Microchip Technology ATSAM4LC8BA-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $36.16 | $36.16 |
| 15+ | $8.32 | $124.80 |
| 25+ | $8.14 | $203.50 |
| 50+ | $7.68 | $384.00 |
| 100+ | $6.78 | $678.00 |
| N+ | $1.36 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4L |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 43 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.68V ~ 3.6V |
| Data Converters | A/D 7x12b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (10x10) |
| Package / Case | 64-TQFP |
| ROHS |
The Microchip ATSAM4LC8BA-AU is a 32-bit ARM Cortex-M4 microcontroller with a focus on low power and human-machine interface applications. It runs at 48MHz and includes 512KB of flash and 64KB of RAM. The device features an integrated LCD controller, I2S for audio, and DMA for efficient data movement. It operates from 1.68V to 3.6V and is available in a 64-TQFP package.
- Integrated LCD controller: Eliminates the need for external display drivers, reducing BOM cost.
- Ultra-low power operation: Extends battery life in portable and wearable devices.
- ARM Cortex-M4 core: Provides efficient processing with DSP instructions.
- Wide voltage range (1.68V-3.6V): Compatible with single-cell battery applications.
Portable Medical Devices
The integrated LCD controller and low-power operation make it ideal for glucose meters and pulse oximeters with direct display.
Smart Meters
DMA and multiple communication interfaces enable efficient data logging and remote reporting in utility meters.
Wearable Devices
The 1.68V minimum supply and low-power modes extend battery life in fitness trackers and smartwatches.
Industrial HMIs
The LCD controller and PWM support simple human-machine interfaces for industrial equipment.
Home Automation Panels
With I2S and LCD, it can drive audio feedback and display status in smart home control panels.
Data Loggers
Large 512KB flash and DMA allow continuous sensor data recording in environmental monitoring systems.
- Q: What is the core processor used in this device?
- A: It uses an ARM Cortex-M4 core running at 48MHz.
- Q: Does it support LCD displays?
- A: Yes, it includes an integrated LCD controller for direct glass LCD driving.
- Q: What is the program memory size?
- A: It has 512KB of flash memory and 64KB of RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.68V to 3.6V, supporting low-power battery operation.
- Q: What is the core processor used in this device?
- A: It uses an ARM Cortex-M4 core running at 48MHz.
- Q: Does it support LCD displays?
- A: Yes, it includes an integrated LCD controller for direct glass LCD driving.
- Q: What is the program memory size?
- A: It has 512KB of flash memory and 64KB of RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.68V to 3.6V, supporting low-power battery operation.

ATSAM4LC8BA-AU.pdf