FT234XD-R

FTDI  FT234XD-R  接口桥接器, USB 到 UART, 2.97 V, 5.5 V, DFN, 12 引脚, -40 °C

The is an USB2.0 Full Speed IC, offers a basic UART to USB bridge. The device is an UART, capable of operating up to 3Mbaud, with low power consumption 8mA. The FT234XD-R includes the complete FT-X series feature set, including battery charging detection and enables USB to be added into a system design quickly and easily over a UART interface.

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Single Chip USB to Asynchronous Serial Data Transfer Interface

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Entire USB Protocol Handled on Chip, No USB Specific Firmware Programming Required

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Fully Integrated 2048-byte EEPROM for Storing Device Descriptors and CBUS I/O Configuration

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Fully Integrated Clock Generation with no external crystal required + Optional clock o/p selection

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Data Transfer Rates from 300 Baud to 3Mbaud

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512-byte Transmit and Receive Buffer utilising buffer smoothing technology for high data throughput

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Royalty-free VCP and Direct D2XX drivers eliminate requirement for USB driver development

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Configurable CBUS I/O Pins

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Transmit and Receive LED Drive Signals

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UART Interface Support for 7 or 8 Data Bits, 1 or 2 Stop Bits and Odd/Even/Mark/Space/No Parity

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Synchronous and Asynchronous Bit Bang Interface Options with RD# and WR# Strobes

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Battery Charger Detection, presence of a charger on USB port to enable faster charging of Batteries

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Device Supplied Pre-programmed with Unique USB Serial Number

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Supports Bus Powered, Self-powered and High-power Bus Powered USB Configurations

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Integrated +3.3V Level Converter for USB I/O

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True 3.3V CMOS drive output and TTL input Operates down to 1V8 with external pull up

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Configurable I/O Pin Output Drive Strength

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Integrated Power-on-reset Circuit

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UART Signal Inversion Option

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Internal 3.3/1.8V LDO Regulators

Absolute maximum ratings for devices are as mentioned, accordance with the Absolute Maximum Rating System IEC 60134, exceeding these may cause permanent damage to the device.