ATMEGA32M1-AU vs ATMEGA64M1-15AZ Comparison

Detailed side-by-side comparison of ATMEGA32M1-AU by Microchip Technology and ATMEGA64M1-15AZ 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
ATMEGA32M1-AU ATMEGA32M1-AU - 8-bit AVR MCU 32KB Flash 16MHz TQFP-32 | Microchip

ATMEGA32M1-AU - 8-bit AVR MCU 32KB Flash 16MHz TQFP-32 | Microchip

ATMEGA32M1-AU ✓ Active
Microchip Technology
ATMEGA64M1-15AZ ATMEGA64M1-15AZ - 64KB AVR MCU 16MHz Automotive | Microchip

ATMEGA64M1-15AZ - 64KB AVR MCU 16MHz Automotive | Microchip

ATMEGA64M1-15AZ ✓ Active

Specification Comparison

Parameter ATMEGA32M1-AU ATMEGA64M1-15AZ
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core Architecture 8-bit AVR RISC 8-bit AVR RISC
Flash Program Memory 32 KB (16K x 16) ISP FLASH —
EEPROM 1 KB —
SRAM 2 KB —
Maximum Clock Frequency 16 MHz —
Supply Voltage Range 2.7 V to 5.5 V —
General Purpose I/O Lines 27 —
ADC 11-channel, 10-bit —
DAC 1-channel, 10-bit —
Motor Control Peripheral PSC (Power Stage Controller) with complementary PWM —
LIN Interface Hardware LIN controller (LIN 2.0) —
Timers/Counters Two 16-bit timer/counters with compare and PWM —
Instructions 131 instructions, most single-cycle 131 instructions, most single-cycle
Oscillator Type Internal Internal
Package 32-TQFP (7x7 mm, 0.8 mm pitch) —
Operating Temperature -40C to +125C -40 C to +125 C (automotive)
Life Cycle Stage ACTIVE —
Program Memory Size — 64 KB (32K x 16) ISP Flash
SRAM Size — 4 KB
EEPROM Size — 2 KB
Maximum Clock Speed — 16 MHz
Flash Feature — Read-while-Write (ISP)
Package / Case — 32-TQFP
Pin Count — 32
Mounting Type — Surface Mount
Peripherals — PSC (Power Stage Controller), CAN, SPI, UART, ADC, PWM
Packaging — Tape & Reel (TR)
Series — ATmega64M1 (Automotive ATmega M1 family)
RoHS Status — Green / RoHS compliant

Datasheets & Resources

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