ATMEGA169PA-MCHR vs ATMEGA169A-MCHR Comparison
Detailed side-by-side comparison of ATMEGA169PA-MCHR by Microchip Technology and ATMEGA169A-MCHR 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
ATMEGA169PA-MCHR - AVR 8-bit MCU 16KB LCD 64-QFN | Microchip
ATMEGA169PA-MCHR β ActiveMicrochip Technology
ATMEGA169A-MCHR - 16KB Flash AVR MCU 64-QFN | Microchip
ATMEGA169A-MCHR β ActiveSpecification Comparison
| Parameter | ATMEGA169PA-MCHR | ATMEGA169A-MCHR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.58 | $1.40 |
| Core Processor | AVR 8-bit RISC | β |
| Core Size | 8-bit | β |
| Maximum Clock Frequency | 16 MHz | 20 MHz |
| Flash Memory | 16 KB (8K x 16), ISP, read-while-write | 16 KB ISP Flash |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| General Purpose I/O | 54 lines (69 total pins incl. LCD segments) | 54 lines |
| Working Registers | 32 general purpose | 32 x 8-bit |
| LCD Controller | Integrated segment LCD driver | β |
| Low Power Technology | picoPower | β |
| Supply Voltage | 2.5 V / 3.3 V / 5 V (per cross-reference data) | β |
| Package | 64-QFN (7x7 mm) with exposed pad | 64-QFN (7x7 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | Tape & Reel (T/R) |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | β |
| ADC Resolution | [DATA_NEEDED: ADC resolution and channels] | [DATA_NEEDED: ADC resolution] |
| Communication Interfaces | USART, SPI, TWI (I2C) | β |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Core | β | AVR 8-bit RISC |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| Instructions | β | 133 instructions, most single-cycle |
| Data Bus Width | β | 8 bit |
| Program Memory Type | β | Flash (In-System Programmable, read-while-write) |
| Lifecycle Status | β | Active |
| Operating Temperature Range | β | [DATA_NEEDED: operating temperature range] |