ATMEGA168A-CCUR vs ATMEGA168PA-CCU Comparison
Detailed side-by-side comparison of ATMEGA168A-CCUR by Microchip Technology and ATMEGA168PA-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-CCUR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168A-CCUR β ActiveMicrochip Technology
ATMEGA168PA-CCU - 16KB Flash 20MHz AVR MCU 32-UFBGA | Microchip
ATMEGA168PA-CCU β ActiveSpecification Comparison
| Parameter | ATMEGA168A-CCUR | ATMEGA168PA-CCU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.92 | $1.29 |
| Core | AVR 8-bit RISC | β |
| Core Size | 8-bit | β |
| Program Memory Type | FLASH | β |
| Program Memory Size | 16 KB (8K x 16) | β |
| EEPROM Size | 512 B (512 x 8) | β |
| RAM Size | 1 KB (1K x 8) | β |
| Maximum Clock Frequency | 20 MHz | β |
| Supply Voltage Range | 2.7 V to 5.5 V | β |
| Number of I/O | 23 | β |
| Instructions | 131 instructions, most single-cycle | β |
| Working Registers | 32 x 8 general purpose | 32 x 8 |
| Timers | 3 flexible timers | β |
| In-System Programming | Yes (ISP / ICSP via SPI + reset) | β |
| Read-While-Write Flash | Yes | β |
| Package | 32-UFBGA (4 x 4 mm) | 32-UFBGA (4x4 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| ADC Channels | [DATA_NEEDED: ADC channel count] | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: RoHS status] |
| Core Architecture | β | 8-bit AVR RISC |
| Flash Program Memory | β | 16 KB ISP (read-while-write) |
| SRAM | β | 1 KB |
| EEPROM | β | 512 B |
| Maximum CPU Speed | β | 20 MHz |
| General Purpose I/O | β | 23 lines |
| Instruction Set | β | 131 instructions, most single-cycle |
| ADC | β | 8-channel 10-bit |
| Communication Interfaces | β | I2C (TWI), SPI, UART/USART |
| Low Power Technology | β | picoPower |
| Supply Voltage (per FindIC listing) | β | 2.5 V / 3.3 V / 5 V |
| Programming / Debug | β | ICSP (2 I/O pins + reset), In-System Self-Programming |