Microchip Technology ATMEGA329P-20AN
| 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, LCD, POR, PWM, WDT |
| Number of I/O | 54 |
| 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) | 2.7V ~ 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 | 64-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |  |
The Microchip ATMEGA329P-20AN is an 8-bit AVR microcontroller in a 64-TQFP package. It operates at up to 20MHz with a supply range of 2.7V to 5.5V. Featuring 32KB flash memory, 2KB SRAM, and an integrated LCD controller, it is designed for applications requiring direct display driving and robust peripheral integration. Its extended temperature range and built-in brown-out detection make it suitable for industrial and automotive environments.
- Integrated LCD driver reduces external components and PCB space, lowering system cost.
- 20MHz AVR core delivers fast processing for real-time control tasks.
- Wide voltage range (2.7V-5.5V) simplifies power supply design.
- Extended temperature range (-40°C to 105°C) ensures reliability in harsh conditions.
Industrial Control Panels
With a 20MHz AVR core and 32KB flash, it handles complex control algorithms and direct LCD readouts for real-time parameter display.
Portable Medical Devices
The 2.7V-5.5V range and low-power features (POR, WDT) enable battery-operated monitoring equipment with reliable brown-out protection.
Smart Meters
Integrated LCD driver reduces BOM cost for displaying consumption data, while PWM outputs control actuators for load management.
Automotive Aftermarket Displays
Operating from -40°C to 105°C, it suits harsh environments for dashboard or sensor readouts requiring stable performance.
Home Automation Hubs
Multiple PWM channels and WDT ensure robust control of lighting and motor loads, with LCD for user interface.
Test & Measurement Tools
High-speed 20MHz execution and 2KB SRAM support precise data logging and waveform generation for handheld instruments.
- Q: What is the maximum operating frequency of the ATMEGA329P-20AN?
- A: The maximum operating frequency is 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: Does it have an integrated LCD controller?
- A: Yes, it includes a built-in LCD driver.
- Q: What is the program memory size?
- A: It has 32KB of flash program memory.
- Q: What package is available?
- A: It comes in a 64-TQFP package.
ATMEGA329P-20AN.pdf
- Q: What is the maximum operating frequency of the ATMEGA329P-20AN?
- A: The maximum operating frequency is 20MHz.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: Does it have an integrated LCD controller?
- A: Yes, it includes a built-in LCD driver.
- Q: What is the program memory size?
- A: It has 32KB of flash program memory.
- Q: What package is available?
- A: It comes in a 64-TQFP package.
