Microchip Technology ATMEGA169A-MCHR
| 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 | | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Number of I/O | 54 |
| Program Memory Size | 16KB (8K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (7x7) |
| Package / Case | 64-VQFN Dual Rows, Exposed Pad |
| ROHS |
The ATMEGA169A-MCHR from Microchip is an 8-bit AVR microcontroller with an integrated LCD controller. It runs at 16 MHz with 16KB flash and 1KB SRAM. Its key feature is the built-in segment LCD driver, which reduces external components for display applications. The wide voltage range and low power modes make it suitable for battery-operated devices.
- Integrated LCD Driver: Directly drives segment LCDs, saving BOM cost.
- Wide Voltage Range: 1.8V to 5.5V supports various power sources.
- Low Power: Multiple sleep modes extend battery life.
- Compact Package: 64-VQFN with exposed pad for thermal management.
Battery-Powered Meters
Low-voltage operation (1.8V) and LCD driver make it ideal for utility meters.
Portable Instrumentation
Integrated LCD and low power consumption suit handheld measurement devices.
Home Automation Displays
Direct LCD drive reduces component count for thermostats and control panels.
Medical Monitoring Devices
Reliable AVR core and wide voltage range support patient monitoring equipment.
Industrial Counters
PWM outputs and robust I/O handle counting and display in manufacturing.
Smart Appliances
LCD interface and 5.5V operation simplify design for kitchen appliances.
- Q: What core does ATMEGA169A-MCHR use?
- A: It uses an 8-bit AVR core running at up to 16 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: Does it have an LCD controller?
- A: Yes, it includes a built-in LCD driver for segment displays.
- Q: What is the package type?
- A: It comes in a 64-VQFN dual-row exposed pad package.
- Q: What is the operating temperature?
- A: It is rated for -40°C to 85°C.
- Q: What core does ATMEGA169A-MCHR use?
- A: It uses an 8-bit AVR core running at up to 16 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: Does it have an LCD controller?
- A: Yes, it includes a built-in LCD driver for segment displays.
- Q: What is the package type?
- A: It comes in a 64-VQFN dual-row exposed pad package.
- Q: What is the operating temperature?
- A: It is rated for -40°C to 85°C.

ATMEGA169A-MCHR.pdf