ATMEGA88-20AI vs ATMEGA48-20AU Comparison
Detailed side-by-side comparison of ATMEGA88-20AI by Microchip Technology and ATMEGA48-20AU 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
ATMEGA88-20AI - 8-bit AVR MCU 20MHz 8KB Flash TQFP-32 | Microchip
ATMEGA88-20AI β ActiveMicrochip Technology
ATMEGA48-20AU - 8-bit AVR MCU 20MHz 4KB Flash | Microchip
ATMEGA48-20AU β ActiveSpecification Comparison
| Parameter | ATMEGA88-20AI | ATMEGA48-20AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.38 | $1.60 |
| Core Processor | AVR 8-bit RISC | AVR |
| Core Size | 8-bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| Flash Program Memory | 8 KB (4K x 16) | β |
| EEPROM | 512 B | 256 B |
| SRAM | 1 KB | 512 B |
| Supply Voltage Range | 1.8 V to 5.5 V | β |
| Max Clock at Full Voltage | 20 MHz at 4.5 V to 5.5 V | β |
| GPIO Count | 23 | β |
| ADC Resolution | 10-bit, 8 channels | 10-bit |
| Communication Interfaces | USART, SPI, TWI (I2C) | USART, SPI, I2C (Two-Wire) |
| Timers | Two 8-bit, one 16-bit | β |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | β |
| Operating Temperature | -40C to +85C | -40C to +85C |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| On-Chip Debug | DebugWIRE | β |
| Programming | ISP, read-while-write Flash | β |
| Reset/Brown-out | Power-on Reset, Brown-out Detect/Reset | β |
| Flash Memory | β | 4 KB (2K x 16) |
| Number of I/O | β | 23 |
| Operating Voltage | β | 4.5 V to 5.5 V |
| ADC Channels | β | 8 (6 external in TQFP package) |
| Timers/Counters | β | 3 (two 8-bit, one 16-bit) |
| Program Memory Type | β | ISP Flash (In-System Programmable) |
| RoHS Status | β | Compliant |