ATMEGA88-20MU vs ATMEGA88-20PI Comparison
Detailed side-by-side comparison of ATMEGA88-20MU 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
ATMEGA88-20MU - 8-Bit AVR MCU 20MHz 8KB Flash | Microchip
ATMEGA88-20MU β ActiveMicrochip Technology
ATMEGA88-20PI - 8KB Flash 20MHz AVR MCU 28-DIP | Microchip
ATMEGA88-20PI ObsoleteSpecification Comparison
| Parameter | ATMEGA88-20MU | ATMEGA88-20PI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $1.85 |
| Core Architecture | 8-bit AVR RISC | β |
| Max CPU Frequency | 20 MHz | β |
| Performance | 20 MIPS at 20 MHz | β |
| Flash Memory | 8 KB (4K x 16) ISP Flash | β |
| EEPROM | 512 B | β |
| SRAM | 1 KB | β |
| Supply Voltage Range | 2.7 V to 5.5 V | β |
| General Purpose I/O | 23 lines | β |
| Working Registers | 32 x 8-bit | β |
| Timer/Counters | 3 flexible timer/counters | β |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| On-Chip Debug | debugWIRE | debugWIRE |
| Instructions | 130 powerful instructions, most single-cycle | 131 instructions, most single-cycle |
| Serial Interfaces | USART, SPI, 2-wire (I2C-compatible) | β |
| Power Technology | picoPower low-power with multiple sleep modes | β |
| Package | 32-VQFN (5x5 mm) MLF, surface mount | 28-PDIP (0.300 in, 7.62 mm) |
| Programming | In-System Programmable (ISP), read-while-write | β |
| Watchdog | Programmable watchdog timer with internal oscillator | 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 |
| Throughput | β | Up to 20 MIPS at 20 MHz |
| Operating Temperature | β | -40C to +85C (industrial) |
| Mounting Type | β | Through Hole |
| Part Status | β | Obsolete |