ATMEGA164A-MUR vs ATMEGA164PA-MUR Comparison
Detailed side-by-side comparison of ATMEGA164A-MUR by Microchip Technology and ATMEGA164PA-MUR 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
ATMEGA164A-MUR - 16KB Flash AVR MCU 20MHz VQFN-44 | Microchip
ATMEGA164A-MUR ✓ ActiveMicrochip Technology
ATMEGA164PA-MUR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-MUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA164A-MUR | ATMEGA164PA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Flash Memory | 16 KB (8K x 16) | — |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| General Purpose I/O | 32 I/O lines | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 channels | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| Instruction Count | 133 instructions, most single-cycle | — |
| Package | 44-VQFN (7x7 mm) with exposed pad | 44-VQFN (7x7 mm) Exposed Pad |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T&R), Green | — |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| Core Processor | — | AVR 8-bit RISC |
| Program Memory Size | — | 16 KB Flash (8K x 16) |
| I/O Lines | — | 32 |
| General Purpose Working Registers | — | 32 |
| Timers/Counters | — | 3 (with compare modes and PWM) |
| USART Interfaces | — | 2 |
| Two-Wire Serial Interface | — | 1 (byte-oriented, I2C compatible) |
| ADC | — | 8-channel 10-bit |
| Real-Time Counter | — | 1 |
| Multiplier | — | On-chip 2-cycle |
| Instruction Set | — | 133 powerful instructions, most single clock cycle |
| RoHS Status | — | Compliant |