ATMEGA88-20PI vs ATMEGA88-20PU Comparison
Detailed side-by-side comparison of ATMEGA88-20PI by Microchip Technology and ATMEGA88-20PU 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 ObsoleteMicrochip Technology
ATMEGA88-20PU - 8-bit AVR MCU 20MHz 8KB Flash | Microchip
ATMEGA88-20PU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA88-20PI | ATMEGA88-20PU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.85 | $0.82 |
| Core Processor | AVR | — |
| Core Size | 8-bit | — |
| Max Clock Speed | 20 MHz | — |
| Program Memory Size | 8 KB (4K x 16) FLASH | — |
| Program Memory Type | FLASH (ISP, self-programming, read-while-write) | — |
| SRAM Size | 1 KB | — |
| EEPROM Size | 512 B | — |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| Connectivity | I2C, SPI, UART/USART | — |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | — |
| Number of I/O | 23 | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Timers | 3 timer/counters with compare and PWM modes | Two 8-bit, one 16-bit |
| Instructions | 131 instructions, most single-cycle | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| On-Chip Debug | debugWIRE | — |
| Operating Temperature | -40C to +85C (industrial) | — |
| Package | 28-PDIP (0.300 in, 7.62 mm) | 28-PDIP |
| Mounting Type | Through Hole | Through-Hole |
| Part Status | Obsolete | — |
| Core Architecture | — | 8-bit AVR RISC |
| Maximum Clock Frequency | — | 20 MHz |
| Flash Memory | — | 8 KB (4K x 16) ISP Flash |
| SRAM | — | 1 KB |
| EEPROM | — | 512 B |
| Supply Voltage | — | 4.5 V to 5.5 V (at 20 MHz) |
| Operating Voltage Range (family) | — | 2.7 V to 5.5 V |
| I/O Pins | — | 23 |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Instruction Set | — | 130 instructions, mostly single-cycle |
| Debug Interface | — | debugWIRE on-chip debugging |
| Life Cycle Stage | — | ACTIVE |
| ISP Support | — | Yes, with read-while-write |