ATMEGA325A-AN vs ATMEGA3250A-AU Comparison
Detailed side-by-side comparison of ATMEGA325A-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-AU - 8-bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3250A-AU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA325A-AN | ATMEGA3250A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR 8-bit RISC | — |
| Program Memory Size | 32 KB (16K x 16) Flash | — |
| Program Memory Type | ISP FLASH with read-while-write | — |
| SRAM Size | 2 KB (2K x 8) | — |
| EEPROM Size | 1 KB | — |
| Maximum Clock Frequency | 20 MHz | — |
| Supply Voltage | 5 V | 4.5 V to 5.5 V |
| Number of I/O | 54 | 68 |
| General Purpose Working Registers | 32 x 8-bit | — |
| Instruction Set | 130 instructions, mostly single-cycle | — |
| Oscillator Type | Internal | — |
| Package / Case | 64-TQFP (14x14 mm) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +105C | [DATA_NEEDED: operating temperature range] |
| Packaging | Tube | — |
| RoHS Status | Compliant | Compliant (Green) |
| Lead Free | Yes | — |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 20 MHz |
| Flash Memory | — | 32 KB (16K x 16) |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| I/O Ports | — | 32 (A-J port system) |
| Connectivity | — | SPI, UART/USART, TWI (I2C) |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| ADC Resolution | — | 10 bit |
| ADC Channels | — | 8 |
| Instructions | — | 131 (most single-cycle) |
| Debug Interface | — | JTAG (on-chip debug + boundary scan) |
| Package | — | 100-TQFP (14x14 mm), 0.8 mm pitch |