Microchip Technology ATSAM4LC8CA-CFU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $32.68 | $32.68 |
| 15+ | $7.52 | $112.80 |
| 25+ | $7.35 | $183.75 |
| 50+ | $6.94 | $347.00 |
| 100+ | $6.13 | $613.00 |
| N+ | $1.23 | Price Inquiry |
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| 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 | 75 |
| 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 15x12b; D/A 1x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-VFBGA (7x7) |
| Package / Case | 100-VFBGA |
| ROHS |
The ATSAM4LC8CA-CFU is a low-power ARM Cortex-M4 microcontroller from Microchip, designed for battery-operated and display-centric applications. It combines 512KB flash and 64KB RAM with an integrated LCD controller, making it ideal for portable instruments and smart meters. Its wide voltage range and rich peripheral set enable flexible system design.
- Ultra-low power consumption: 1.68V operation extends battery life in portable designs.
- Integrated LCD controller: Eliminates external display driver ICs, reducing cost and board space.
- High memory density: 512KB flash supports complex firmware and data logging.
- DSP-enhanced Cortex-M4: Enables efficient signal processing for sensor applications.
Portable Medical Devices
The low 1.68V minimum supply and Cortex-M4 DSP capabilities enable battery-powered glucose meters and pulse oximeters with on-device signal processing.
Industrial Sensor Nodes
With 512KB flash and DMA, it can aggregate multiple analog sensors and transmit data over industrial buses while maintaining low power consumption.
Smart Metering Displays
The integrated LCD controller directly drives segmented displays, reducing BOM cost for utility meters that need clear readouts.
Wearable Health Monitors
Its 64KB RAM supports real-time biometric algorithms, while the 1.68V operation extends battery life in compact wearables.
Building Automation Controllers
PWM and WDT features support HVAC damper control and safety monitoring in 24V-powered systems.
Handheld Test Equipment
The 48MHz speed and I2S interface allow for portable oscilloscopes and logic analyzers with audio output.
- Q: What is the core processor of the ATSAM4LC8CA-CFU?
- A: It uses an ARM Cortex-M4 core running at up to 48MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.68V to 3.6V.
- Q: Does it support LCD displays?
- A: Yes, it includes an LCD controller for direct glass LCD driving.
- Q: What package is available?
- A: It comes in a 100-VFBGA package.
- Q: What is the core processor of the ATSAM4LC8CA-CFU?
- A: It uses an ARM Cortex-M4 core running at up to 48MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.68V to 3.6V.
- Q: Does it support LCD displays?
- A: Yes, it includes an LCD controller for direct glass LCD driving.
- Q: What package is available?
- A: It comes in a 100-VFBGA package.

ATSAM4LC8CA-CFU.pdf