ATMEGA161-8AC vs ATMEGA161-8AI Comparison
Detailed side-by-side comparison of ATMEGA161-8AC by Microchip Technology and ATMEGA161-8AI 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
ATMEGA161-8AC
ATMEGA161-8AC - 8-bit AVR MCU 16KB Flash 8MHz | Microchip
ATMEGA161-8AC ObsoleteMicrochip Technology
ATMEGA161-8AI
ATMEGA161-8AI - 8MHz 16KB Flash AVR MCU 44-TQFP | Microchip
ATMEGA161-8AI β End of LifeSpecification Comparison
| Parameter | ATMEGA161-8AC | ATMEGA161-8AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Obsolete | Eol |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.95 | $5.05 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Flash Program Memory | 16 KB (8K x 16) | β |
| SRAM | 1 KB | β |
| EEPROM | 512 B | β |
| Maximum Clock Frequency | 8 MHz | 8MHz |
| Peak Throughput | 8 MIPS (most instructions single-cycle) | β |
| Instruction Set | 130 powerful instructions | β |
| General Purpose Registers | 32 x 8 | 32 x 8-bit |
| Supply Voltage (Maximum) | 5.5 V | β |
| Package | 44-TQFP (10x10 mm), gull-wing terminals | 44-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Commercial (suffix AC) | β |
| USART Channels | 2 | β |
| Programmability | In-System Programmable (ISP) Flash | β |
| Operating Mode | Fully static operation | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: RoHS status] |
| Terminal Finish | [DATA_NEEDED: terminal finish/plating] | β |
| Program Memory Size | β | 16KB (8K x 16) FLASH |
| SRAM Size | β | 1KB |
| EEPROM Size | β | [DATA_NEEDED: EEPROM size] |
| Supply Voltage | β | 5V |
| Instruction Count | β | 130 powerful instructions |
| Throughput | β | Up to 8 MIPS (most instructions single-cycle) |
| Timers/Counters | β | [DATA_NEEDED: timer/counters] |
| UART Channels | β | 2 |
| Operating Temperature | β | -40C to +85C (industrial, AI grade) |
| Series | β | AVR ATmega161 |
| Oscillator Type | β | External |