ATMEGA88PA-AU vs ATMEGA48PA-AUR Comparison

Detailed side-by-side comparison of ATMEGA88PA-AU by Microchip Technology and ATMEGA48PA-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
ATMEGA88PA-AU ATMEGA88PA-AU - 8-bit 20MHz 8KB Flash MCU | Microchip

ATMEGA88PA-AU - 8-bit 20MHz 8KB Flash MCU | Microchip

ATMEGA88PA-AU ✓ Active
Microchip Technology
ATMEGA48PA-AUR ATMEGA48PA-AUR - 8-Bit AVR MCU 4KB Flash 20MHz | Microchip

ATMEGA48PA-AUR - 8-Bit AVR MCU 4KB Flash 20MHz | Microchip

ATMEGA48PA-AUR ✓ Active

Specification Comparison

Parameter ATMEGA88PA-AU ATMEGA48PA-AUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.21 $1.72
Core Architecture 8-bit AVR RISC 8-bit AVR RISC
Flash Memory 8 KB (4K x 16) —
EEPROM 512 B 256 B
SRAM 1 KB 512 B
Maximum Clock Frequency 20 MHz 20 MHz
Supply Voltage Range 1.8 V to 5.5 V —
Number of I/O Lines 23 —
Working Registers 32 general purpose —
Timers/Counters 3 (two 8-bit, one 16-bit) —
ADC Resolution 10-bit, 8 channels —
Serial Interfaces USART, SPI, TWI (I2C-compatible) SPI, USART, 2-wire (I2C compatible)
Package 32-TQFP, 7x7 mm, 0.8 mm pitch 32-TQFP (7x7 mm)
Mounting Type Surface Mount Surface Mount
Life Cycle Stage Active —
Sleep Modes 6 (incl. picoPower Power-down) —
RoHS Status [DATA_NEEDED: RoHS compliance status] Compliant (Green)
Operating Temperature [DATA_NEEDED: operating temperature range] -40 C to +85 C (industrial)
Program Memory Size — 4 KB Flash (2K x 16)
Operating Voltage Range — 1.8 V to 5.5 V
Supply Voltage (5V operation) — 4.5 V to 5.5 V
General Purpose I/O Lines — 23
General Purpose Working Registers — 32 x 8-bit
Instruction Set — 131 powerful instructions, most single clock cycle
ADC — 6-channel 10-bit
Timer/Counters — Three flexible timer/counters with compare modes
Analog Comparator — One on-chip
Watchdog Timer — Programmable with separate on-chip oscillator
Internal Oscillator — Calibrated, 8 MHz
Flash Endurance — 10,000 write/erase cycles
EEPROM Endurance — 100,000 write/erase cycles
Data Retention — 20 years at 85 C

Datasheets & Resources

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