The FT245RL is a USB to parallel FIFO interface with the following advanced features:-
- Single chip USB to parallel FIFO bidirectional data transfer interface.
- Entire USB protocol handled on the chip. No USB specific firmware programming required.
- Fully integrated 1024 bit EEPROM storing device descriptors and FIFO I/O configuration.
- Fully integrated USB termination resistors.
- Fully integrated clock generation with no external crystal required.
- Data transfer rates up to 1Mbyte / second.
- 128 byte receive buffer and 256 byte transmit buffer utilising buffer smoothing technology to allow for high data throughput.
- FTDI’s royalty-free Virtual Com Port (VCP) and Direct (D2XX) drivers eliminate the requirement for USB driver development in most cases.
- Unique USB FTDIChip-IDâ„¢ feature.
- Configurable FIFO interface I/O pins.
- Synchronous and asynchronous bit bang interface options.
- Device supplied pre-programmed with unique USB serial number.
- Supports bus powered, self-powered and highpower bus powered USB configurations.
- Integrated +3.3V level converter for USB I/O.
- Integrated level converter on FIFO interface for interfacing to external logic running at between +1.8V and +5V.
- True 5V/3.3V/2.8V/1.8V CMOS drive output and TTL input.
- Configurable I/O pin output drive strength. ï‚· Integrated power-on-reset circuit.
- Fully integrated AVCC supply filtering – no external filtering required.
- +3.3V (using external oscillator) to +5.25V (using internal oscillator) Single Supply Operation.
- Low operating and USB suspend current.
- Low USB bandwidth consumption.
- UHCI/OHCI/EHCI host controller compatible.
- USB 2.0 Full Speed compatible.
- -40°C to 85°C extended operating temperature range.
- Available in compact Pb-free 28 Pin SSOP and QFN32 packages (both RoHS compliant).
Applications:-
- Upgrading Legacy Peripherals to USB
- Cellular and Cordless Phone USB data transfer cables and interfaces
- Interfacing MCU/PLD/FPGA based designs to USB
- USB Audio and Low Bandwidth Video data transfer
- PDA to USB data transfer
- USB Smart Card Readers
- USB Instrumentation
- USB Industrial Control
- USB MP3 Player Interface
- USB FLASH Card Reader and Writers
- Set Top Box PC – USB interface
- USB Digital Camera Interface
- USB Hardware Modems
- USB Wireless Modems
- USB Bar Code Readers
- USB Software and Hardware Encryption Dongles
Specifications:-
| Parameter | Value | Units |
| Storage Temperature | -65 to 150 | °C |
| Floor Life (Out of Bag) At Factory Ambient (30°C / 60% Relative Humidity) | 168 (IPC/JEDEC J-STD-033A MSL Level 3 Compliant)* MSL Level 3 Compliant)* | Hours |
| MTTF FT245RL | 6607685 | Hours |
| Ambient Temperature (Power Applied) | -40 to 85 | °C |
| VCC Supply Voltage | -0.5 to +6.00 | V |
| DC Input Voltage – USBDP and USBDM | -0.5 to +3.8 | V |
| DC Output Current – Outputs | 24 | mA |
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