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 - 16KB AVR 8-Bit MCU 20MHz | Microchip

ATMEGA168PA-ANR ✓ Active
Microchip Technology
ATMEGA168P-20AN ATMEGA168P-20AN - 16KB Flash 20MHz AVR MCU | Microchip

ATMEGA168P-20AN - 16KB Flash 20MHz AVR MCU | Microchip

ATMEGA168P-20AN ✓ Active

Specification Comparison

Parameter ATMEGA168PA-ANR ATMEGA168P-20AN
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core Architecture 8-bit AVR RISC 8-bit AVR RISC
Program Memory Size 16 KB (8K x 16) Flash —
Flash Endurance 10,000 write/erase cycles (typical) —
SRAM 1 KB 1 KB
EEPROM 512 bytes 512 B
Maximum CPU Speed 20 MHz —
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 —
General Purpose I/O Lines 23 —
General Purpose Working Registers 32 —
ADC 8-channel 10-bit successive approximation —
Timer/Counters 3 flexible timer/counters with compare modes —
Serial Interfaces USART, SPI, Two-Wire (I2C) —
PWM Channels 6 —
On-Chip Debug debugWIRE —
Brown-Out Detection Yes, programmable —
Watchdog Timer Yes, with separate on-chip oscillator —
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 — 16 KB (8K x 16) ISP Flash
Maximum Clock Frequency — 20 MHz
General Purpose I/O — 23 lines
Working Registers — 32 x 8-bit
Instructions — 131 instructions, most single-cycle
Temperature Grade — Industrial
Terminal Form — Gull Wing
Series — AVR ATmega, picoPower
Programming — In-System Programmable (ICSP), read-while-write

Datasheets & Resources

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