Original CIU32L030K8U7TR 64KB Flash 6KB SRAM 32-bit Safety MCU QFN32 Package -40℃~105℃ Industrial Grade Chip

Product Overview

CIU32L030K8U7TR is a national second-class security certified ultra-low power 32-bit MCU developed by Huada Electronic Design (CEC Huada). Built on ARM Cortex-M0+ core up to 48MHz, this chip integrates hardware encryption algorithms and ultra-low power architecture, specially optimized for battery-operated IoT terminals requiring data security and long standby time. It adopts compact QFN32 packaging, rich built-in analog and communication peripherals, effectively reducing overall BOM cost and PCB layout space for embedded products.

Core Specifications

• CPU: ARM Cortex-M0+, Max 48MHz, single-cycle multiplication supported
• Memory: 64KB Flash | 6KB SRAM
• Operating Voltage: 1.8V ~ 5.5V wide voltage input
• Temperature Range: -40℃ ~ +105℃ industrial grade
• Package: QFN32 SMD
• Max IOs: 28 programmable GPIO pins
• Low Power Consumption: Only 1.2μA under Stop+RTC sleep mode
• Unique ID: 96-bit hardware unique chip ID for anti-counterfeiting

Built-in Peripherals

✅ Analog Modules: 12-bit 1MSPS high-precision ADC, 2 ultra-low power comparators, built-in temperature sensor ✅ Communication Interfaces: LPUART, 2×UART, 2×SPI, I2C (all support sleep wake-up) ✅ Timers: Multi-function timers, independent watchdog, RTC clock ✅ Hardware Acceleration: CRC-16, AES/SM4 encryption, true random number generator(TRNG) ✅ 3-channel DMA for high-speed data transmission