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ST STM32WL55CCU7 product image
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ST STM32WL55CCU7RoHS

Manufacturer
ST
MPN
STM32WL55CCU7
LCSC Part #
C3606913
Packaging
UFQFPN-48(7x7)
Customer #
Key Attributes
Sub-GHz Wireless Microcontrollers. Dual-core Arm Cortex-M4/M0+ @48 MHz with 256 Kbytes of Flash memory, 64 Kbytes of SRAM. LoRa, (G)FSK, (G)MSK, BPSK modulations. AES 256-bit. Multiprotocol System-on-Chip.
Datasheetpdf iconST STM32WL55CCU7

Products Specifications

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TypeDescription
CategoryRF and Wireless/RF Transceiver ICs
ManufacturerST
PackagingUFQFPN-48(7x7)
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging260
Sales UnitPiece

Features

AI Translation
  • Includes ST state-of-the-art patented technology
  • Frequency range: 150 MHz to 960 MHz
  • Modulation: LoRa, (G)FSK, (G)MSK and BPSK
  • RX sensitivity: –123 dBm for 2-FSK (at 1.2 Kbit/s), –148 dBm for LoRa (at 10.4 kHz, spreading factor 12)
  • Transmitter high output power, programmable up to +22 dBm
  • Transmitter low output power, programmable up to +15 dBm
  • Available integrated passive device (IPD) companion chips for optimized matching, filtering and balun, all in one very compact solution covering each package and each main use cases (22 dBm @ 915 MHz, 14 dBm @ 868 MHz, 17 dBm @ 490 MHz)
  • Compliant with the following radio frequency regulations such as ETSI EN 300 220, EN 300 113, EN 301 166, FCC CFR 47 Part 15, 24, 90, and the Japanese ARIB STD-T30, T-67, T-108
  • Compatible with standardized or proprietary protocols such as LoRaWAN, Sigfox, W-MBus and more (fully open wireless system-on-chip)
  • 1.8 V to 3.6 V power supply, -40°C to +105°C temperature range
  • Shutdown mode: 31 nA (VDD = 3 V)
  • Standby (+ RTC) mode: 360 nA (VDD = 3 V)
  • Stop2 (+ RTC) mode: 1.07 μA (VDD = 3 V)
  • Active-mode MCU: < 72 μA/MHz (CoreMark)
  • Active-mode RX: 4.82 mA
  • Active-mode TX: 15 mA at 10 dBm and 87 mA at 20 dBm (LoRa 125 kHz)
  • 32-bit Arm Cortex-M4 CPU
  • Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from flash memory, frequency up to 48 MHz, MPU and DSP instructions, 1.25 DMIPS/MHz (Dhrystone 2.1)
  • 32-bit Arm Cortex-M0+ CPU, Frequency up to 48 MHz, MPU, 0.95 DMIPS/MHz (Dhrystone 2.1)
  • Hardware encryption AES 256-bit
  • True random number generator (RNG)
  • Sector protection against read/write operations (PCROP, RDP, WRP)
  • CRC calculation unit
  • Unique device identifier (64-bit UID compliant with IEEE 802-2001 standard)
  • 96-bit unique die identifier
  • Hardware public key accelerator (PKA)
  • Key management services
  • Secure sub-GHz MAC layer
  • Secure firmware update (SFU), Secure firmware install (SFI)
  • High-efficiency embedded SMPS step-down converter
  • SMPS to LDO smart switch
  • Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds
  • Ultra-low-power POR/PDR
  • Programmable voltage detector (PVD)
  • VBAT mode with RTC and 20x32-bit backup registers
  • 32 MHz crystal oscillator
  • TCXO support: programmable supply voltage
  • 32 kHz oscillator for RTC with calibration
  • High-speed internal 16 MHz factory trimmed RC (± 1%)
  • Internal low-power 32 kHz RC
  • Internal multi-speed low-power 100 kHz to 48 MHz RC PLL for CPU, ADC and audio clocks
  • 256-Kbyte flash memory
  • 64-Kbyte RAM
  • 20x32-bit backup register
  • Bootloader supporting USART and SPI interfaces
  • OTA (over-the-air) firmware update capable
  • Sector protection against read/write operations
  • 12-bit ADC 2.5 Msps, up to 16 bits with hardware oversampling, conversion range up to 3.6 V
  • 12-bit DAC, low-power sample-and-hold
  • 2x ultra-low-power comparators
  • Mailbox and semaphores for communication between Cortex-M4 and Cortex-M0+ firmware
  • 2x DMA controller (7 channels each) supporting ADC, DAC, SPI, I2C, LPUART, USART, AES and timers
  • 2x USART (ISO 7816, IrDA, SPI)
  • 1x LPUART (low-power)
  • 2x SPI 16 Mbit/s (1 over 2 supporting I2S)
  • 3x I2C (SMBus/PMBus)
  • 2x 16-bit 1-channel timer
  • 1x 16-bit 4-channel timer (supporting motor control)
  • 1x 32-bit 4-channel timer
  • 3x 16-bit ultra-low-power timer
  • 1x RTC with 32-bit sub-second wakeup counter
  • 1x independent SysTick
  • 1x independent watchdog
  • 1x window watchdog
  • Up to 43 I/Os, most 5 V-tolerant
  • Serial-wire debug (SWD), JTAG
  • Dual CPU cross trigger capabilities
  • All packages ECOPACK2 compliant
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QtyUnit Price(Reference Only)Total Amount
1+$ 21.8075$ 21.81
10+$ 20.0171$ 200.17
30+$ 18.369$ 551.07
100+$ 16.9313$ 1693.13
Standard Packaging260/Full Tray
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