74LVC74A：带设置和复位功能的八频D型触发器；正沿触发器

74LVC74A是带独立的数据(nD)输入、时钟（nCP）输入、设置(nSD)输入和(RD)输入以及补充nQ和nQ输出的双路边沿触发D类触发器。

设置和复位为异步有源低电平输入，工作时不受时钟输入的影响。数据输入的信息会被传输到时钟脉冲低到高转换的nQ输出。在时钟从低到高转换前的某个建立时间，nD输入必须保持稳定，以进行可预测操作。

所有输入的施密特触发器动作使电路高度容许较缓慢的输入上升时间和下降时间。

特性和优势
    • 与5 V逻辑器件连接的5 V容压输入
    • 1.2 V至3.6 V的宽电源电压范围
    • CMOS低功耗
    • 直接与TTL电平连接
    • 符合JEDEC标准：
      • JESD8-7A（1.65 V至1.95 V）
      • JESD8-5A（2.3 V至2.7 V）
      • JESD8-C/JESD36（2.7 V至3.6 V）
    • JESD8-7A（1.65 V至1.95 V）
    • JESD8-5A（2.3 V至2.7 V）
    • JESD8-C/JESD36（2.7 V至3.6 V）
    • ESD保护：
      • HBM JESD22-A114F超过2000 V
      • MM JESD22-A115-B超过200 V
      • CDM JESD22-C101E超过1000 V
    • HBM JESD22-A114F超过2000 V
    • MM JESD22-A115-B超过200 V
    • CDM JESD22-C101E超过1000 V
    • 指定温度范围为-40 °C至+85 °C和-40 °C至+125 °C
产品图片
功能框图
Block diagram: 74ALVC74BQ, 74ALVC74D, 74ALVC74PW, 74LVC74ABQ, 74LVC74AD, 74LVC74ADB, 74LVC74APW
关键参数
型号Product statusVCC (V)Logic switching levelsOutput drive capability (mA)tpd (ns)fmax (MHz)Power dissipation considerationsTamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package name
74LVC74ABQProduction1.2 - 3.6CMOS/LVTTL+/- 242.5250low-40~1256132.0DHVQFN14
74LVC74ADProduction1.2 - 3.6CMOS/LVTTL+/- 242.5250low-40~12510921.068SO14
74LVC74ADBProduction1.2 - 3.6CMOS/LVTTL+/- 242.5250low-40~12515640.0SSOP14
74LVC74APWProduction1.2 - 3.6CMOS/LVTTL+/- 242.5250low-40~1251428.168TSSOP14
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))
74LVC74ABQ
DHVQFN14
(SOT762-1)		sot762-1_posot762-1_frReel 7" Q1/T1量产VC74A74LVC74ABQ,115( 9352 735 02115 )
74LVC74AD
SO14
(SOT108-1)		sot108-1_poSO-SOJ-REFLOW
SO-SOJ-WAVE		Reel 13" Q1/T1量产74LVC74AD74LVC74AD,118( 9352 607 34118 )
Bulk Pack量产74LVC74AD74LVC74AD,112( 9352 607 34112 )
74LVC74ADB
SSOP14
(SOT337-1)		sot337-1_poSSOP-TSSOP-VSO-REFLOW
SSOP-TSSOP-VSO-WAVE		Reel 13" Q1/T1量产LVC74A74LVC74ADB,118( 9352 607 35118 )
Bulk Pack量产LVC74A74LVC74ADB,112( 9352 607 35112 )
74LVC74APW
TSSOP14
(SOT402-1)		sot402-1_posot402-1_fr
SSOP-TSSOP-VSO-WAVE		Reel 13" Q1/T1量产LVC74A74LVC74APW,118( 9352 607 36118 )
Bulk Pack量产LVC74A74LVC74APW,112( 9352 607 36112 )
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
74LVC74ABQ74LVC74ABQ,115Always Pb-free123.83.872.58E811
74LVC74AD74LVC74AD,118week 32, 2004123.83.872.58E811
74LVC74AD74LVC74AD,112week 32, 2004123.83.872.58E811
74LVC74ADB74LVC74ADB,118week 13, 2005123.83.872.58E811
74LVC74ADB74LVC74ADB,112week 13, 2005123.83.872.58E811
74LVC74APW74LVC74APW,118week 10, 2005123.83.872.58E811
74LVC74APW74LVC74APW,112week 10, 2005123.83.872.58E811
文档资料
档案名称标题类型格式日期
74LVC74A (中文)Dual D-type flip-flop with set and reset; positive-edge triggerData sheetpdf2012-11-20
AN240Interfacing 3 Volt and 5 Volt ApplicationsApplication notepdf1995-09-15
AN263Power considerations when using CMOS and BiCMOS logic devicesApplication notepdf2002-02-05
