ATMEGA168PA-CCU vs ATMEGA168A-CCU Comparison
Detailed side-by-side comparison of ATMEGA168PA-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
ATMEGA168PA-CCU - 16KB Flash 20MHz AVR MCU 32-UFBGA | Microchip
ATMEGA168PA-CCU β ActiveMicrochip Technology
ATMEGA168A-CCU - 8-Bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA168A-CCU β ActiveSpecification Comparison
| Parameter | ATMEGA168PA-CCU | ATMEGA168A-CCU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.29 | $1.84 |
| Core Architecture | 8-bit AVR RISC | β |
| Flash Program Memory | 16 KB ISP (read-while-write) | β |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 B |
| Maximum CPU Speed | 20 MHz | β |
| General Purpose I/O | 23 lines | 23 lines |
| Working Registers | 32 x 8 | 32 general purpose registers |
| Instruction Set | 131 instructions, most single-cycle | β |
| ADC | 8-channel 10-bit | β |
| Communication Interfaces | I2C (TWI), SPI, UART/USART | β |
| Low Power Technology | picoPower | β |
| Supply Voltage (per FindIC listing) | 2.5 V / 3.3 V / 5 V | β |
| Package | 32-UFBGA (4x4 mm) | 32-UFBGA (4x4 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | β |
| Programming / Debug | ICSP (2 I/O pins + reset), In-System Self-Programming | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | 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 |
| Flash Memory | β | 16 KB (8K x 16) In-System Programmable |
| Supply Voltage Range | β | 2.7 V to 5.5 V |
| 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 |