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74ALVT16260:12位至24位复用D型锁存器;3态

74ALVT16260是12位至24位多路复用D型锁存器,适用于两个单独数据路径必须多路复用到单个数据路径或从单个数据路径解复用的场合。典型应用包括在微处理器或总线接口应用中多路复用或解复用地址和数据信息。该器件还可用于存储器交错的应用。

针对地址或数据传输提供三个12位I/O端口(A1至A12、1B1至1B12和2B1至2B12)。输出使能输入(OE1B、OE2B和OEA)控制总线收发器功能。OE1B和OE2B还允许A至B方向上的分组控制。

地址或数据信息可以使用内部存储锁存器进行存储。锁存使能输入(LE1B、LE2B、LEA1B和LEA2B)用于控制数据存储。锁存使能输入为高电平时,锁存器是透明的。锁存使能输入变为低电平时,输入处出现的数据会被锁存并保持在锁存状态直至锁存使能输入变回高电平。

为确保上电或掉电期间的高阻抗状态,所有输出使能输入都必须通过上拉电阻连接到VCC。电阻的最小值由驱动器灌入电流的能力确定。

74ALVT16260采用的是SSOP56和TSSOP56封装。

特性和优势
    • 兼容5 V I/O
    • 总线保持输入无需使用外部上拉电阻
    • 允许带电插拔
    • 上电3态
    • 上电复位
    • 输出能力:+64 mA和−32 mA
    • 分布式VCC和GND针脚配置可最大限度减少高速开关噪声
    • 闭锁保护:
      • JESD78:超过500 mA
    • JESD78:超过500 mA
    • ESD保护:
      • MIL STD 883C方法3015:超过2000 V
      • 机器模型:超过200 V
    • MIL STD 883C方法3015:超过2000 V
    • 机器模型:超过200 V
产品图片
功能框图
Block diagram: 74ALVT16260DGG, 74ALVT16260DL
关键参数
型号Product statusVCC (V)Logic switching levelsOutput drive capability (mA)tpd (ns)No of bitsPower dissipation considerationsTamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Package name
74ALVT16260DGGDevelopment2.3 - 3.6TTL-32/+642.812medium-40~859321.0TSSOP56
封装与包装
型号封装Outline versionReflow-/Wave soldering包装产品状态标示可订购的器件编号, (订购码 (12NC))
74ALVT16260DGG
TSSOP56
(SOT364-1)
sot364-1_poSSOP-TSSOP-VSO-WAVETube in Drypack开发中ALVT1626074ALVT16260DGGS( 9352 603 44512 )
Reel 13" Q1/T1 in Drypack开发中ALVT1626074ALVT16260DGGY( 9352 603 44518 )
74ALVT16260DGG
TSSOP56
(SOT364-1)
sot364-1_poSSOP-TSSOP-VSO-WAVEBulk Pack停产ALVT1626074ALVT16260DGG,112( 9352 603 44112 )
Reel 13" Q1/T1停产ALVT1626074ALVT16260DGG,118( 9352 603 44118 )
停产信息
型号订购码 (12NC)最后一次购买日期最后一次交货日期替代产品
74ALVT16260DGG93526034411230-Sep-1531-Mar-16
74ALVT16260DGG93526034411830-Sep-1531-Mar-16
无铅环保信息
型号可订购的器件编号RoHS / RHF无铅转换日期EFRIFR (FIT)MTBF(小时)潮湿敏感度等级MSL LF
74ALVT16260DGG74ALVT16260DGGSAlways Pb-free70.81.337.52E822
74ALVT16260DGG74ALVT16260DGGYAlways Pb-free70.81.337.52E822
74ALVT16260DGG74ALVT16260DGG,112week 2, 200670.81.337.52E811
74ALVT16260DGG74ALVT16260DGG,118week 2, 200670.81.337.52E811
文档资料
档案名称标题类型格式日期
74ALVT16260 (中文)12-bit to 24-bit multiplexed D-type latches; 3-stateData sheetpdf2006-03-20
AN203Test Fixtures for High Speed LogicApplication notepdf1998-04-02
AN240Interfacing 3 Volt and 5 Volt ApplicationsApplication notepdf1995-09-15
AN243LVT (Low Voltage Technology) and ALVT (Advanced LVT)Application notepdf1998-01-01
AN246Transmission Lines and Terminations with Philips Advanced Logic FamiliesApplication notepdf1998-02-01
AN223Ground and VCC Bounce of High-Speed Integrated CircuitsApplication notepdf2013-03-13
AN212Package lead inductance considerations in high-speed applicationsApplication notepdf2013-03-13
AN10156Sorting through the low voltage logic mazeApplication notepdf2013-03-13
75017511Voltage translation: How to manage mixed-voltage designs with NXP level translatorsBrochurepdf2014-05-20
alvt16260alvt16260 IBIS modelIBIS modelibs2013-04-07
alvt16alvt16 Spice modelSPICE modelzip2013-05-07
sot364-1_poplastic thin shrink small outline package; 56 leads; body width 6.1 mmOutline drawingpdf2009-10-08
SOT364-1_118TSSOP56; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118Packingpdf2013-04-15
SSOP-TSSOP-VSO-WAVEFootprint for wave solderingWave solderingpdf2009-10-08
订购信息
型号订购码 (12NC)可订购的器件编号
74ALVT16260DGG9352 603 4451274ALVT16260DGGS
74ALVT16260DGG9352 603 4451874ALVT16260DGGY
模型
标题类型日期
alvt16260 IBIS modelIBIS model2013-04-07
alvt16 Spice modelSPICE model2013-05-07
12-bit to 24-bit multiplexed D-type latches; 3-state 74ALVT16260
74ALVT16260
Test Fixtures for High Speed Logic 74ABTH162245ADL
Interfacing 3 Volt and 5 Volt Applications 74LVC377PW
LVT (Low Voltage Technology) and ALVT (Advanced LVT) 74LVTN16245BDGG
Transmission Lines and Terminations with Philips Advanced Logic Families 74LVTN16245BDGG
Ground and VCC Bounce of High-Speed Integrated Circuits 74ALVC164245DGG-Q100
Package lead inductance considerations in high-speed applications 74LVC_H_245A_Q100
Sorting through the low voltage logic maze 74LVC_H_245A_Q100
Voltage translation: How to manage mixed-voltage designs with NXP® level translators 74AVC16245DGG-Q100
plastic thin shrink small outline package; 56 leads; body width 6.1 mm 74LVT16652A
TSSOP56; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... pcf8576d_automotive
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
alvt16260 IBIS model 74ALVT16260
alvt16 Spice model 74ALVT16827DL