ATMEGA88-20AU vs ATMEGA8-16AI Comparison
Detailed side-by-side comparison of ATMEGA88-20AU by Microchip Technology and ATMEGA8-16AI 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
ATMEGA88-20AU - 8-Bit AVR MCU 8KB Flash 20MHz | Microchip
ATMEGA88-20AU β ActiveSpecification Comparison
| Parameter | ATMEGA88-20AU | ATMEGA8-16AI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.33 | $2.46 |
| Core Architecture | 8-bit AVR RISC | β |
| Program Memory Size | 8 KB (4K x 16) Flash | 8 KB (4K x 16) Flash |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 Bytes |
| Maximum Clock Frequency | 20 MHz | 16 MHz |
| Throughput | 20 MIPS at 20 MHz | Up to 16 MIPS at 16 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | β |
| General Purpose I/O Lines | 23 | β |
| General Purpose Working Registers | 32 | 32 x 8-bit |
| ADC Channels | 8-channel, 10-bit | β |
| Timer/Counters | Three flexible timer/counters with compare modes | β |
| Package | 32-TQFP (7x7 mm, 0.8 mm pitch) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C | -40C to +85C |
| Instruction Set | 130 powerful instructions, most single-clock cycle | 130 powerful instructions, most single-clock cycle |
| Debug Interface | debugWIRE on-chip debugging | β |
| RoHS Status | Compliant | Compliant |
| Life Cycle Stage | ACTIVE | β |
| Core Processor | β | AVR 8-bit RISC |
| Program Memory Type | β | In-System Programmable Flash |
| Flash Endurance | β | 10,000 write/erase cycles |
| Operating Voltage Range | β | 2.7 V to 5.5 V |
| Speed Grade Voltage | β | 16 MHz at 4.5 V to 5.5 V |
| I/O Lines | β | 32 programmable I/O lines |
| ADC | β | 10-bit, 6 or 8 channels, 15 kSPS |
| Timers | β | Two 8-bit, one 16-bit with separate prescaler |
| Serial Interfaces | β | USART, SPI, Two-wire (I2C-compatible) |
| Internal Oscillator | β | Calibrated RC oscillator |