ATMEGA8L-8PU vs ATMEGA88-20PI Comparison
Detailed side-by-side comparison of ATMEGA8L-8PU 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
ATMEGA8L-8PU - 8-bit AVR MCU, 8KB Flash 8MHz | Microchip
ATMEGA8L-8PU β ActiveMicrochip Technology
ATMEGA88-20PI - 8KB Flash 20MHz AVR MCU 28-DIP | Microchip
ATMEGA88-20PI ObsoleteSpecification Comparison
| Parameter | ATMEGA8L-8PU | ATMEGA88-20PI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.08 | $1.85 |
| Core Architecture | 8-bit AVR RISC | β |
| Flash Memory | 8 KB (4K x 16) In-System Programmable | β |
| EEPROM | 512 B | β |
| SRAM | 1 KB | β |
| Maximum Clock Frequency | 8 MHz | β |
| Throughput | Up to 8 MIPS at 8 MHz (16 MIPS rating at 16 MHz for ATmega8 family) | Up to 20 MIPS at 20 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | β |
| General Purpose I/O | 23 programmable I/O lines | β |
| ADC | 8-channel 10-bit (6 channels available on PDIP) | 8-channel, 10-bit |
| Timers/Counters | Three (two 8-bit, one 16-bit) | β |
| Communication Interfaces | USART, SPI, 2-Wire (I2C-compatible) | β |
| Instructions | 130 instructions, mostly single-cycle | 131 instructions, most single-cycle |
| Working Registers | 32 x 8-bit general purpose | β |
| Package | 28-PDIP (0.300 in, 7.62 mm) | 28-PDIP (0.300 in, 7.62 mm) |
| Mounting Type | Through-Hole | Through Hole |
| Operating Temperature | -40C to +85C (industrial, per FindIC IND TEMP listing) | -40C to +85C (industrial) |
| Programming Interface | SPI In-System Programming (ISP) | β |
| RoHS Status | RoHS compliant (GREEN per FindIC) | β |
| Core Processor | β | AVR |
| Core Size | β | 8-bit |
| 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 |
| Operating Voltage Range | β | 1.8 V to 5.5 V |
| Connectivity | β | I2C, SPI, UART/USART |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | β | 23 |
| Timers | β | 3 timer/counters with compare and PWM modes |
| On-Chip Debug | β | debugWIRE |
| Part Status | β | Obsolete |