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