Please note that Cypress is an Infineon Technologies Company. The document following this cover page is marked as Cypress document as this is the company that originally developed the product. Please note that Infineon will continue to offer the product to new and existing customers as part of the Infineon product portfolio. Continuity of document content The fact that Infineon offers the following product as part of the Infineon product portfolio does not lead to any changes to this document. Future revisions will occur when appropriate, and any changes will be set out on the document history page. Continuity of ordering part numbers Infineon continues to support existing part numbers. Please continue to use the ordering part numbers listed in the datasheet for ordering. www.infineon.comCY7C65211 CY7C65211A 2 USB-Serial Single-Channel (UART/I C/SPI) Bridge with CapSense and BCD USB-Serial Single-Channel (UART/I2C/SPI) Bridge with CapSense and BCD CapSense Features Charger detection USB 2.0-certified, Full-Speed (12 Mbps) GPIO Supports communication driver class (CDC), personal health Driver support for VCOM and DLL care device class (PHDC), and vendor-device class Windows 10: 32- and 64-bit versions Battery charger detection (BCD) compliant with USB Battery Windows 8.1: 32- and 64-bit versions Charging Specification, Rev. 1.2 (Peripheral Detect only) Windows 8: 32- and 64-bit versions Integrated USB termination resistors Windows 7: 32- and 64-bit versions Single-channel configurable UART interface Windows Vista: 32- and 64-bit versions Data rates up to 3 Mbps Windows XP: 32- and 64-bit versions 190 bytes for each transmit and receive buffer Windows CE Supports 2-pin,4-pin and 6-pin UART interface Mac OS-X: 10.6, 10.7 Data format: Linux: Kernel version 2.6.35 onwards. 7 to 8 data bits Android: Gingerbread and later versions 1 to 2 stop bits Clocking: Integrated 48-MHz clock oscillator No parity, even, odd, mark, or space parity Supports parity, overrun, and framing errors Supports bus-/self-powered configurations Supports flow control using CTS, RTS, DTR, DSR USB Suspend mode for low power Supports UART break signal CY7C65211 supports single channel RS232/RS422 Operating voltage: 1.71 to 5.5 V interfaces whereas CY7C65211A supports Operating temperature: RS232/RS422/RS485 interfaces Commercial: 0 C to 70 C Single-channel configurable SPI interface Industrial: 40 C to 85 C Data rate up to 3 MHz for SPI master and 1 MHz for SPI slave Data width: 4 bits to 16 bits ESD protection: 2.2-kV HBM 256 bytes for each transmit and receive buffer RoHS-compliant package Supports Motorola, TI, and National SPI modes 24-pin QFN (4.0 mm 4.0 mm, 0.55 mm, 0.5 mm pitch) 2 Single-channel configurable I C interface Ordering part number Master/slave up to 400 kHz CY7C65211-24LTXI 256 bytes each transmit and receive buffer 2 CY7C65211A-24LTXI Supports multi-master I C CapSense Applications SmartSense Auto-Tuning is supported through a Cypress-supplied configuration utility Medical/healthcare devices Max CapSense buttons: 5 Point-of-Sale (POS) terminals GPIOs linked to CapSense buttons Test and measurement system General-purpose input/output (GPIO) pins: 10 Gaming systems Supports unique serial number feature for each device, which Set-top box PC-USB interface fixes the COM port number permanently when USB-serial Industrial Bridge controller as CDC device plugs in Networking 512-byte flash for storing configuration parameters Enabling USB connectivity in legacy peripherals Configuration utility (Windows) to configure the following: Vendor ID (VID), Product ID (PID), and Product and Functional Description Manufacturer descriptors UART/I2C/SPI For a complete list of related resources, click here. USB-Compliant The USB-Serial Single-Channel Bridge with CapSense and BCD (CY7C65211/CY7C65211A) is fully compliant with the USB 2.0 specification and Battery Charging Specification v1.2, USB-IF Test-ID (TID) 40001521. Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600 Document Number: 001-82042 Rev. *L Revised June 11, 2019