ATMEGA165P-16ANR vs ATMEGA165A-AU Comparison
Detailed side-by-side comparison of ATMEGA165P-16ANR 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
ATMEGA165P-16ANR - 16KB Flash AVR MCU 16MHz 64-TQFP | Microchip
ATMEGA165P-16ANR ✓ ActiveMicrochip Technology
ATMEGA165A-AU - 8-Bit AVR MCU 16KB Flash 16MHz | Microchip
ATMEGA165A-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA165P-16ANR | ATMEGA165A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR 8-bit RISC | AVR 8-bit RISC |
| Core Size | 8-bit | — |
| Speed | 16 MHz | — |
| Flash Memory | 16 KB (8K x 16) ISP | — |
| EEPROM | 512 B | — |
| SRAM | 1 KB | — |
| Instructions | 131 (most single-cycle) | — |
| General Purpose I/O | 53 | — |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| Operating Temperature | -40C to +105C | -40C to +85C (industrial) |
| Package | 64-TQFP (14x14 mm) | 64-pin TQFP (14 x 14 mm, 1 mm height) |
| Mounting Type | Surface Mount | Surface Mount |
| Debug / Scan | JTAG (IEEE 1149.1) boundary scan | — |
| Programming Interfaces | SPI (ICSP), JTAG | — |
| Timers | 3 x timer/counter with compare | — |
| Serial Interfaces | SPI, 2 x USART, 2-wire (I2C-compatible) | — |
| ADC | 8-channel 10-bit | — |
| Low Power Technology | picoPower | — |
| RoHS Status | Compliant | Compliant |
| Packaging | Tape & Reel (TR) | — |
| Program Memory Size | — | 16 KB (8K x 16) Flash |
| EEPROM Size | — | 512 B |
| SRAM Size | — | 1 KB |
| Maximum Clock Speed | — | 16 MHz |
| Throughput | — | Up to 16 MIPS at 16 MHz |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| 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 |
| Debug Interface | — | JTAG (boundary-scan and on-chip debug) |
| Communication Interfaces | — | SPI, UART/USART, USI |
| Brown-out Detection | — | Programmable |
| Watchdog Timer | — | Programmable on-chip |