ATMEGA164P-20MUR vs ATMEGA164PA-MN Comparison
Detailed side-by-side comparison of ATMEGA164P-20MUR by Microchip Technology and ATMEGA164PA-MN 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
ATMEGA164P-20MUR - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA164P-20MUR | ATMEGA164PA-MN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR 8-bit RISC | — |
| Maximum Clock Frequency | 20 MHz | — |
| Flash Memory | 16 KB (8K x 16) ISP Flash with read-while-write | 16 KB (8K x 16) ISP, read-while-write |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| Instruction Set | 133 instructions, most single-cycle | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| General Purpose I/O | 32 I/O lines | — |
| Working Registers | 32 general purpose registers | 32 general purpose |
| USART | 2 | 2 |
| Timers/Counters | 3 (with compare modes and PWM) | 3 (with compare modes and PWM) |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Serial Interfaces | 2x USART, TWI (I2C-compatible), SPI | — |
| Real-Time Counter | Yes (32 kHz crystal) | Yes |
| Low Power Technology | picoPower with multiple sleep modes | picoPower |
| Package | 44-VQFN (7x7 mm), exposed pad | 44-VQFN (7x7 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial (I suffix) | — |
| Lifecycle Stage | ACTIVE | — |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| Speed | — | 20 MHz |
| GPIO | — | 32 |
| TWI (I2C) | — | Yes, byte-oriented two-wire serial interface |
| SPI | — | Yes |
| Supply Voltage | — | [DATA_NEEDED: Supply Voltage Range] |
| Operating Temperature | — | [DATA_NEEDED: Operating Temperature Range] |
| RoHS Status | — | Green (per Mouser listing) |