ATMEGA168-15AT vs ATMEGA164PA-AUR Comparison

Detailed side-by-side comparison of ATMEGA168-15AT by Microchip Technology and ATMEGA164PA-AUR 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
ATMEGA168-15AT

ATMEGA168-15AT - 8-bit AVR MCU 16MHz 16KB Flash | Microchip

ATMEGA168-15AT βœ“ Active
Microchip Technology
ATMEGA164PA-AUR

ATMEGA164PA-AUR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip

ATMEGA164PA-AUR βœ“ Active

Specification Comparison

Parameter ATMEGA168-15AT ATMEGA164PA-AUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.58 $2.05
Core AVR 8-bit RISC β€”
Core Size 8-bit β€”
Maximum Clock Frequency 16 MHz 20 MHz
Program Memory Size 16 KB (8K x 16) FLASH β€”
Program Memory Type ISP FLASH (read-while-write) β€”
EEPROM Size 512 B β€”
SRAM Size 1 KB β€”
Number of I/O 23 general purpose I/O lines β€”
Working Registers 32 general purpose β€”
Supply Voltage Range 2.7 V to 5.5 V 1.8 V to 5.5 V
Package 32-TQFP (7x7 mm) 44-pin TQFP (10x10 mm)
Mounting Type Surface Mount Surface Mount
Qualification AEC-Q100 (Automotive) β€”
Series AVR ATmega, Automotive β€”
Interfaces USART, SPI, I2C (TWI) β€”
Timers 3 (two 8-bit, one 16-bit) 2x 8-bit, 1x 16-bit with PWM and compare modes
Operating Temperature [DATA_NEEDED: operating temperature range] β€”
Core Architecture β€” 8-bit AVR enhanced RISC
Program Memory (Flash) β€” 16 KB (8K x 16) in-system programmable
EEPROM β€” 512 B
SRAM β€” 1 KB
Throughput β€” Up to 20 MIPS at 20 MHz (1 MIPS/MHz)
General Purpose I/O Lines β€” 32
General Purpose Working Registers β€” 32
ADC β€” 8-channel, 10-bit successive approximation
Serial Interfaces β€” 2x USART, 1x TWI (I2C), 1x SPI
Real-Time Counter β€” Yes, with separate oscillator
Operating Temperature Range β€” -40 C to +85 C (industrial)
Packaging β€” Tape & Reel (AUR suffix)
Instruction Set β€” 131 powerful instructions, most single clock cycle
Programming Interfaces β€” SPI, JTAG (IEEE 1149.1), debugWIRE
RoHS Status β€” Compliant

Datasheets & Resources

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