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参数资料
| 型号： | FT245BL-REEL |
| 厂商： | FTDI, Future Technology Devices International Ltd |
| 文件页数： | 16/24页 |
| 文件大小： | 0K |
| 描述： | IC USB FS PARALLEL FIFO 32-LQFP |
| 标准包装： | 1,000 |
| 系列： | * |
| 类型： | * |
| 应用： | * |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-LQFP |
| 供应商设备封装： | 32-LQFP（7x7） |
| 包装： | 带卷 (TR) |
DS245BL Version 1.7
Future Technology Devices Intl. Ltd. 2005
Page 23 of 24
FT245BL USB FIFO ( USB - Parallel ) I.C.
8.0 Document Revision History
DS245B Version 1.0 – Initial document created 8th August 2002.
DS245B Version 1.1 – Updated 23 October 2003
Pin and package naming made consistent throughout data sheet.
Section 1.0 Corrected data transfer rate for VCP drivers.
Section 1.0 Amended to reect availability of Mac OS X drivers.
Section 1.1 Description of behaviour of TXE# and RXF# amended.
Section 3.1 Minor changes to functional block descriptions.
Section 2.0 Compatible EEPROM congurations corrected.
Section 4.1 SI/WU Pin description amended.
Section 4.1 RSTOUT# Pin description amended.
Section 4.1 EEPROM interface Pin descriptions amended.
Section 4.1 Note 2 should have referred to VCCIO, not VCC.
Section 4.1 FIFO timing diagram amended.
Section 6.1 Minimum Operating supply voltage adjusted.
Section 7.1 Updated recommended ceramic resonator part number and circuit conguration.
Section 7.3 “USB Self Powered Conguration (1)” (original Figure 8) removed. Recommended circuit for USB self powered designs updated.
Section 7.3 Self Powered Circuit with 3.3V logic drive / supply voltage added (new gure 8).
Section 7.3 Figure 11 Bus powered circuit with power control updated to add soft start circuit on MOSFET. Circuit description amended.
DS245B Version 1.2 – Updated 20 November 2003.
Section 6.1 FIFO Data control Bus IO pin characteristics amended
Section 6.1 RESET#, TEST, EECS, EESK, and EEDATA pin characteristics amended.
Section 6.1 RSTOUT# pin characteristics amended.
DS245B Version 1.3 – Updated 10 December 2003
Section 5.0 Package drawing amended.
Section 6.0 Floor Life / Relative Humidity specication added. ESD and Latch Up specications amended.
Section 7.1 Required accuracy of crystal / resonator corrected.
DS245B Version 1.4 – Updated 10 February 2004
Grammar Corrections.
Section 10.0 FTDI Address Updated
Section 4.1 VCCIO Pin description ammended.
DS245B Version 1.5 – Updated March 2004
Section 4.1 FIFO EESK Pin Description amended.
Section 4.1 FIFO WR timings and diagram amended.
Section 7.3 Figure 10 SI/WU Pin number corrected
Section 7.3 Figure 11 PWREN# Pin number corrected
DS245B Version 1.6 – Updated February 2005
Section 1 - Win CE VCP drivers now available
Section 1 - D2XX drivers for Win CE and Linux now available
Section 5 FT245BL (lead free) and FT245BQ (lead free QFN package) now available
DS245B Version 1.6 – Updated February 2005
Section 1 - Driver OS availabillity updated
Section 6.1 - USB Data line absolute maximum rating added.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| FT245BL-TRAY | 制造商:Future Technology Devices International (FTDI Chip) 功能描述:USB FIFO ( USB - PARALLEL ) I.C. |
| FT245BM | 功能描述:先进先出 Obsolete See FT245RL RoHS:否 制造商:IDT 电路数量: 数据总线宽度:18 bit 总线定向:Unidirectional 存储容量:4 Mbit 定时类型:Synchronous 组织:256 K x 18 最大时钟频率:100 MHz 访问时间:10 ns 电源电压-最大:3.6 V 电源电压-最小:6 V 最大工作电流:35 mA 最大工作温度:+ 85 C 封装 / 箱体:TQFP-80 封装: |
| FT245BM-TRAY | 功能描述:USB 接口集成电路 Obsolete See FT245RL RoHS:否 制造商:Cypress Semiconductor 产品:USB 2.0 数据速率: 接口类型:SPI 工作电源电压:3.15 V to 3.45 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:WLCSP-20 |
| FT245BQ | 制造商:未知厂家 制造商全称:未知厂家 功能描述:FT245BQ USB FIFO ( USB - Parallel ) I.C. |
| FT245BQ-REEL | 功能描述:USB 接口集成电路 USB to Parallel FIFO IC QFN-32 RoHS:否 制造商:Cypress Semiconductor 产品:USB 2.0 数据速率: 接口类型:SPI 工作电源电压:3.15 V to 3.45 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:WLCSP-20 |
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