Microchip Technology ATMEGA3250A-AN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | | Tray |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 69 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-TQFP (14x14) |
| Package / Case | 100-TQFP |
| ROHS |
The Microchip ATMEGA3250A-AN is a high-pin-count 8-bit AVR microcontroller with 32KB flash and 2KB SRAM. Its 20MHz core delivers fast response for complex control tasks. The 100-TQFP package provides extensive I/O for large systems. With a 1.8V-5.5V supply range and -40°C to 105°C operation, it is built for demanding industrial and automotive environments.
- High I/O count: 100-pin package enables large peripheral interfaces.
- Fast 20MHz core: Handles time-critical control loops.
- Wide voltage range: 1.8V-5.5V for versatile power designs.
- Extended temperature: -40°C to 105°C for harsh conditions.
Industrial Control Panels
100-pin TQFP provides ample I/O for buttons, LEDs, and relay drivers.
HVAC Systems
20MHz speed and PWM enable precise temperature and fan control.
Test & Measurement
Large pin count allows parallel data acquisition from multiple sensors.
Automotive Aftermarket
Wide voltage range and 105°C rating suit engine bay monitoring modules.
Smart Grid Meters
Robust I/O and low power consumption support long-term metering.
Medical Instrumentation
Reliable operation and 5V logic simplify interfacing with analog front-ends.
- Q: What is the maximum clock frequency?
- A: It runs at up to 20MHz, providing fast processing for 8-bit applications.
- Q: What is the program memory size?
- A: It has 32KB of flash and 2KB of SRAM.
- Q: What voltage range does it support?
- A: It operates from 1.8V to 5.5V.
- Q: What is the package type?
- A: It is available in a 100-TQFP package, offering many I/O pins.
- Q: What is the temperature rating?
- A: It is rated for -40°C to 105°C.
- Q: What is the maximum clock frequency?
- A: It runs at up to 20MHz, providing fast processing for 8-bit applications.
- Q: What is the program memory size?
- A: It has 32KB of flash and 2KB of SRAM.
- Q: What voltage range does it support?
- A: It operates from 1.8V to 5.5V.
- Q: What is the package type?
- A: It is available in a 100-TQFP package, offering many I/O pins.
- Q: What is the temperature rating?
- A: It is rated for -40°C to 105°C.

ATMEGA3250A-AN.pdf