74LVC32245A是32位收发器,在发送和接收方向上都具有非反相3态总线兼容输出。该器件具有可实现轻松级联的四个输出使能输入(nOE)和实现方向控制的四个发送/接收输入(nDIR)。针脚nOE控制输出,因此总线可以得到有效隔离。
输入可通过3.3 V或5 V器件进行驱动。禁用时,可以向输出施加高达5.5 V的电压。这些特性允许将这些器件用于混合3.3 V和5 V应用。
为确保上电或掉电期间的高阻抗状态,针脚nOE应当通过上拉电阻连接到VCC;最低电阻值由驱动器灌入电流的能力确定。
名称/描述 | Modified Date |
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32-bit bus transceiver with direction pin; 5 V tolerant; 3-state (REV 3.0) PDF (150.0 kB) 74LVC32245A [English] | 16 Dec 2011 |
名称/描述 | Modified Date |
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(LF)BGA Application note, ATO Innovation (REV 1.0) PDF (69.0 kB) AN1026_1 [English] | 13 Mar 2013 |
Package lead inductance considerations in high-speed applications (REV 1.0) PDF (43.0 kB) AN212 [English] | 13 Mar 2013 |
ANLFBGA 32-Bit Logic Families in Low-profile Fine-pitch Ball Grid Array (LFBGA) Packages (REV 1.0) PDF (453.0 kB) ANLFBGA [English] | 13 Mar 2013 |
Pin FMEA for LVC family (REV 1.0) PDF (44.0 kB) AN11009 [English] | 04 Feb 2011 |
Power considerations when using CMOS and BiCMOS logic devices (REV 1.0) PDF (100.0 kB) AN263 [English] | 05 Feb 2002 |
Interfacing 3 Volt and 5 Volt Applications (REV 1.0) PDF (63.0 kB) AN240 [English] | 15 Sep 1995 |
名称/描述 | Modified Date |
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ロジック製品セレクションガイド... (REV 1.0) PDF (38.3 MB) LOGIC_SELECTION_GUIDE_2015_JP [English] | 19 Nov 2015 |
Logic selection guide 2016 (REV 1.1) PDF (15.3 MB) 75017285 [English] | 08 Jan 2015 |
名称/描述 | Modified Date |
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plastic low profile fine-pitch ball grid array package; 96 balls; body 13.5 x 5.5 x 1.05 mm (REV 1.0) PDF (438.0 kB) SOT536-1 [English] | 08 Feb 2016 |
型号 | 状态 | Family | VCC (V) | 功能 | Logic switching levels | 说明 | Output drive capability | Package version | tpd (ns) | No of bits | fmax (MHz) | Power dissipation considerations | Tamb (Cel) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name | No of pins |
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74LVC32245AEC | Active | LVC | 1.2 - 3.6 | Transceivers | CMOS/LVTTL | 32-bit transceiver (3-state) | +/- 24 | SOT536-1 | 2.2 | 32 | 175 | low | 60 | 16.0 | LFBGA96 | 96 |
产品编号 | 封装说明 | Outline Version | 回流/波峰焊接 | 包装 | 产品状态 | 部件编号订购码 (12NC) | Marking | 化学成分 | RoHS / 无铅 / RHF | EFR | IFR(FIT) | MTBF(小时) | MSL | MSL LF |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
74LVC32245AEC | SOT536-1 | Reel 13" Q1/T1 in Drypack | Active | 74LVC32245AEC,518 (9352 849 53518) | VC32245A | 74LVC32245AEC | 123.8 | 3.87 | 2.58E8 | 3 | 4 | |||
Tray, Bakeable, Multiple in Drypack | Active | 74LVC32245AEC,557 (9352 849 53557) | VC32245A | 74LVC32245AEC | 123.8 | 3.87 | 2.58E8 | 3 | 4 | |||||
Tray, Bakeable, Single in Drypack | Active | 74LVC32245AEC,551 (9352 849 53551) | VC32245A | 74LVC32245AEC | 123.8 | 3.87 | 2.58E8 | 3 | 4 |