ATMEGA3250-16AU vs ATMEGA3250A-AU Comparison
Detailed side-by-side comparison of ATMEGA3250-16AU 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
ATMEGA3250-16AU - 8-bit AVR MCU 16MHz 32KB Flash | Microchip
ATMEGA3250-16AU β ActiveMicrochip Technology
ATMEGA3250A-AU - 8-bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3250A-AU β ActiveSpecification Comparison
| Parameter | ATMEGA3250-16AU | ATMEGA3250A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.74 | $2.50 |
| Core Architecture | 8-bit AVR RISC | β |
| Core Size | 8-bit | 8-Bit |
| Maximum Clock Frequency | 16 MHz | β |
| Flash Memory | 32 KB (16K x 16) | 32 KB (16K x 16) |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| Supply Voltage Range | 4.5 V to 5.5 V | β |
| General Purpose I/O | 54/69 I/O lines | β |
| I/O Ports | 32 | 32 (A-J port system) |
| Instructions | 131 powerful instructions | 131 (most single-cycle) |
| Interfaces | USART, SPI, TWI (I2C), JTAG | β |
| Timers | Three flexible timer/counters with compare modes | β |
| Debug / Test | JTAG boundary-scan and on-chip debugging | β |
| Programming | In-System Programmable (ISP) Flash with read-while-write | β |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Package | 100-TQFP (14x14 mm), 0.80 mm pitch | 100-TQFP (14x14 mm), 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Lifecycle Status | ACTIVE | β |
| Core Processor | β | AVR |
| Speed | β | 20 MHz |
| Supply Voltage | β | 4.5 V to 5.5 V |
| Number of I/O | β | 68 |
| Connectivity | β | SPI, UART/USART, TWI (I2C) |
| Peripherals | β | Brown-out Detect/Reset, POR, PWM, WDT |
| ADC Resolution | β | 10 bit |
| ADC Channels | β | 8 |
| Debug Interface | β | JTAG (on-chip debug + boundary scan) |
| RoHS Status | β | Compliant (Green) |