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