ATMEGA88P-20AU vs ATMEGA88PA-AU Comparison
Detailed side-by-side comparison of ATMEGA88P-20AU by Microchip Technology and ATMEGA88PA-AU 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
ATMEGA88P-20AU - 8-bit AVR MCU 20MHz 8KB Flash TQFP-32 | Microchip
ATMEGA88P-20AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA88P-20AU | ATMEGA88PA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.15 | $1.21 |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Speed (Max Clock) | 20 MHz (20 MIPS) | — |
| Program Memory | 8 KB (4K x 16) ISP Flash | — |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| GPIO Count | 23 | — |
| ADC Resolution | 10-bit | 10-bit, 8 channels |
| ADC Channels | 8 | — |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| On-chip Debug | debugWIRE | — |
| Package | 32-TQFP (7 x 7 mm, 0.8 mm pitch) | 32-TQFP, 7x7 mm, 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Package Type Detail | TQFP, 7 x 7 mm, 1.0 mm height, 0.80 mm pitch, plastic | — |
| RoHS Status | Compliant (GREEN package) | [DATA_NEEDED: RoHS compliance status] |
| Instruction Set | 131 instructions, mostly single-clock cycle | — |
| Low Power Technology | picoPower with multiple sleep modes | — |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Memory | — | 8 KB (4K x 16) |
| Maximum Clock Frequency | — | 20 MHz |
| Number of I/O Lines | — | 23 |
| Working Registers | — | 32 general purpose |
| Timers/Counters | — | 3 (two 8-bit, one 16-bit) |
| Serial Interfaces | — | USART, SPI, TWI (I2C-compatible) |
| Life Cycle Stage | — | Active |
| Sleep Modes | — | 6 (incl. picoPower Power-down) |