ATMEGA32-16PU vs ATMEGA324PA-PU Comparison

Detailed side-by-side comparison of ATMEGA32-16PU by Microchip Technology and ATMEGA324PA-PU 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
ATMEGA32-16PU ATMEGA32-16PU - 8-bit AVR MCU 16MHz 32KB Flash | Microchip

ATMEGA32-16PU - 8-bit AVR MCU 16MHz 32KB Flash | Microchip

ATMEGA32-16PU ✓ Active
Microchip Technology
ATMEGA324PA-PU ATMEGA324PA-PU - 32KB AVR MCU 20MHz PDIP-40 | Microchip

ATMEGA324PA-PU - 32KB AVR MCU 20MHz PDIP-40 | Microchip

ATMEGA324PA-PU ✓ Active

Specification Comparison

Parameter ATMEGA32-16PU ATMEGA324PA-PU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $3.68 $3.55
Core Architecture 8-bit AVR RISC 8-bit AVR RISC
Maximum Clock Frequency 16 MHz —
Flash Memory 32KB (16K x 16) 32 KB ISP Flash (read-while-write)
EEPROM 1KB 1 KB
SRAM 2KB 2 KB
General Purpose I/O 32 lines 32 I/O lines (4 x 8-bit ports)
Supply Voltage Range 4.5 V to 5.5 V —
Throughput 16 MIPS at 16 MHz —
Instructions 131 instructions, most single-cycle 131 powerful instructions, most single-cycle
ADC 8-channel 10-bit 8-channel 10-bit ADC
Debug Interface JTAG (on-chip debug and boundary-scan) —
Programming Interface ISP (In-System Programmable), read-while-write —
Package 40-PDIP 40-pin PDIP (DIP-40), through-hole
Mounting Type Through Hole Through Hole
Operating Temperature 0C to +70C (commercial grade) —
Product Family AVR ATmega —
Maximum Clock Speed — 20 MHz (up to 20 MIPS)
Supply Voltage — 4.5 V to 5.5 V (per listed specifications)
Working Registers — 32 x 8-bit
Timers/Counters — 3 flexible timer/counters with compare modes and PWM
Serial Interfaces — 2 x USART, 1 x Two-Wire (I2C-compatible), 1 x SPI
Real-Time Counter — Yes, with separate oscillator
Hardware Multiplier — On-chip 2-cycle multiplier
Low Power Technology — picoPower
Life Cycle Stage — Active
RoHS Status — [DATA_NEEDED: RoHS compliance]

Datasheets & Resources

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