ATMEGA64M1-15AD vs ATMEGA32M1-AU Comparison
Detailed side-by-side comparison of ATMEGA64M1-15AD 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
ATMEGA64M1-15AD - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA64M1-15AD β ActiveMicrochip Technology
ATMEGA32M1-AU - 8-bit AVR MCU 32KB Flash 16MHz TQFP-32 | Microchip
ATMEGA32M1-AU β ActiveSpecification Comparison
| Parameter | ATMEGA64M1-15AD | ATMEGA32M1-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.45 | $4.98 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Program Memory | 64 KB (32K x 16), ISP, read-while-write | 32 KB (16K x 16) ISP FLASH |
| 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 | 27 I/O lines (32-TQFP package) | β |
| General Purpose Working Registers | 32 | β |
| Data Bus Width | 8 bit | β |
| Package | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm, 0.8 mm pitch) |
| Mounting Type | Surface Mount | β |
| Operating Temperature Grade | Automotive, up to +150 degrees C | β |
| Number of I/O Ports | 53 (device total, per datasheet) | β |
| Life Cycle Stage | ACTIVE | ACTIVE |
| Special Peripherals | Motor control peripheral set (M1 family) | β |
| MSL Rating | [DATA_NEEDED: MSL Level] | β |
| Thermal Resistance (theta_JA) | [DATA_NEEDED: Thermal Resistance] | β |
| RoHS Status | [DATA_NEEDED: RoHS Status] | β |
| General Purpose I/O Lines | β | 27 |
| ADC | β | 11-channel, 10-bit |
| 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 |
| Operating Temperature | β | -40C to +125C |