ATMEGA164P-20MUR vs ATMEGA164PA-MU Comparison
Detailed side-by-side comparison of ATMEGA164P-20MUR by Microchip Technology and ATMEGA164PA-MU 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-MU
ATMEGA164PA-MU - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164PA-MU β ActiveSpecification Comparison
| Parameter | ATMEGA164P-20MUR | ATMEGA164PA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.50 | $2.55 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Flash Memory | 16 KB (8K x 16) ISP Flash with read-while-write | 16 KB (8K x 16) ISP Flash |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| 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 | β |
| USART | 2 | β |
| 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 | β |
| 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) |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial (I suffix) | β |
| Lifecycle Stage | ACTIVE | β |
| General Purpose I/O Lines | β | 32 |
| USART Channels | β | 2 |
| Two-Wire Interface (I2C) | β | Yes, byte-oriented TWI |
| Instructions | β | 133, most single-cycle |
| Operating Temperature | β | [DATA_NEEDED: operating temperature range] |
| Programmability | β | In-System Programmable (ISP), read-while-write |