ATMEGA8A-PN vs ATMEGA88-20PI Comparison
Detailed side-by-side comparison of ATMEGA8A-PN by Microchip Technology and ATMEGA88-20PI 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
ATMEGA88-20PI - 8KB Flash 20MHz AVR MCU 28-DIP | Microchip
ATMEGA88-20PI ObsoleteSpecification Comparison
| Parameter | ATMEGA8A-PN | ATMEGA88-20PI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.45 | $1.85 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-bit |
| Architecture | AVR enhanced RISC | β |
| Maximum Clock Speed | 16 MHz | β |
| Program Memory (Flash) | 8 KB (4K x 16) | β |
| EEPROM | 512 B | β |
| SRAM | 1 KB (1K x 8) | β |
| Number of I/O | 23 | 23 |
| Operating Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| Connectivity | I2C (TWI), SPI, UART/USART | I2C, SPI, UART/USART |
| ADC Resolution | 10-bit | β |
| Timers | 3 Timer/Counters with compare modes | 3 timer/counters with compare and PWM modes |
| Package / Case | 28-DIP (0.300 in, 7.62 mm) | β |
| Mounting Type | Through Hole | Through Hole |
| Operating Temperature | -40C to +105C | -40C to +85C (industrial) |
| MIPS per MHz | up to 1 (approx.) | β |
| Product Status | Active | β |
| Max Clock Speed | β | 20 MHz |
| Program Memory Size | β | 8 KB (4K x 16) FLASH |
| Program Memory Type | β | FLASH (ISP, self-programming, read-while-write) |
| SRAM Size | β | 1 KB |
| EEPROM Size | β | 512 B |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| ADC | β | 8-channel, 10-bit |
| Instructions | β | 131 instructions, most single-cycle |
| Throughput | β | Up to 20 MIPS at 20 MHz |
| On-Chip Debug | β | debugWIRE |
| Package | β | 28-PDIP (0.300 in, 7.62 mm) |
| Part Status | β | Obsolete |