ATMEGA164PA-MN vs ATMEGA164P-20MUR Comparison
Detailed side-by-side comparison of ATMEGA164PA-MN by Microchip Technology and ATMEGA164P-20MUR 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
ATMEGA164PA-MN
ATMEGA164PA-MN - 16KB Flash 20MHz AVR MCU | Microchip
ATMEGA164PA-MN β ActiveMicrochip Technology
ATMEGA164P-20MUR
ATMEGA164P-20MUR - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MUR β ActiveSpecification Comparison
| Parameter | ATMEGA164PA-MN | ATMEGA164P-20MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.15 | $1.50 |
| Core | AVR 8-bit RISC | β |
| Core Size | 8-bit | β |
| Speed | 20 MHz | β |
| Flash Memory | 16 KB (8K x 16) ISP, read-while-write | 16 KB (8K x 16) ISP Flash with read-while-write |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| GPIO | 32 | β |
| Working Registers | 32 general purpose | 32 general purpose registers |
| Timers/Counters | 3 (with compare modes and PWM) | 3 (with compare modes and PWM) |
| USART | 2 | 2 |
| TWI (I2C) | Yes, byte-oriented two-wire serial interface | β |
| SPI | Yes | β |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Low Power Technology | picoPower | picoPower with multiple sleep modes |
| Real-Time Counter | Yes | Yes (32 kHz crystal) |
| Supply Voltage | [DATA_NEEDED: Supply Voltage Range] | β |
| Operating Temperature | [DATA_NEEDED: Operating Temperature Range] | β |
| Package | 44-VQFN (7x7 mm) with exposed pad | 44-VQFN (7x7 mm), exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Green (per Mouser listing) | β |
| Core Architecture | β | AVR 8-bit RISC |
| Maximum Clock Frequency | β | 20 MHz |
| Supply Voltage Range | β | 2.7 V to 5.5 V |
| Instruction Set | β | 133 instructions, most single-cycle |
| Throughput | β | Up to 20 MIPS at 20 MHz |
| General Purpose I/O | β | 32 I/O lines |
| Serial Interfaces | β | 2x USART, TWI (I2C-compatible), SPI |
| Temperature Grade | β | Industrial (I suffix) |
| Lifecycle Stage | β | ACTIVE |