CST92F25 Datasheet

PublishTime：2022-02-15

●Product Overview
■Introduction
▲The CST92F25 is a highly integrated Bluetooth 5.0 low energy SOC device. It has 32-bit ARM® Cortex™-M0 CPU with 512KB Flash, 64KB SRAM and an ultra-low power, highperformance, multi-mode radio. It intergrates rich feature peripheral units, programmable protocol and profile to support BLE application, makes customers’product to be built with minimum bill-of-material (BOM) cost.
■Features
▲CPU
◆32-bit ARM® Cortex™-M0 CPU
◆Up to 64MHz clock
▲Memories
◆512KB Flash
◆64KB Data SRAM
◆8KB Code Cache
▲2.4GHz Transceiver
◆Compliant to Bluetooth 5.0
◆Single-pin antenna: no RF matching or RX/TX switching required
◆Support two data rates
◆— 2Mbps
◆— 1Mbps
◆TX Power -20 to +5dBm in 3dB steps
▲Low power consumption
◆Transmitter: 5.5mA@0dBm Tx power, with DC-DC
◆Receiver: 5mA @with DC-DC
◆Sleep Mode 6μA@with 32KHz RTC and all SRAM retention
◆0.7μA @ OFF Mode(IO wake up only)
▲Oscillator
◆Support 16M XTAL
◆Embedded 32M RC oscillator and 32K RC oscillator
▲PeriPheral
◆20/11 general purpose I/O pins
◆— All pins can be configured as digital interface by programmable IO MUX function mapping(except P01)
◆— All pins can be configured for wake-up and external interrupt
◆— All pins output state can be retained in sleep mode
◆2x UART
◆6-channel output PWM
◆2x I2C
◆2x SPI
◆Quadrature decoder(QDEC)
◆1x 12bit ADC, support 6ch single-ended input or 4ch differential input
◆1x PGA, support analog microphone input
◆4ch DMA
◆6x 24bit timer
◆WDT
◆SWD debug
▲Flexible power management
◆Supply voltage range 1.8V to 3.6V
◆Embedded 1.35V buck DC-DC converter
▲Certification
◆BQB:D054808

Brand of Product：	CHIPSEA
Part#：	CST92F25 More Part#
Product Category：	Chip More
Application：	[ Health and medical ][ Wearables ][ Internet of things(IoT) ] More
Data Type：	Datasheet More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：	QFN32;SSOP24
Language：	English Chinese Chinese and English Japanese
Date of Creation：	2021/10/16
Version Number：	REV1.5
Data Encoding：
Data Size：	8.4 MB

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