ATMEGA164P-20MUR vs ATMEGA164PA-MNR Comparison
Detailed side-by-side comparison of ATMEGA164P-20MUR by Microchip Technology and ATMEGA164PA-MNR 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
ATMEGA164P-20MUR - 8-Bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164P-20MUR β ActiveMicrochip Technology
ATMEGA164PA-MNR
ATMEGA164PA-MNR - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-MNR β ActiveSpecification Comparison
| Parameter | ATMEGA164P-20MUR | ATMEGA164PA-MNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.50 | $2.66 |
| Core Architecture | AVR 8-bit RISC | AVR enhanced RISC, 8-bit |
| Maximum Clock Frequency | 20 MHz | β |
| Flash Memory | 16 KB (8K x 16) ISP Flash with read-while-write | 16 KB (8K x 16) ISP flash, read-while-write |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | β |
| Instruction Set | 133 instructions, most single-cycle | β |
| Throughput | Up to 20 MIPS at 20 MHz | β |
| General Purpose I/O | 32 I/O lines | β |
| Working Registers | 32 general purpose registers | 32 x 8-bit general purpose |
| USART | 2 | 2 |
| Timers/Counters | 3 (with compare modes and PWM) | β |
| ADC | 8-channel, 10-bit | 8-channel 10-bit |
| Serial Interfaces | 2x USART, TWI (I2C-compatible), SPI | Two-Wire (I2C), SPI |
| Real-Time Counter | Yes (32 kHz crystal) | β |
| Low Power Technology | picoPower with multiple sleep modes | picoPower |
| Package | 44-VQFN (7x7 mm), exposed pad | 44-VQFN (7x7 mm) exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial (I suffix) | β |
| Lifecycle Stage | ACTIVE | β |
| Max Clock Frequency | β | 20 MHz |
| I/O Lines | β | 32 general purpose I/O |
| Timers | β | 3 timer/counters with compare modes and PWM |
| Operating Voltage | β | 2.5 V / 3.3 V / 5 V |
| Programming | β | ISP, IAP; debugWire/ICSP via reset line |
| Packaging | β | Tape & Reel (T/R) |
| RoHS Status | β | Compliant (GRN / green per Mouser) |