ATMEGA88-20MU vs ATMEGA48-20MJ Comparison
Detailed side-by-side comparison of ATMEGA88-20MU by Microchip Technology and ATMEGA48-20MJ 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
ATMEGA88-20MU - 8-Bit AVR MCU 20MHz 8KB Flash | Microchip
ATMEGA88-20MU β ActiveMicrochip Technology
ATMEGA48-20MJ - 8-bit AVR MCU 20MHz 4KB Flash VQFN-32 | Microchip
ATMEGA48-20MJ β ActiveSpecification Comparison
| Parameter | ATMEGA88-20MU | ATMEGA48-20MJ |
|---|---|---|
| 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 Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max CPU Frequency | 20 MHz | β |
| Performance | 20 MIPS at 20 MHz | β |
| Flash Memory | 8 KB (4K x 16) ISP Flash | β |
| EEPROM | 512 B | 256 bytes |
| SRAM | 1 KB | 512 bytes |
| Supply Voltage Range | 2.7 V to 5.5 V | 1.8 V to 5.5 V |
| General Purpose I/O | 23 lines | β |
| Working Registers | 32 x 8-bit | β |
| Timer/Counters | 3 flexible timer/counters | β |
| ADC | 8-channel, 10-bit | β |
| On-Chip Debug | debugWIRE | debugWIRE |
| Instructions | 130 powerful instructions, most single-cycle | 131 instructions, most single-cycle |
| Serial Interfaces | USART, SPI, 2-wire (I2C-compatible) | β |
| Power Technology | picoPower low-power with multiple sleep modes | β |
| Package | 32-VQFN (5x5 mm) MLF, surface mount | 32-VQFN / MLF (5x5 mm), pad designation J |
| Programming | In-System Programmable (ISP), read-while-write | β |
| Watchdog | Programmable watchdog timer with internal oscillator | β |
| Maximum Clock Frequency | β | 20 MHz |
| Peak Throughput | β | 20 MIPS at 20 MHz |
| Flash Program Memory | β | 4 KB (2K x 16) |
| ADC Resolution | β | 10-bit |
| ADC Channels | β | 8-channel |
| Operating Temperature | β | -40C to +85C (industrial) |
| Timers | β | 2 x 8-bit, 1 x 16-bit |
| PWM Channels | β | 6 |
| Communication Interfaces | β | USART, SPI, 2-wire serial (I2C-compatible) |
| Sleep Modes | β | Idle, ADC Noise Reduction, Power-save, Power-down, Standby |
| Mounting Type | β | Surface Mount |
| RoHS Status | β | Compliant (green package) |