ATMEGA48A-CCU vs ATMEGA168A-CCU Comparison
Detailed side-by-side comparison of ATMEGA48A-CCU by Microchip Technology and ATMEGA168A-CCU 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-CCU - 8-bit AVR MCU 4KB Flash 20MHz | Microchip
ATMEGA48A-CCU β ActiveMicrochip Technology
ATMEGA168A-CCU - 8-Bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA168A-CCU β ActiveSpecification Comparison
| Parameter | ATMEGA48A-CCU | ATMEGA168A-CCU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.12 | $1.84 |
| Core Architecture | AVR 8-bit RISC (Harvard) | β |
| Clock Speed | 20 MHz | β |
| Flash Memory | 4 KB (2K x 16) In-System Programmable | 16 KB (8K x 16) In-System Programmable |
| SRAM | 512 B | 1 KB |
| EEPROM | 256 B | 512 B |
| Supply Voltage | 1.8 V to 5.5 V | β |
| General Purpose I/O | 23 lines | 23 lines |
| Timers/Counters | 3 (two 8-bit, one 16-bit) with compare modes | β |
| ADC | 8-channel 10-bit with internal bandgap reference | β |
| Serial Interfaces | SPI, TWI (I2C-compatible), USART | β |
| Debug Interface | debugWIRE on-chip debug via RESET pin | β |
| Sleep Modes | 6 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) | β |
| Watchdog Timer | Programmable with separate on-chip oscillator | β |
| Flash Endurance | 10,000 write/erase cycles | β |
| Package | 32-UFBGA (4x4 mm, 0.45 mm pitch) | 32-UFBGA (4x4 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Instructions | 131 instructions, most single-cycle | β |
| Lifecycle Status | Active | β |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Architecture | β | Advanced RISC, 133 instructions, most single-cycle |
| Maximum Clock Speed | β | 20 MHz |
| Supply Voltage Range | β | 2.7 V to 5.5 V |
| Working Registers | β | 32 general purpose registers |
| Connectivity | β | I2C (2-wire), SPI, UART/USART |
| Timers | β | 3 Timer/Counters with compare modes and PWM |
| Real Time Counter | β | Yes (RTC) |
| Programming Interface | β | ISP via SPI, ICSP supported by MPLAB SNAP |
| Life Cycle Stage | β | Active |
| Data Bus Width | β | 8 bit |