ATMEGA32A-AU vs ATMEGA32-16AQ Comparison
Detailed side-by-side comparison of ATMEGA32A-AU by Microchip Technology and ATMEGA32-16AQ 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
ATMEGA32A-AU - 8-bit AVR MCU, 32KB Flash, 16MHz, TQFP-44 | Microchip
ATMEGA32A-AU ✓ ActiveMicrochip Technology
ATMEGA32-16AQ - 8-bit AVR MCU 16MHz 32KB Flash TQFP-44 | Microchip
ATMEGA32-16AQ ✓ ActiveSpecification Comparison
| Parameter | ATMEGA32A-AU | ATMEGA32-16AQ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Manufacturer | Microchip Technology (formerly Atmel) | — |
| Series | AVR ATmega | — |
| Core Architecture | AVR RISC 8-bit | — |
| Maximum Clock Frequency | 16 MHz | — |
| MIPS Throughput | 16 MIPS at 16 MHz | — |
| Program Memory (Flash) | 32 KB | — |
| SRAM | 2 KB | 2KB |
| EEPROM | 1 KB | 1KB (1K x 8) |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| I/O Pins | 32 programmable | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Timers/Counters | Two 8-bit and one 16-bit | — |
| Communication Peripherals | USART, SPI, TWI (I2C) | — |
| Debug Interface | JTAG (IEEE 1149.1 compliant) | JTAG for on-chip-debug and boundary-scan |
| Package | 44-pin TQFP (10x10 mm, 0.8 mm pitch) | 44-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | Extended temperature range (A grade) |
| RoHS Status | Compliant (Green) | Green (RoHS compliant) |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 16 MHz |
| Flash Memory | — | 32KB (16K x 16) |
| Connectivity | — | I2C, SPI, UART/USART |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Throughput | — | Up to 16 MIPS at 16 MHz |
| Instruction Set | — | 131 instructions, most single-cycle |
| Supply Voltage | — | [DATA_NEEDED: supply voltage range] |