FT232BM

Packaging : Reel
Number of Channels : 1
Maximum Operating Temperature : + 70 C
Minimum Operating Temperature : 0 C
Supply Voltage - Max : 5.25 V
Data Rate : 3 MBd
Supply Voltage - Min : 3 V, 4.35 V
Supply Current : 0.2 mA, 25 mA
Package / Case : LQFP-32


Features:

• Single Chip USB óAsynchronous Serial Data Transfer
• Full Handshaking & Modem Interface Signals
• UART I/F Supports 7 / 8 Bit Data, 1 / 2 Stop Bits and Odd/Even/Mark/Space/No Parity
• Data rate 300 => 3M Baud ( TLL )
• Data rate 300 => 1M Baud ( RS232 )
• Data rate 300 => 3M Baud ( RS422/RS485 )
• 384 Byte Receive Buffer / 128 Byte Transmit Buffer for high data throughput
• Adjustable RX buffer timeout
• Full hardware assisted hardware or X-On / X-Off handshaking
• In-built support for event characters and line break condition
• Auto Transmit Buffer control for RS485
• Support for USB Suspend / Resume through SLEEP# and RI# pins
• Support for high power USB Bus powered devices through PWREN# pin
• Integrated level converter on UART and control signals for interfacing to 5v and 3.3v logic
• Integrated 3.3v regulator for USB IO
• Integrated Power-On-Reset circuit
• Integrated 6MHz 48Mhz clock multiplier PLL
• USB Bulk or Isocronous data transfer modes
• 4.4v to 5.25v single supply operation
• UHCI / OHCI / EHCI host controller compatible
• USB 1.1 and USB 2.0 compatible
• USB VID, PID , Serial Number and Product Description strings in external EEPROM
• EEPROM programmable on-board via USB




Application

- USB óRS232 Converters
- USB ó RS422 / RS485 Converters
- Upgrading RS232 Legacy Peripherals to USB
- Cellular and Cordless Phone USB data transfer cables and interfaces
- Interfacing MCU based designs to USB
- USB Audio and Low Bandwidth Video data transfer
- PDA ó USB data transfer
- USB Smart Card Readers
- Set Top Box ( S.T.B. ) PC - USB interface
- USB Hardware Modems
- USB Wireless Modems
- USB Instrumentation
- USB Bar Code Readers




Pinout






Specifications

• Storage Temperature ................... ..........65^oC to + 150^oC
• Ambient Temperature ( Power Applied )................... 0^oC to + 70^oC
• VCC Supply Voltage .............................. -0.5v to +6.00v
• DC Input Voltage - Inputs ........................ -0.5v to VCC + 0.5v
• DC Input Voltage - High Impedance Bidirectionals. ........-0.5v to VCC + 0.5v
• DC Output Current Outputs ............ .........24mA
• DC Output Current Low Impedance Bidirectionals ... 24mA
• Power Dissipation ( VCC = 5.25v ) .............. 500mW
• Electrostatic Discharge Voltage ( I < 1uA ) ........ +/- 2000v
• Latch Up Current ( Vi < 0 or Vi > Vcc ) ............ 100mA




Description

The FT232BM is designed as one kind of lead free version of the 2nd generation of FTDI's popular USB FIFO IC. FT232BM can be used in (1)Easy MCU / PLD / FPGA interface to USB; (2)Upgrading Legacy Peripheral Designs to USB; (3)USB Instrumentation; (4)USB Industrial Control; (5)USB Audio and Low Bandwidth Video data transfer; (6)PDA to USB data transfer; (7)USB MP3 Player Interface; (8)USB FLASH Card Reader / Writers; (9)Set Top Box (S.T.B.) PC - USB interface; (10)USB Digital Camera Interface; (11)USB Hardware Modems; (12)USB Wireless Modems.

Features of the FT232BM are:(1)Transfer Data rate to 1M Byte / Sec - D2XX Drivers;(2)Simple to interface to MCU / PLD/ FPGA logic with a 4 wire handshake interface;(3)384 Byte FIFO Tx buffer / 128 Byte FIFO Rx Buffer for high data throughput;(4)New Send Immediate support via SI Pin for optimised data throughput;(5)Support for high power USB Bus powered devices through PWREN# pin;(6)Adjustable RX buffer timeout;(7)In-built support for event characters;(8)Integrated level converter on FIFO and control signals for interfacing to 5V and 3.3V logic;(9)Integrated 3.3V regulator for USB IO;(10)Integrated Power-On-Reset circuit.

The absolute maximum ratings of the FT232BM can be summarized as:(1)Storage Temperature: -65 to +150 ;(2)Ambient Temperature (Power Applied): 0 to +70 ;(3)VCC Supply Voltage: -0.5 to +6.00 V;(4)DC Input Voltage - Inputs: -0.5 to +(VCC + 0.5) V;(5)DC Input Voltage - High Impedance Bidirectionals: -0.5 to +(VCC + 0.5) V;(6)DC Output Current - Outputs: 24 mA;(7)DC Output Current - Low Impedance Bidirectionals: 24 mA;(8)Power Dissipation: 500 mW;(9)Electrostatic Discharge Voltage (Human Body Model) (I < 1uA): +/- 3000 V;(10)Latch Up Current: +/-200 mA. If you want to know more information about FT232BM, please download the datasheet in www.seekic.com or www.chinaicmart.com .