ATMEGA48-20MI vs ATMEGA88-20MU Comparison
Detailed side-by-side comparison of ATMEGA48-20MI by Microchip Technology and ATMEGA88-20MU 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
ATMEGA48-20MI - 8-bit AVR MCU 20MHz 4KB Flash VQFN-32 | Microchip
ATMEGA48-20MI β ActiveMicrochip Technology
ATMEGA88-20MU - 8-Bit AVR MCU 20MHz 8KB Flash | Microchip
ATMEGA88-20MU β ActiveSpecification Comparison
| Parameter | ATMEGA48-20MI | ATMEGA88-20MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $0.00 |
| Core | AVR 8-bit RISC | β |
| Core Size | 8-bit | β |
| Max Clock Frequency | 20 MHz | β |
| Throughput | Up to 20 MIPS at 20 MHz | β |
| Flash Memory | 4 KB (2K x 16) In-System Programmable | 8 KB (4K x 16) ISP Flash |
| SRAM | 512 B | 1 KB |
| EEPROM | 256 B | 512 B |
| Operating Voltage Range | 1.8 V to 5.5 V | β |
| I/O Count | 23 general purpose I/O lines | β |
| Timers | 3 timer/counters with compare modes | β |
| ADC | 8-channel 10-bit | 8-channel, 10-bit |
| On-Chip Debug | debugWIRE | debugWIRE |
| Working Registers | 32 x 8-bit general purpose | 32 x 8-bit |
| Instruction Set | 131 instructions, mostly single-cycle | β |
| Operating Temperature | -40 C to +85 C (industrial) | β |
| Package | 32-VQFN (5x5 mm) exposed pad | 32-VQFN (5x5 mm) MLF, surface mount |
| Mounting Type | Surface Mount | β |
| Technology | picoPower low power | β |
| Series | AVR ATmega | β |
| Core Architecture | β | 8-bit AVR RISC |
| Max CPU Frequency | β | 20 MHz |
| Performance | β | 20 MIPS at 20 MHz |
| Supply Voltage Range | β | 2.7 V to 5.5 V |
| General Purpose I/O | β | 23 lines |
| Timer/Counters | β | 3 flexible timer/counters |
| Instructions | β | 130 powerful instructions, most single-cycle |
| Serial Interfaces | β | USART, SPI, 2-wire (I2C-compatible) |
| Power Technology | β | picoPower low-power with multiple sleep modes |
| Programming | β | In-System Programmable (ISP), read-while-write |
| Watchdog | β | Programmable watchdog timer with internal oscillator |