ATMEGA161-8AI vs ATMEGA162-16AU Comparison
Detailed side-by-side comparison of ATMEGA161-8AI by Microchip Technology and ATMEGA162-16AU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATMEGA161-8AI - 8MHz 16KB Flash AVR MCU 44-TQFP | Microchip
ATMEGA161-8AI ✗ End of LifeMicrochip Technology
ATMEGA162-16AU - 8-bit AVR MCU 16MHz 16KB Flash TQFP-44 | Microchip
ATMEGA162-16AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA161-8AI | ATMEGA162-16AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | End of Life | Active |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory Size | 16KB (8K x 16) FLASH | — |
| SRAM Size | 1KB | — |
| EEPROM Size | [DATA_NEEDED: EEPROM size] | — |
| Maximum Clock Frequency | 8MHz | — |
| Supply Voltage | 5V | — |
| Instruction Count | 130 powerful instructions | — |
| General Purpose Registers | 32 x 8-bit | — |
| Throughput | Up to 8 MIPS (most instructions single-cycle) | — |
| Timers/Counters | [DATA_NEEDED: timer/counters] | [DATA_NEEDED: timer count and types] |
| UART Channels | 2 | — |
| Operating Temperature | -40C to +85C (industrial, AI grade) | — |
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Series | AVR ATmega161 | — |
| Oscillator Type | External | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Max Clock Frequency | — | 16 MHz |
| Performance | — | 16 MIPS at 16 MHz (approx. 1 MIPS per MHz) |
| Flash Memory | — | 16 KB (8K x 16) |
| SRAM | — | 1 KB |
| EEPROM | — | 512 B |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Instructions | — | 133 powerful instructions, most single-cycle |
| Working Registers | — | 32 x 8-bit general purpose |
| I/O Pins | — | 35 |
| USART | — | 2 programmable serial USARTs |
| JTAG Interface | — | Yes (on-chip debugging and boundary scan) |
| Data Bus Width | — | 8 bit |
| Lifecycle Stage | — | Active |