ATMEGA48A-MMHR vs ATMEGA168A-MMHR Comparison
Detailed side-by-side comparison of ATMEGA48A-MMHR by Microchip Technology and ATMEGA168A-MMHR 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
ATMEGA48A-MMHR - 4KB AVR MCU, 20MHz, VQFN-28 | Microchip
ATMEGA48A-MMHR β ActiveMicrochip Technology
ATMEGA168A-MMHR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168A-MMHR β ActiveSpecification Comparison
| Parameter | ATMEGA48A-MMHR | ATMEGA168A-MMHR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $1.58 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Core Frequency | 20 MHz | β |
| Flash Memory | 4 KB (2K x 16) ISP Flash | β |
| EEPROM | 256 B | 512 B |
| SRAM | 512 B | 1 KB |
| General Purpose I/O | 23 lines | 23 lines |
| Working Registers | 32 x 8-bit | β |
| Instructions | 131 instructions, most single-cycle | β |
| Timer/Counters | 3 flexible timer/counters with compare modes | β |
| Supply Voltage (min, reduced speed) | 1.8 V | β |
| Supply Voltage (full 20 MHz speed) | 4.5 V to 5.5 V | β |
| Package | 28-VQFN (4x4 mm), 0.45 mm pitch, 1.0 mm height | 28-VQFN (4x4 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Lifecycle Status | Active | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| Programmability | In-System Programmable (ISP) Flash | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Program Memory | β | 16 KB Flash (8K x 16) |
| Maximum Clock Frequency | β | 20 MHz |
| Operating Voltage | β | 1.8 V to 5.5 V |
| Throughput | β | Up to 20 MIPS at 20 MHz |
| General Purpose Registers | β | 32 (8-bit) |
| Timers | β | Two 8-bit, one 16-bit with PWM |
| ADC | β | 10-bit successive approximation |
| Communication Interfaces | β | USART, SPI, TWI (I2C) |
| Internal Oscillator | β | 8 MHz calibrated RC |
| Instruction Set | β | 133 powerful instructions, most single-cycle |