ATMEGA168P-20MQR vs ATMEGA168P-20MU Comparison
Detailed side-by-side comparison of ATMEGA168P-20MQR by Microchip Technology and ATMEGA168P-20MU 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
ATMEGA168P-20MQR - 16KB AVR MCU, 20MHz, VQFN-32 | Microchip
ATMEGA168P-20MQR β ActiveMicrochip Technology
ATMEGA168P-20MU - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA168P-20MU β ActiveSpecification Comparison
| Parameter | ATMEGA168P-20MQR | ATMEGA168P-20MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.31 | $1.38 |
| Core | AVR 8-bit RISC | β |
| Core Size | 8-bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| Flash Memory | 16 KB (8K x 16) | β |
| EEPROM | 512 B | β |
| SRAM | 1 KB | β |
| Instructions | 131 powerful instructions, most single-cycle | β |
| General Purpose I/O | 23 | β |
| Working Registers | 32 | β |
| Timers/Counters | 3 flexible timer/counters | β |
| ADC | 8-channel 10-bit | β |
| Operating Voltage | 1.8 V to 5.5 V | β |
| Voltage - Supply (Vcc/Vdd) | 1.8 V to 5.5 V (20 MHz at 4.5 V to 5.5 V) | β |
| Operating Temperature | -40C to +85C | -40C to +85C |
| Package | 32-VQFN (5x5 mm) with exposed pad | 32-VQFN (5x5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Interface | ICSP (In-Circuit Serial Programming) | β |
| Technology | picoPower low-power | picoPower low-power |
| RoHS Status | RoHS3 compliant (per distributor data) | Compliant |
| Newer Device Available | Yes - ATMEGA168PA | β |
| Core Processor | β | AVR |
| Program Memory Size | β | 16 KB (8K x 16) FLASH |
| EEPROM Size | β | 512 B |
| RAM Size | β | 1 KB SRAM |
| Number of I/O | β | 23 |
| Connectivity | β | I2C, SPI, USART |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| ADC Resolution | β | 10-bit |
| Number of ADC Channels | β | 8 (in QFN/TQFP packages) |
| Operating Voltage Range | β | 1.8 V to 5.5 V |
| Oscillator Type | β | Internal |
| Programming | β | ICSP, debugWIRE |