ATMEGA32M1-AU vs ATMEGA16M1-AU Comparison
Detailed side-by-side comparison of ATMEGA32M1-AU by Microchip Technology and ATMEGA16M1-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
ATMEGA16M1-AU - AVR MCU 16MHz, CAN+LIN, TQFP-32 | Microchip
ATMEGA16M1-AU β ActiveSpecification Comparison
| Parameter | ATMEGA32M1-AU | ATMEGA16M1-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.98 | $4.95 |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit RISC (133 instructions, most single-cycle) |
| Flash Program Memory | 32 KB (16K x 16) ISP FLASH | 16 KB (8K x 16), self-programming |
| EEPROM | 1 KB | 512 B |
| SRAM | 2 KB | 1 KB |
| Maximum Clock Frequency | 16 MHz | β |
| Supply Voltage Range | 2.7 V to 5.5 V | β |
| General Purpose I/O Lines | 27 | β |
| ADC | 11-channel, 10-bit | 8-channel, 10-bit |
| 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 (7 x 7 mm) |
| Operating Temperature | -40C to +125C | [DATA_NEEDED: operating temperature range] |
| Life Cycle Stage | ACTIVE | ACTIVE |
| Max CPU Clock | β | 16 MHz |
| Supply Voltage | β | 2.7 V to 5.5 V |
| Data Bus Width | β | 8 Bit |
| CAN Controller | β | Yes (2.0A/B, six message objects) |
| LIN Controller | β | Yes |
| Power Stage Controller | β | Yes (multi-channel PWM, motor control) |
| Debug Interface | β | JTAG (on-chip debug) |
| Mounting Type | β | Surface Mount |
| GPIO Count | β | 53 per digiChips summary (verify for 32-pin TQFP package) |