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參數(shù)資料
| 型號： | FT245BL-REEL |
| 廠商： | FTDI, Future Technology Devices International Ltd |
| 文件頁數(shù)： | 16/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC USB FS PARALLEL FIFO 32-LQFP |
| 標準包裝： | 1,000 |
| 系列： | * |
| 類型： | * |
| 應用： | * |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 32-LQFP |
| 供應商設(shè)備封裝： | 32-LQFP（7x7） |
| 包裝： | 帶卷 (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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)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:先進先出 Obsolete See FT245RL RoHS:否 制造商:IDT 電路數(shù)量: 數(shù)據(jù)總線寬度:18 bit 總線定向:Unidirectional 存儲容量:4 Mbit 定時類型:Synchronous 組織:256 K x 18 最大時鐘頻率:100 MHz 訪問時間:10 ns 電源電壓-最大:3.6 V 電源電壓-最小:6 V 最大工作電流:35 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-80 封裝: |
| FT245BM-TRAY | 功能描述:USB 接口集成電路 Obsolete See FT245RL RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20 |
| FT245BQ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FT245BQ USB FIFO ( USB - Parallel ) I.C. |
| FT245BQ-REEL | 功能描述:USB 接口集成電路 USB to Parallel FIFO IC QFN-32 RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20 |
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