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reference designLD1117S50TR | Demoboard NUCLEO-WBA25CE1

STMicroelectronics LD1117S50TR | Demoboard NUCLEO-WBA25CE1

Overview

TopologyOther Topology
IC revision2.0

Description

NUCLEO-WBA25CE1, NUCLEO-WBA52CG, NUCLEO-WBA55CG, and NUCLEO-WBA65RI are Bluetooth® LE wireless and ultralow-power boards embedding a powerful and ultralow-power radio compliant with the Bluetooth® LE SIG specification, IEEE 802.15.4-2015 PHY and MAC, supporting Thread, Matter, and Zigbee®.The ARDUINO® Uno V3 connectivity support and the ST morpho headers allow the easy expansion of the functionality of the STM32 Nucleo open development platform with a wide choice of specialized shields.

Features

Ultralow-power wireless STM32WBA series microcontroller based on the Arm® Cortex®‑M33 core, featuring:512 Kbytes of flash memory and 96 Kbytes of SRAM in a UFQFPN48 package for NUCLEO-WBA25CE11 Mbyte of flash memory and 128 Kbytes of SRAM in a UFQFPN48 package for NUCLEO-WBA52CG and NUCLEO-WBA55CG2 Mbytes of flash memory and 512 Kbytes of SRAM in a VFQFPN68 package for NUCLEO-WBA65RIMCU RF board (MB1863/MB1803/MB2130/MB2293):2.4 GHz RF transceiver supporting Bluetooth® specification v6.0IEEE 802.15.4-2015 PHY and MAC, supporting Thread, Matter, and Zigbee® (for NUCLEO-WBA25CE1, NUCLEO-WBA55CG, and NUCLEO-WBA65RI)Integrated PCB antennaThree user LEDsThree user and one reset push-buttons8-pin SOP Quad-SPI NOR flash memory footprint (for NUCLEO-WBA25CE1)Board connectors:USB Micro-B (NUCLEO-WBA52CG) or USB Type-C® (NUCLEO-WBA25CE1, NUCLEO-WBA55CG, and NUCLEO-WBA65RI)ARDUINO® Uno V3 expansion connectorST morpho headers for full access to all STM32 I/OsFlexible power-supply options: ST-LINK USB VBUS or external sourcesOn-board STLINK-V3 debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port, and debug portComprehensive free software libraries and examples available with the STM32CubeWBA MCU PackageSupport of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded Workbench®, MDK-ARM, and STM32CubeIDE

Typical applications

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Order Code
Data­sheet
Downloads
Status
Product series
Emitting Color
λPeak S typ.(nm)
λPeak V typ.(nm)
λDom S typ.(nm)
λDom V typ.(nm)
IV S typ.(mcd)
IV V typ.(mcd)
VF S typ.(V)
VF V typ.(V)
Chip Technology
2θ50% typ.(°)
SamplesAvailability & Sample
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150141SV73110
SPECWL-SBTW SMT Bi-color TOP LED Waterclear, Super Red & Bright Green, 645 nm
Availability
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Downloads7 files

Status Activei| Production is active. Expected lifetime: >10 years.
Product seriesWL-SBTW SMT Bi-color TOP LED Waterclear
Emitting ColorSuper Red & Bright Green 
Peak Wavelength (Super Red) [typ.]645 nm
Peak Wavelength (Bright Green) [typ.]572 nm
Dominant Wavelength (Super Red) [typ.]630 nm
Dominant Wavelength (Bright Green) [typ.]570 nm
Luminous Intensity (Super Red) [typ.]60 mcd
Luminous Intensity (Bright Green) [typ.]40 mcd
Forward Voltage (Super Red) [typ.]2 V
Forward Voltage (Bright Green) [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]120 °
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