Microchip Technology ATSAM4LC8BA-MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.41 | $8.41 |
| 15+ | $8.14 | $122.10 |
| 25+ | $7.97 | $199.25 |
| 50+ | $7.52 | $376.00 |
| 100+ | $6.64 | $664.00 |
| N+ | $1.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | SAM4L |
| Packaging | Tray | |
| 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-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |
The ATSAM4LC8BA-MU is a low-power 32-bit microcontroller from Microchip Technology. It combines an ARM Cortex-M4 core with 512KB flash and 64KB RAM, operating from 1.68V to 3.6V. The device integrates an LCD controller, I2S, DMA, and multiple analog peripherals, making it suitable for battery-operated and display-centric applications.
- Ultra-low power consumption: 1.68V operation extends battery life in portable devices.
- Integrated LCD controller: Eliminates external display driver ICs, reducing BOM cost.
- High-performance Cortex-M4: 48MHz with DSP instructions for efficient signal processing.
- Rich peripheral set: DMA, I2S, PWM, and WDT enable complex system designs.
Battery-Powered Medical Devices
The low 1.68V minimum supply and 48MHz Cortex-M4 enable compact glucose meters and pulse oximeters with efficient signal processing.
Industrial Sensor Nodes
With DMA and PWM, it can handle multi-sensor data acquisition and actuator control in factory automation without CPU overload.
Portable Instrumentation
The integrated LCD driver and low-power modes make it ideal for handheld multimeters and environmental loggers.
Smart Home Controllers
I2S support allows audio feedback, while the LCD interface drives user displays in thermostats and security panels.
Wearable Health Monitors
Its 64-pin package and 512KB flash support complex algorithms for heart-rate and activity tracking.
Metering and Utility Devices
Brown-out detection and WDT ensure reliable operation in smart meters and sub-metering systems.
- Q: What is the core processor of the ATSAM4LC8BA-MU?
- A: It uses an ARM Cortex-M4 core running at up to 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.68V to 3.6V.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD controller for direct glass LCD driving.
- Q: What package is available?
- A: It comes in a 64-VFQFN exposed pad package.
- Q: What is the core processor of the ATSAM4LC8BA-MU?
- A: It uses an ARM Cortex-M4 core running at up to 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.68V to 3.6V.
- Q: Does it have an LCD controller?
- A: Yes, it includes an LCD controller for direct glass LCD driving.
- Q: What package is available?
- A: It comes in a 64-VFQFN exposed pad package.

ATSAM4LC8BA-MU.pdf