ATMEGA8A-PU vs ATMEGA8-16PI Comparison
Detailed side-by-side comparison of ATMEGA8A-PU by Microchip Technology and ATMEGA8-16PI 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
ATMEGA8A-PU - 8-bit AVR MCU 16MHz 8KB Flash DIP-28 | Microchip
ATMEGA8A-PU ✓ ActiveMicrochip Technology
ATMEGA8-16PI - 8KB Flash, 16MHz AVR MCU, 28-PDIP | Microchip
ATMEGA8-16PI ✗ End of LifeSpecification Comparison
| Parameter | ATMEGA8A-PU | ATMEGA8-16PI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | End of Life |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Maximum Clock Frequency | 16 MHz | 16 MHz |
| Flash Memory | 8 KB (4K x 16) ISP | — |
| SRAM | 1 KB | — |
| EEPROM | 512 B | — |
| Operating Voltage Range | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| General Purpose I/O Lines | 23 | — |
| Throughput | 16 MIPS at 16 MHz | — |
| Instructions | 130 instructions, most single-cycle | — |
| Working Registers | 32 x 8 general purpose | — |
| Timers/Counters | Three flexible timer/counters with compare | — |
| Package | 28-PDIP | 28-PDIP (0.300 in, 7.62 mm) |
| Mounting Type | Through Hole | Through-Hole |
| Life Cycle Stage | Active | — |
| Series | AVR ATmega | — |
| Hardware Multiplier | On-chip 2-cycle multiplier | — |
| Programming Interface | In-System Programming (ISP) via SPI | — |
| Program Memory Size | — | 8 KB (4K x 16) Flash |
| Program Memory Type | — | In-System Programmable Flash |
| SRAM Size | — | 1 KB |
| EEPROM Size | — | 512 B |
| Number of I/O Lines | — | 23 |
| ADC Resolution | — | 10-bit |
| ADC Channels | — | 6 (in PDIP package) |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Operating Temperature Range | — | -40C to +85C (industrial) |
| MIPS Rating | — | Up to 16 MIPS (approx. 1 MIPS/MHz) |
| Brand / Manufacturer | — | Atmel (now Microchip Technology) |