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CYW20705A1KWFBGT

Name: CYW20705A1KWFBGT
Rating: 4.7 (12 reviews)

IC RF TXRX+MCU BLUETOOTH 50WFBGA

製造商
製造商。部分 #CYW20705A1KWFBGT
包 50-WFBGA
資料表
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規格

Supplier	Cypress Semiconductor Corp
Package	Tape & Reel (TR),Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	TxRx + MCU
RFFamily/Standard	Bluetooth
Protocol	Bluetooth v4.1
Frequency	2.4GHz
DataRate(Max)	3Mbps
Power-Output	10dBm
Sensitivity	-91dBm
SerialInterfaces	SPI, UART, USB
GPIO	8
Voltage-Supply	5.5V
Current-Receiving	31mA
Current-Transmitting	65mA
OperatingTemperature	-30°C ~ 85°C
MountingType	Surface Mount
Package/Case	50-WFBGA

概述

Description

CYW20705A1KWFBGT is a Cypress/Infineon Bluetooth Low Energy (BLE) system-on-chip (SoC) in the CYW2070x family, designed for low‑power wireless peripherals. It combines a BLE radio with an embedded microcontroller and nonvolatile memory, plus peripherals (GPIO, UART/SPI/I2C, timers, analog) to support small IoT devices such as wearables, keyboards, sensors, and wireless audio accessories. The A1 denotes the silicon revision; KWFBGT is the package/temperature‑grade code for OEM integration. It supports BLE advertising and connections with typical BLE profiles, optimized for low active/sleep currents. Design flow typically uses Cypress’ ModusToolbox and the CYW2070x/20705 SDKs, with development boards and reference projects available. For exact specs (RAM/flash, max GPIOs, pinout, power rails, clocking, peripherals), consult the CYW20705A1KWFBGT datasheet, product brief, and packaging guide.

Features

Key features of CYW20705A1KWFBGT (concise):
- Dual‑mode Bluetooth radio: BR/EDR and BLE with Bluetooth 5.x features; supports common BT profiles (A2DP, AVRCP, HFP).
- On‑chip MCU: ARM Cortex‑M0 with embedded Flash and RAM.
- 2.4 GHz transceiver with RF front‑end for wireless connectivity.
- Audio subsystem: I2S/PCM interfaces, DAC/ADC, PDM path, plus DSP engine for audio/voice processing.
- Peripherals: SPI, I2C, UART; GPIOs; PWM; timers.
- Power management: ultra‑low‑power modes and onboard regulators for battery operation.
- Security: hardware crypto engine (AES/SHA) with secure boot.
- Development support: Cypress/Infineon SDKs, development kits, middleware for BT audio stacks.

Package

I don’t have access to the datasheet here. Please check the Infineon/Cypress CYW20705A1KWFBGT product page or datasheet for the exact package type and footprint.

Pinout

- Pin count: 64 pins in a QFN package (CYW20705A1KWFBGT).
- Function: Cypress/Infineon 2.4 GHz wireless System-on-Chip with an integrated Bluetooth Low Energy radio and on-chip microcontroller (BLE-enabled device applications).

Manufacturer

Manufacturer: Infineon Technologies (product originally from Cypress Semiconductor Corporation — the CYW prefix is a Cypress part).
What kind of company: Infineon is a global semiconductor company that designs and supplies integrated circuits and system solutions (including wireless connectivity SoCs like Bluetooth/Wi‑Fi combo chips, microcontrollers, power management and automotive/industrial semiconductors).

Application

CYW20705A1KWFBGT is a dual‑mode Bluetooth (Classic + BLE) SoC optimized for low‑power wireless audio and BLE devices. Typical applications:
- Wireless stereo headsets and earbuds
- Hands‑free car kits and speakerphones
- Wearables (fitness/health) and sports devices
- BLE IoT sensors, beacons, and smart‑home peripherals
- Other Bluetooth‑enabled consumer electronics and development platforms