ATMEGA32A-AU vs ATMEGA3290V-8AU Comparison
Detailed side-by-side comparison of ATMEGA32A-AU by Microchip Technology and ATMEGA3290V-8AU 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 β ActiveMicrochip Technology
ATMEGA3290V-8AU - 8MHz AVR MCU 32KB Flash LCD | Microchip
ATMEGA3290V-8AU β ActiveSpecification Comparison
| Parameter | ATMEGA32A-AU | ATMEGA3290V-8AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.95 | $3.91 |
| Manufacturer | Microchip Technology (formerly Atmel) | β |
| Series | AVR ATmega | β |
| Core Architecture | AVR RISC 8-bit | β |
| Maximum Clock Frequency | 16 MHz | β |
| MIPS Throughput | 16 MIPS at 16 MHz | β |
| Program Memory (Flash) | 32 KB | β |
| SRAM | 2 KB | β |
| EEPROM | 1 KB | β |
| Operating Voltage Range | 2.7 V to 5.5 V | β |
| I/O Pins | 32 programmable | β |
| ADC | 8-channel, 10-bit | β |
| Timers/Counters | Two 8-bit and one 16-bit | β |
| Communication Peripherals | USART, SPI, TWI (I2C) | β |
| Debug Interface | JTAG (IEEE 1149.1 compliant) | β |
| Package | 44-pin TQFP (10x10 mm, 0.8 mm pitch) | 100-TQFP (14 x 14 mm), 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (AU industrial grade) |
| RoHS Status | Compliant (Green) | β |
| Core | β | AVR 8-bit RISC |
| Core Size | β | 8-bit |
| Speed | β | 8 MHz |
| Program Memory Type | β | FLASH |
| Program Memory Size | β | 32 KB (16K x 16) |
| EEPROM Size | β | 1 KB |
| RAM Size | β | 2 KB |
| Number of I/O | β | 69 |
| I/O Ports | β | 32 |
| Instructions | β | 131 (most single-cycle) |
| Peripherals | β | LCD controller, Brown-out Detect/Reset, POR, PWM, WDT |
| ADC Resolution | β | 10-bit |
| Connectivity | β | SPI, UART/USART, TWI (I2C) |
| Supply Voltage Range | β | 1.8 V to 5.5 V (V grade) |
| Lifecycle Status | β | ACTIVE |
| Oscillator Type | β | Internal + External |