ATMEGA164PA-MNR vs ATMEGA164P-20MUR Comparison
Detailed side-by-side comparison of ATMEGA164PA-MNR 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-MNR
ATMEGA164PA-MNR - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-MNR β ActiveMicrochip Technology
ATMEGA164P-20MUR
ATMEGA164P-20MUR - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MUR β ActiveSpecification Comparison
| Parameter | ATMEGA164PA-MNR | ATMEGA164P-20MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.66 | $1.50 |
| Core Architecture | AVR enhanced RISC, 8-bit | AVR 8-bit RISC |
| Max Clock Frequency | 20 MHz | β |
| Flash Memory | 16 KB (8K x 16) ISP flash, read-while-write | 16 KB (8K x 16) ISP Flash with read-while-write |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 B | 512 B |
| I/O Lines | 32 general purpose I/O | β |
| Timers | 3 timer/counters with compare modes and PWM | β |
| USART | 2 | 2 |
| Serial Interfaces | Two-Wire (I2C), SPI | 2x USART, TWI (I2C-compatible), SPI |
| ADC | 8-channel 10-bit | 8-channel, 10-bit |
| Operating Voltage | 2.5 V / 3.3 V / 5 V | β |
| Low Power Technology | picoPower | picoPower with multiple sleep modes |
| Programming | ISP, IAP; debugWire/ICSP via reset line | β |
| Package | 44-VQFN (7x7 mm) exposed pad | 44-VQFN (7x7 mm), exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T/R) | β |
| RoHS Status | Compliant (GRN / green per Mouser) | β |
| Working Registers | 32 x 8-bit general purpose | 32 general purpose registers |
| 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 |
| Timers/Counters | β | 3 (with compare modes and PWM) |
| Real-Time Counter | β | Yes (32 kHz crystal) |
| Temperature Grade | β | Industrial (I suffix) |
| Lifecycle Stage | β | ACTIVE |