Microchip

The Microchip Technology ATMEGA162V-8MJ is an 8-bit AVR RISC microcontroller with 16KB (8K x 16) of self-programming Flash program memory, 1KB of SRAM, 512 bytes of EEPROM, and an on-chip JTAG interface for debugging, housed in a 44-pad VQFN/MLF (7x7 mm) exposed-pad package. It operates at up to 8 MHz and supports supply voltages from 1.8V to 5.5V. An 8-bit AVR ATmega microcontroller is a reduced-instruction-set (RISC) embedded processor from Microchip's AVR family. The AVR architecture executes most of its 131 powerful instructions in a single clock cycle, achieving up to 16 MIPS throughput at 16 MHz in the family and roughly 8 MIPS at the 8 MHz speed grade of this part, placing it in the broader hierarchy of microcontrollers -> embedded processors -> semiconductors used in cost-sensitive embedded control systems. Key features include 35 programmable I/O lines, two USARTs (UART0 and UART1) for dual serial channels, an SPI serial interface, a dual-buffered 16-bit Timer/Counter1 plus an 8-bit Timer/Counter0 and Timer/Counter2 with PWM outputs, an analog comparator, and internal RC oscillator options. Five sleep modes (Idle, Power-save, Power-down, Standby, and Extended Standby) support aggressive low-power design, and the JTAG interface enables on-chip debug plus boundary-scan testing. Technically, the device uses the advanced AVR RISC Harvard architecture with 8 general purpose working registers, fully static operation, and a single-cycle ALU. Flash memory is self-programming through the boot loader section, allowing field firmware updates via the SPI or JTAG programming interfaces. The wide 1.8V to 5.5V operating range distinguishes the ATmega162V variant from the standard ATmega162 (2.7V to 5.5V, up to 16 MHz), making the V version suitable for battery-powered designs. Typical applications include industrial control nodes, dual-UART communication gateways, battery-powered instrumentation, and consumer embedded systems that require legacy AVR code compatibility. For design, leverage the exposed pad of the 44-VQFN package as a ground connection to improve thermal and EMC performance, and observe the 8 MHz maximum clock limit across the full 1.8V supply range. This page synthesizes distributor availability data, drop-in alternatives, and practical design notes beyond what the manufacturer datasheet provides.

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ATMEGA162V-8MU - 8-bit AVR MCU 16KB Flash 8MHz VQFN-44 | Microchip
ATMEGA162V-8MU

ATMEGA162V-8MU - 8-bit AVR MCU 16KB Flash 8MHz VQFN-44 | Microchip

The Microchip Technology ATMEGA162V-8MU is an 8-bit AVR RISC microcontroller with 16KB of self-programmable FLASH memory, 1KB SRAM, 512B EEPROM, and an operating frequency of 8 MHz across a wide 1.8V to 5.5V supply range, housed in a 44-pin VQFN (7x7 mm) package with exposed pad. An AVR microcontroller is a class of 8-bit reduced-instruction-set (RISC) MCUs in the broader microcontroller and embedded processor hierarchy. AVR cores execute most instructions in a single clock cycle, and the ATmega162 implements 133 powerful instructions with 32 general-purpose working registers directly connected to the ALU, giving throughput of up to 16 MIPS at 16 MHz on faster speed grades of the same family. Key features of the ATMEGA162V-8MU include the JTAG interface for on-chip debugging and boundary-scan, two full-duplex hardware USARTs for multi-channel serial communication, and the extended low-voltage V-grade operation from 1.8V down to 5.5V, which supports battery-powered designs that must survive deep battery discharge. Flash endures in-system reprogramming, while 512B of EEPROM retains calibration data through power cycles. Architecturally, the ATmega162 uses a Harvard-structure memory map with separate program and data buses, single-cycle ALU operations, and an on-chip bootloader section that lets the device reprogram its own flash over either USART. Peripheral set includes an 8-channel 10-bit ADC, two 8-bit timers, a 16-bit timer, PWM outputs, an analog comparator, and an SPI interface. Typical applications include industrial control panels requiring dual UARTs, battery-powered instruments exploiting the 1.8V V-grade supply range, and legacy ATmega161 board migrations, since the datasheet states the ATmega162 is 100% pin compatible with the ATmega161. Design consideration: the V-grade device is limited to 8 MHz maximum clock; if your board runs above 8 MHz, select a 16 MHz speed grade instead. This page synthesizes verified distributor pricing, drop-in family alternatives, pinout resources, and practical design notes not found in the manufacturer datasheet alone.

USD $5,15 En stock