ATMEGA32M1-AU vs ATMEGA64M1-AU Comparison
Detailed side-by-side comparison of ATMEGA32M1-AU by Microchip Technology and ATMEGA64M1-AU 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 - 8-bit AVR MCU 32KB Flash 16MHz TQFP-32 | Microchip
ATMEGA32M1-AU β ActiveMicrochip Technology
ATMEGA64M1-AU - 8-bit AVR MCU, 64KB Flash, 16MHz | Microchip
ATMEGA64M1-AU β ActiveSpecification Comparison
| Parameter | ATMEGA32M1-AU | ATMEGA64M1-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.98 | $4.16 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Program Memory | 32 KB (16K x 16) ISP FLASH | β |
| EEPROM | 1 KB | 2 KB |
| SRAM | 2 KB | 4 KB |
| Maximum Clock Frequency | 16 MHz | 16 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 4.5 V to 5.5 V |
| General Purpose I/O Lines | 27 | 27 |
| ADC | 11-channel, 10-bit | 11-channel 10-bit, 2 muxes |
| DAC | 1-channel, 10-bit | β |
| Motor Control Peripheral | PSC (Power Stage Controller) with complementary PWM | β |
| LIN Interface | Hardware LIN controller (LIN 2.0) | β |
| Timers/Counters | Two 16-bit timer/counters with compare and PWM | β |
| Instructions | 131 instructions, most single-cycle | β |
| Oscillator Type | Internal | β |
| Package | 32-TQFP (7x7 mm, 0.8 mm pitch) | 32-TQFP (7x7 mm) |
| Operating Temperature | -40C to +125C | -40C to +85C |
| Life Cycle Stage | ACTIVE | β |
| Flash Memory | β | 64 KB (32K x 16) ISP Flash with read-while-write |
| Working Registers | β | 32 general purpose |
| Motor Power Stage Controller | β | 1 (PSC with complementary PWM and dead-time) |
| Timer/Counters | β | 2 with compare modes and PWM |
| UART | β | 1 with hardware LIN 2.1 support |
| Mounting Type | β | Surface Mount |
| Data Bus Width | β | 8 Bit |
| RoHS Status | β | Compliant |