ATMEGA16-16AJ vs ATMEGA161-8AI Comparison
Detailed side-by-side comparison of ATMEGA16-16AJ 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
ATMEGA16-16AJ
ATMEGA16-16AJ - 8-bit AVR MCU 16MHz 16KB TQFP-44 | Microchip
ATMEGA16-16AJ β ActiveMicrochip Technology
ATMEGA161-8AI
ATMEGA161-8AI - 8MHz 16KB Flash AVR MCU 44-TQFP | Microchip
ATMEGA161-8AI β End of LifeSpecification Comparison
| Parameter | ATMEGA16-16AJ | ATMEGA161-8AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Eol |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.10 | $5.05 |
| Core | AVR 8-bit | β |
| Core Size | 8-Bit | β |
| Speed | 16 MHz | β |
| Flash Program Memory | 16 KB (8K x 16) | β |
| SRAM | 1 KB | β |
| EEPROM | 512 Bytes | β |
| ADC Resolution | 10-bit | β |
| ADC Channels | 8 | β |
| Number of I/O | 32 | β |
| Interfaces | UART, SPI, TWI (I2C), JTAG | β |
| Timers | Two 8-bit, one 16-bit | β |
| PWM Channels | 4 | β |
| Instructions | 131 (most single-cycle) | β |
| Throughput | Up to 16 MIPS at 16 MHz | Up to 8 MIPS (most instructions single-cycle) |
| On-Chip Debug | JTAG interface | β |
| Package | 44-TQFP (10 x 10 mm) | 44-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | [DATA_NEEDED: RoHS status] |
| Core Architecture | β | 8-bit AVR RISC |
| Program Memory Size | β | 16KB (8K x 16) FLASH |
| SRAM Size | β | 1KB |
| EEPROM Size | β | [DATA_NEEDED: EEPROM size] |
| Maximum Clock Frequency | β | 8MHz |
| Supply Voltage | β | 5V |
| Instruction Count | β | 130 powerful instructions |
| General Purpose Registers | β | 32 x 8-bit |
| 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 |