ATMEGA88A-AU vs ATMEGA88PA-AU Comparison
Detailed side-by-side comparison of ATMEGA88A-AU 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.
Specification Comparison
| Parameter | ATMEGA88A-AU | ATMEGA88PA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.52 | $1.21 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory Size | 8 KB (4K x 16) Flash | — |
| Program Memory Type | Flash (ISP, read-while-write) | — |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| Supply Voltage (20 MHz operation) | 4.5 V to 5.5 V | — |
| General Purpose I/O Lines | 23 | — |
| General Purpose Working Registers | 32 | — |
| ADC | 8-channel, 10-bit successive approximation | — |
| Timers/Counters | 3 (two 8-bit, one 16-bit) with compare modes | 3 (two 8-bit, one 16-bit) |
| Serial Interfaces | USART, SPI, TWI (I2C) | USART, SPI, TWI (I2C-compatible) |
| Package | 32-pin TQFP (7x7 mm, 0.80 mm pitch) | 32-TQFP, 7x7 mm, 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| Instruction Set | 130 powerful instructions, most single-clock cycle | — |
| Power-Down Current | Sub-1 uA (picoPower technology) | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS compliance status] |
| Packaging | Tray | — |
| Flash Memory | — | 8 KB (4K x 16) |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Number of I/O Lines | — | 23 |
| Working Registers | — | 32 general purpose |
| ADC Resolution | — | 10-bit, 8 channels |
| Life Cycle Stage | — | Active |
| Sleep Modes | — | 6 (incl. picoPower Power-down) |