ATMEGA48-20MJ vs ATMEGA48-20MI Comparison
Detailed side-by-side comparison of ATMEGA48-20MJ by Microchip Technology and ATMEGA48-20MI 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
ATMEGA48-20MJ - 8-bit AVR MCU 20MHz 4KB Flash VQFN-32 | Microchip
ATMEGA48-20MJ β ActiveMicrochip Technology
ATMEGA48-20MI - 8-bit AVR MCU 20MHz 4KB Flash VQFN-32 | Microchip
ATMEGA48-20MI β ActiveSpecification Comparison
| Parameter | ATMEGA48-20MJ | ATMEGA48-20MI |
|---|---|---|
| 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 | β |
| Maximum Clock Frequency | 20 MHz | β |
| Peak Throughput | 20 MIPS at 20 MHz | β |
| Flash Program Memory | 4 KB (2K x 16) | β |
| SRAM | 512 bytes | 512 B |
| EEPROM | 256 bytes | 256 B |
| Instructions | 131 instructions, most single-cycle | β |
| ADC Resolution | 10-bit | β |
| ADC Channels | 8-channel | β |
| Supply Voltage Range | 1.8 V to 5.5 V | β |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| Package | 32-VQFN / MLF (5x5 mm), pad designation J | 32-VQFN (5x5 mm) exposed pad |
| Timers | 2 x 8-bit, 1 x 16-bit | 3 timer/counters with compare modes |
| PWM Channels | 6 | β |
| Communication Interfaces | USART, SPI, 2-wire serial (I2C-compatible) | β |
| On-Chip Debug | debugWIRE | debugWIRE |
| Sleep Modes | Idle, ADC Noise Reduction, Power-save, Power-down, Standby | β |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant (green package) | β |
| Core | β | AVR 8-bit RISC |
| Core Size | β | 8-bit |
| Max Clock Frequency | β | 20 MHz |
| Throughput | β | Up to 20 MIPS at 20 MHz |
| Flash Memory | β | 4 KB (2K x 16) In-System Programmable |
| Operating Voltage Range | β | 1.8 V to 5.5 V |
| I/O Count | β | 23 general purpose I/O lines |
| ADC | β | 8-channel 10-bit |
| Working Registers | β | 32 x 8-bit general purpose |
| Instruction Set | β | 131 instructions, mostly single-cycle |
| Technology | β | picoPower low power |
| Series | β | AVR ATmega |