ADUCM3029BCPZ ARM Microcontroller MCU with 256kB Embedded Flash 12-bit ADC and 64kB SRAM for Low Power Applications

• EEMBC ULPMark™-CP score: 245.5
• Ultra low power active and hibernate mode
• Active mode dynamic current: 30 μA/MHz (typical)
• Flexi mode: 300 μA (typical)
• Hibernate mode: 750 nA (typical)
• Shutdown mode: 60 nA (typical)
• ARM Cortex-M3 processor with MPU
• Up to 26 MHz with serial wire debug interface
• Power management
• Single-supply operation (VBAT): 1.74 V to 3.6 V
• Optional buck converter for improved efficiency
• Memory options
• 128 kB/256 kB of embedded flash memory with ECC
• 4 kB of cache memory to reduce active power
• 64 kB of configurable system SRAM with parity up to 32 kB of SRAM retained in hibernate mode
• Safety
• Watchdog with dedicated on-chip oscillator
• Hardware CRC with programmable polynomial
• Multiparity bit protected SRAM
• ECC protected embedded flash
• Security
• TRNG
• User code protection
• Hardware cryptographic accelerator supporting AES-128, AES-256, and SHA-256
• Digital peripherals
• 3 SPI interfaces to enable glueless interface to sensors, radios, and converters
• I2C and UART interfaces
• SPORT for natively interfacing with converters and radios
• Programmable GPIOs (44 in LFCSP and 34 in WLCSP)
• 3 general-purpose timers with PWM support
• RTC and FLEX_RTC with SensorStrobe and time stamping
• Programmable beeper
• 25-channel DMA controller
• Clocking features
• 26 MHz clock: on-chip oscillator, external crystal oscillator
• 32 kHz clock: on-chip oscillator, low power crystal oscillator
• Integrated PLL with programmable divider
• Analog peripherals
• 12-bit SAR ADC, 1.8 MSPS, 8 channels, and digital comparator

• Internet of Things (IoT)
• Electronic shelf label (ESL) and signage
• Smart infrastructure
• Smart lock
• Asset tracking
• Smart machine, smart metering, smart building, smart city, and smart agriculture
• Wearables
• Fitness and clinical
• Machine learning and neural network

Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.

We typically provide quotations within 24 hours of receiving your inquiry (excluding weekends and holidays). For urgent pricing requests, please contact us directly.

Small batches typically ship within 7-15 days, while large batch orders may require approximately 30 days depending on order quantity and season.

Factory pricing with 30% deposit and 70% balance payment via T/T before shipment.

Available shipping methods include sea freight, air freight, and express delivery (EMS, UPS, DHL, TNT, FEDEX). Please confirm your preferred method before ordering.