ATMEGA168P-20AN vs ATMEGA165A-AU Comparison
Detailed side-by-side comparison of ATMEGA168P-20AN by Microchip Technology and ATMEGA165A-AU 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
ATMEGA168P-20AN - 16KB Flash 20MHz AVR MCU | Microchip
ATMEGA168P-20AN ✓ ActiveMicrochip Technology
ATMEGA165A-AU - 8-Bit AVR MCU 16KB Flash 16MHz | Microchip
ATMEGA165A-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA168P-20AN | ATMEGA165A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Program Memory | 16 KB (8K x 16) ISP Flash | — |
| EEPROM | 512 B | — |
| SRAM | 1 KB | — |
| Maximum Clock Frequency | 20 MHz | — |
| Throughput | Up to 20 MIPS (1 MIPS/MHz) | Up to 16 MIPS at 16 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| General Purpose I/O | 23 lines | — |
| Working Registers | 32 x 8-bit | — |
| Instructions | 131 instructions, most single-cycle | — |
| Package | 32-TQFP (7x7 mm) | 64-pin TQFP (14 x 14 mm, 1 mm height) |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| Terminal Form | Gull Wing | — |
| Series | AVR ATmega, picoPower | — |
| Programming | In-System Programmable (ICSP), read-while-write | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Core Processor | — | AVR 8-bit RISC |
| Program Memory Size | — | 16 KB (8K x 16) Flash |
| EEPROM Size | — | 512 B |
| SRAM Size | — | 1 KB |
| Maximum Clock Speed | — | 16 MHz |
| Number of I/O Lines | — | 54 |
| General Purpose Working Registers | — | 32 |
| Instruction Set | — | 133 powerful instructions, most single clock cycle |
| ADC Resolution | — | 10-bit successive approximation |
| Operating Temperature | — | -40C to +85C (industrial) |
| Debug Interface | — | JTAG (boundary-scan and on-chip debug) |
| Communication Interfaces | — | SPI, UART/USART, USI |
| Brown-out Detection | — | Programmable |
| Watchdog Timer | — | Programmable on-chip |