company blog about Mingjiada Supply Renesas RA4L1 Series Low-Power 32-Bit Microcontroller MCUs

Mingjiada Supply Renesas RA4L1 Series Low-Power 32-Bit Microcontroller MCUs

Shenzhen Mingjiada Electronics Co., Ltd. — Long-term supplier of Renesas Electronics’ RA4L1 series microcontrollers (MCUs). This series is based on the 80MHz Arm Cortex-M33 and supports TrustZone, segmented LCD controllers and advanced security features, making it suitable for industrial automation, household appliances, smart home, consumer products, building/home automation and medical/healthcare applications.

RA4L1 Series Low-Power Microcontrollers (MCUs)
1. Overview:
The Renesas RA4L1 MCU product family comprises low-power 32-bit microcontrollers (MCUs) based on the Arm® Cortex®-M33 (CM33) core with TrustZone® support, achieving an ideal balance between low operating voltage, low power consumption and high performance. With an operating voltage as low as 1.6V and a standby current as low as 1.65µA, the RA4L1 features a variety of low-power functions, enabling users to dynamically optimise power consumption and performance according to application requirements.
2. Features:
80MHz Arm Cortex-M33 with TrustZone support
512KB dual-block flash memory with BGO support
64KB SRAM supporting 32KB parity and 32KB ECC
8KB data flash
168µA/MHz operating current, 1.65µA standby current
Fast wake-up within 3.5µs (from MOCO)
6 SCI multi-function serial ports (UART, simple SPI, simple I²C)
2 low-power UART interfaces supporting 32 kHz
Independent SPI/I²C multi-master interfaces
I³C interface
USB 2.0 Full Speed
CAN FD
4-wire SPI with XIP support
32-bit and 16-bit timers, 32-bit ultra-low-power timer
2 x watchdog timers
Real-time clock (RTC)
12-bit ADC and 12-bit DAC
Low-power analogue comparator
Temperature sensor
8 x 48-segment LCD drivers
12-channel capacitive touch
Serial audio interface (SSI)

Mingjiada Electronics recommended models:
R7FA4L1BB3CAG
R7FA4L1BB3CAH
R7FA4L1BB4CFL
R7FA4L1BB4CFM
R7FA4L1BB4CFP
R7FA4L1BB4CNE
R7FA4L1BD3CAG
R7FA4L1BD3CAH
R7FA4L1BD4CFL
R7FA4L1BD4CFM
R7FA4L1BD4CFP
R7FA4L1BD4CNE
Mingjiada Electronics stocks a comprehensive range of mainstream models and supports both small-batch samples and large-volume orders. Backed by an efficient logistics system, we ensure rapid product delivery.

For further information on the [Renesas] RA4L1 series of low-power microcontrollers (MCUs) or to enquire about sample prices, please visit the Mingjiada Electronics website (https://www.integrated-ic.com/) for further supply details.