ATMEGA328P-MMHR vs ATMEGA88PA-MMHR Comparison

Detailed side-by-side comparison of ATMEGA328P-MMHR by Microchip Technology and ATMEGA88PA-MMHR 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
ATMEGA328P-MMHR ATMEGA328P-MMHR - 20MHz 32KB Flash 8-Bit MCU | Microchip

ATMEGA328P-MMHR - 20MHz 32KB Flash 8-Bit MCU | Microchip

ATMEGA328P-MMHR ✓ Active
Microchip Technology
ATMEGA88PA-MMHR ATMEGA88PA-MMHR - 8-bit AVR MCU 20MHz 8KB Flash 28-VQFN | Microchip

ATMEGA88PA-MMHR - 8-bit AVR MCU 20MHz 8KB Flash 28-VQFN | Microchip

ATMEGA88PA-MMHR ✓ Active

Specification Comparison

Parameter ATMEGA328P-MMHR ATMEGA88PA-MMHR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Product Type 8-bit AVR Microcontroller —
Maximum Clock Speed 20 MHz —
Flash Memory 32 KB 8 KB (4K x 16)
Program Memory Organization 16K x 16 —
SRAM 2 KB 1 KB
EEPROM 1 KB 512 B
General-Purpose I/O Lines 23 lines —
General-Purpose Working Registers 32 —
ADC Resolution 10-bit 10-bit
ADC Channels 6 channels —
Timer/Counters 3 —
Serial Interfaces 1 USART and 1 two-wire serial interface —
Package 28-pin VQFN, 4 x 4 mm 28-VQFN (4x4 mm) with exposed pad
Mounting Type Surface Mount Surface Mount
Supply Voltage 4.5 V to 5.5 V —
Real-Time Counter Integrated —
PWM Support Yes, timer/counter compare modes support PWM —
Lifecycle Status Active ACTIVE
RoHS Status unknown Compliant
REACH Status unknown —
Core Processor — AVR (8-bit RISC)
Core Size — 8-bit
Speed (Max Clock) — 20 MHz
General Purpose I/O — 23
Timers/Counters — 3 (two 8-bit, one 16-bit)
Communication Interfaces — TWI (I2C), SPI, USART
Supply Voltage Range — 2.5 V / 3.3 V / 5 V operating points (1.8 V to 5.5 V family range)
Packaging — Tape & Reel (R suffix)
Technology — picoPower low-power AVR
Programming / Debug — ISP (In-System Programming), debugWIRE
Operating Temperature — [DATA_NEEDED: operating temperature range]

Datasheets & Resources

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