ATMEGA168PA-ANR vs ATMEGA168P-20AN Comparison
Detailed side-by-side comparison of ATMEGA168PA-ANR by Microchip Technology and ATMEGA168P-20AN 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
ATMEGA168PA-ANR
ATMEGA168PA-ANR - 16KB AVR 8-Bit MCU 20MHz | Microchip
ATMEGA168PA-ANR β ActiveMicrochip Technology
ATMEGA168P-20AN
ATMEGA168P-20AN - 16KB Flash 20MHz AVR MCU | Microchip
ATMEGA168P-20AN β ActiveSpecification Comparison
| Parameter | ATMEGA168PA-ANR | ATMEGA168P-20AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.44 | $1.72 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Program Memory Size | 16 KB (8K x 16) Flash | β |
| Flash Endurance | 10,000 write/erase cycles (typical) | β |
| SRAM | 1 KB | 1 KB |
| EEPROM | 512 bytes | 512 B |
| Maximum CPU Speed | 20 MHz | β |
| Throughput | Up to 20 MIPS at 20 MHz | Up to 20 MIPS (1 MIPS/MHz) |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| Operating Temperature Range | -40 C to +105 C | β |
| General Purpose I/O Lines | 23 | β |
| General Purpose Working Registers | 32 | β |
| ADC | 8-channel 10-bit successive approximation | β |
| Timer/Counters | 3 flexible timer/counters with compare modes | β |
| Serial Interfaces | USART, SPI, Two-Wire (I2C) | β |
| PWM Channels | 6 | β |
| On-Chip Debug | debugWIRE | β |
| Brown-Out Detection | Yes, programmable | β |
| Watchdog Timer | Yes, with separate on-chip oscillator | β |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Flash Program Memory | β | 16 KB (8K x 16) ISP Flash |
| Maximum Clock Frequency | β | 20 MHz |
| General Purpose I/O | β | 23 lines |
| Working Registers | β | 32 x 8-bit |
| Instructions | β | 131 instructions, most single-cycle |
| Temperature Grade | β | Industrial |
| Terminal Form | β | Gull Wing |
| Series | β | AVR ATmega, picoPower |
| Programming | β | In-System Programmable (ICSP), read-while-write |