ATMEGA88P-20AUR vs ATMEGA88A-AU Comparison
Detailed side-by-side comparison of ATMEGA88P-20AUR by Microchip Technology and ATMEGA88A-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-20AUR - 8-bit AVR MCU 20MHz 8KB Flash | Microchip
ATMEGA88P-20AUR β ActiveSpecification Comparison
| Parameter | ATMEGA88P-20AUR | ATMEGA88A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.74 | $1.52 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Flash Memory | 8 KB (4K x 16) | β |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | β |
| Throughput | Up to 20 MIPS at 20 MHz | β |
| GPIO Count | 23 | β |
| ADC Resolution | 10-bit | β |
| ADC Channels | 8 | β |
| Communication Interfaces | USART, SPI, TWI (I2C) | β |
| Timers/Counters | 3 (two 8-bit, one 16-bit) | 3 (two 8-bit, one 16-bit) with compare modes |
| Debug System | debugWIRE on-chip debug | β |
| Instructions | 131, most single-cycle | β |
| Package | 32-TQFP (7x7 mm) | 32-pin TQFP (7x7 mm, 0.80 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount |
| Low Power Technology | picoPower | β |
| Programming | ISP in-system, self-programming Flash | β |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +85 C |
| RoHS Status | Compliant | Compliant |
| Program Memory Size | β | 8 KB (4K x 16) Flash |
| Program Memory Type | β | Flash (ISP, read-while-write) |
| Operating Voltage Range | β | 1.8 V to 5.5 V |
| Supply Voltage (20 MHz operation) | β | 4.5 V to 5.5 V |
| General Purpose I/O Lines | β | 23 |
| General Purpose Working Registers | β | 32 |
| ADC | β | 8-channel, 10-bit successive approximation |
| Serial Interfaces | β | USART, SPI, TWI (I2C) |
| Instruction Set | β | 130 powerful instructions, most single-clock cycle |
| Power-Down Current | β | Sub-1 uA (picoPower technology) |
| Packaging | β | Tray |