STM32WL33C8 datasheet(1/91 Pages) STMICROELECTRONICS

Part #	STM32WL33C8

Description	Multiprotocol LPWAN 32-bit MCU Arm® Cortex®-M0 2(G)FSK, 4(G)FSK, ASK, D-BPSK, up to 256KB flash, 32KB SRAM

PDF	91 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Features

•

Includes ST state-of-the-art patented technology

•

Ultra-low power sub-1GHz wireless system-on-chip

•

Programmable MCU

–

Core: Arm® Cortex®-M0+ 32-bit, running up to 64 MHz

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Program memory: 64-Kbyte / 128-Kbyte / 256-Kbyte flash memory

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Data memory: 16-Kbyte / 32-Kbyte SRAM (full retention)

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Additional storage: 1-Kbyte OTP (user data)

•

Radio

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Frequency bands: 159-185 MHz, 413-479 MHz, 826-958 MHz

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Air data rate from 0.1 to 600 kbit/s

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Programmable TX power up to +20dBm

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RX sensitivity @ 1% BER:

◦

-132 dBm @300 bit/s 433 MHz OOK

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-128 dBm @300 bit/s 868 MHz 2(G)FSK

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-112 dBm @38.4 bit/s 868 MHz 2(G)FSK

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Modulation schemes:

◦

2(G)FSK, 2(G)MSK, 4(G)FSK

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OOK, ASK

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D-BPSK

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DSSS (direct sequence spread spectrum)

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I/Q channels data access

◦

Compatible with proprietary and standardized wireless protocols

(W-MBUS, Sigfox, Mioty, KNX-RF, IEEE 802.15.4g, others)

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Suitable for worldwide certifications:

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Europe: ETSI EN 300 220, category 1 compliant, ETSI EN 303

131

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US: FCC part 15 and part 90

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Japan: ARIB STD T67, T108

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Fully-configurable hardware sequencer for autonomous radio operations

(Sniff mode, Frequency hopping, Low Duty Cycle mode, Listen before

talk)

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Wakeup radio receiver

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Low power autonomous wakeup receiver (LPAWUR), featuring:

◦

OOK data receiver channel

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Sensitivity: -50 dBm

◦

Current consumption: 4 µA in always-on autonomous mode

VFQFPN48 (6 x 6 mm)

VFQFPN32 (5 x 5 mm)

Product summary

Reference

Part number

STM32WL33xx

STM32WL33C8

STM32WL33CB

STM32WL33CC

STM32WL33K8

STM32WL33KB

STM32WL33KC

Multiprotocol LPWAN 32-bit MCU Arm® Cortex®-M0+ 2(G)FSK, 4(G)FSK, ASK,

D-BPSK, up to 256KB flash, 32KB SRAM

STM32WL33xx

Datasheet

DS14221 - Rev 5 - November 2024

For further information contact your local STMicroelectronics sales office.

www.st.com

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