ATMEGA88-20AI vs ATMEGA88-15AT Comparison
Detailed side-by-side comparison of ATMEGA88-20AI by Microchip Technology and ATMEGA88-15AT 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
ATMEGA88-15AT - 8-bit AVR MCU 8KB Flash 16MHz TQFP-32 | Microchip
ATMEGA88-15AT β ActiveSpecification Comparison
| Parameter | ATMEGA88-20AI | ATMEGA88-15AT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.38 | $1.15 |
| Core Processor | AVR 8-bit RISC | β |
| Core Size | 8-bit | β |
| Speed | 20 MHz | β |
| Flash Program Memory | 8 KB (4K x 16) | 8 KB (4K x 16) |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | 4.5 V to 5.5 V |
| 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 | β |
| Communication Interfaces | USART, SPI, TWI (I2C) | SPI, TWI (I2C), USART |
| 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 (7 x 7 mm, 0.8 mm pitch, 1.0 mm height) |
| 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 |
| Core | β | AVR 8-bit RISC |
| Maximum Clock Frequency | β | 16 MHz |
| I/O Pins | β | 23 |
| Timers/Counters | β | 2 x 8-bit, 1 x 16-bit |
| ADC | β | 6-channel 10-bit |
| PWM Channels | β | 3 (hardware PWM via timers) |
| In-System Programming | β | Yes (ISP via SPI) |
| Life Cycle Stage | β | Active |
| Instruction Set | β | 130 instructions, mostly single-cycle |