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