ATMEGA3250A-AN vs ATMEGA3250A-AU Comparison
Detailed side-by-side comparison of ATMEGA3250A-AN by Microchip Technology and ATMEGA3250A-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
ATMEGA3250A-AN - 32KB AVR MCU, 20MHz, 69 I/O | Microchip
ATMEGA3250A-AN β ActiveMicrochip Technology
ATMEGA3250A-AU - 8-bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3250A-AU β ActiveSpecification Comparison
| Parameter | ATMEGA3250A-AN | ATMEGA3250A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.12 | $2.50 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Program Memory Size | 32KB (16K x 16) | β |
| Program Memory Type | FLASH (In-System Programmable) | β |
| RAM Size | 2K x 8 | β |
| EEPROM Size | 1KB | β |
| Speed | 20MHz | 20 MHz |
| Number of I/O | 69 | 68 |
| Oscillator Type | Internal | β |
| Connectivity | SPI, UART/USART | SPI, UART/USART, TWI (I2C) |
| Architecture | Advanced RISC, 130 instructions | β |
| Operating Temperature | -40C to +105C | [DATA_NEEDED: operating temperature range] |
| Package / Case | TQFP-100 | β |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage | [DATA_NEEDED: Supply Voltage Range] | 4.5 V to 5.5 V |
| RoHS Status | Compliant (Green, per FindIC listing) | Compliant (Green) |
| Flash Memory | β | 32 KB (16K x 16) |
| SRAM | β | 2 KB |
| EEPROM | β | 1 KB |
| I/O Ports | β | 32 (A-J port system) |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| ADC Resolution | β | 10 bit |
| ADC Channels | β | 8 |
| Instructions | β | 131 (most single-cycle) |
| Debug Interface | β | JTAG (on-chip debug + boundary scan) |
| Package | β | 100-TQFP (14x14 mm), 0.8 mm pitch |