ATMEGA164PA-MUR vs ATMEGA1284-MUR Comparison
Detailed side-by-side comparison of ATMEGA164PA-MUR by Microchip Technology and ATMEGA1284-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
ATMEGA164PA-MUR
ATMEGA164PA-MUR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-MUR β ActiveMicrochip Technology
ATMEGA1284-MUR
ATMEGA1284-MUR - 8-bit AVR MCU, 128KB Flash, 20MHz | Microchip
ATMEGA1284-MUR β ActiveSpecification Comparison
| Parameter | ATMEGA164PA-MUR | ATMEGA1284-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.89 | $1.72 |
| Core Processor | AVR 8-bit RISC | AVR |
| Program Memory Size | 16 KB Flash (8K x 16) | β |
| SRAM | 1 KB | 16 KB |
| EEPROM | 512 B | 4 KB |
| Maximum Clock Frequency | 20 MHz | β |
| Supply Voltage Range | 1.8 V to 5.5 V | β |
| Operating Temperature | -40 C to +85 C (industrial) | β |
| I/O Lines | 32 | β |
| General Purpose Working Registers | 32 | β |
| Timers/Counters | 3 (with compare modes and PWM) | β |
| USART Interfaces | 2 | β |
| Two-Wire Serial Interface | 1 (byte-oriented, I2C compatible) | β |
| ADC | 8-channel 10-bit | β |
| Real-Time Counter | 1 | Yes |
| Multiplier | On-chip 2-cycle | β |
| Package | 44-VQFN (7x7 mm) Exposed Pad | 44-VQFN (7x7 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Instruction Set | 133 powerful instructions, most single clock cycle | β |
| RoHS Status | Compliant | β |
| Core Size | β | 8-Bit |
| Speed | β | 20 MHz |
| Flash Memory | β | 128 KB (64K x 16) |
| Operating Voltage | β | 2.5 V / 3.3 V / 5 V |
| Number of I/O | β | 32 |
| Connectivity | β | I2C, SPI, UART/USART |
| USARTs | β | 2 |
| ADC Resolution | β | 10-bit |
| Timers | β | 3 x timer/counter with compare modes and PWM |
| Packaging | β | Tape & Reel (TR) |
| Product Status | β | Active |
| Architecture | β | AVR enhanced RISC, 133 instructions, mostly single-cycle |