AN11009Pin FMEA for LVC familyApplication notepdf2011-02-04
AN10156Sorting through the low voltage logic mazeApplication notepdf2013-03-13
75017511Voltage translation: How to manage mixed-voltage designs with NXP level translatorsBrochurepdf2014-05-20
75017668Low voltage CMOS family - LVCBrochurepdf2015-07-10
lvc74alvc74a IBIS modelIBIS modelibs2013-04-07
lvclvc Spice modelSPICE modelzip2013-05-07
SO-SOJ-REFLOWFootprint for reflow solderingReflow solderingpdf2009-10-08
SO-SOJ-WAVEFootprint for wave solderingWave solderingpdf2009-10-08
sot108-1_poplastic small outline package; 14 leads; body width 3.9 mmOutline drawingpdf2009-10-08
SOT108-1_118SO14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118Packingpdf2013-04-08
SOT762-1_115Standard product orientation 12NC ending 115Packingpdf2013-04-09
sot762-1_frFootprint for reflow soldering SOT762-1Reflow solderingpdf2009-10-08
sot762-1_poplastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 14 terminals; body 2.5 x 3 x 0.85 mmOutline drawingpdf2003-01-26
SOT402-1_623TSSOP14; Reel pack; SMD, 13"; Q1 Standard product orientation; Orderable part number ending, 623 or XP; Ordering code (12NC) ending 623Packingpdf2013-05-15
SOT402-1_118TSSOP14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118Packingpdf2013-04-08
sot402-1_frFootprint for reflow soldering SOT402-1Reflow solderingpdf2009-10-08
SSOP-TSSOP-VSO-WAVEFootprint for wave solderingWave solderingpdf2009-10-08
SOT402-1_653TSSOP14; Reel pack; SMD, 13"; Q1 Standard product orientation; Orderable part number ending, 653 or HL; Ordering code (12NC) ending 653Packingpdf2013-05-15
sot402-1_poplastic thin shrink small outline package; 14 leads; body width 4.4 mmOutline drawingpdf2009-10-08
sot337-1_poplastic shrink small outline package; 14 leads; body width 5.3 mmOutline drawingpdf2009-10-08
SSOP-TSSOP-VSO-WAVEFootprint for wave solderingWave solderingpdf2009-10-08
SOT337-1_118Standard product orientation 12NC ending 118Packingpdf2013-04-04
SSOP-TSSOP-VSO-REFLOWFootprint for reflow solderingReflow solderingpdf2009-10-08
订购信息
型号订购码 (12NC)可订购的器件编号
74LVC74ABQ9352 735 0211574LVC74ABQ,115
74LVC74AD9352 607 3411874LVC74AD,118
74LVC74AD9352 607 3411274LVC74AD,112
74LVC74ADB9352 607 3511874LVC74ADB,118
74LVC74ADB9352 607 3511274LVC74ADB,112
74LVC74APW9352 607 3611874LVC74APW,118
74LVC74APW9352 607 3611274LVC74APW,112
模型
标题类型日期
lvc74a IBIS modelIBIS model2013-04-07
lvc Spice modelSPICE model2013-05-07
Dual D-type flip-flop with set and reset; positive-edge trigger 74LVC74A
74LVC74A
Interfacing 3 Volt and 5 Volt Applications 74LVC377PW
Power considerations when using CMOS and BiCMOS logic devices 74AHCT244PW
Pin FMEA for LVC family 74LVC1G123_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
Low voltage CMOS family - LVC 74LVC_H_245A_Q100
Footprint for reflow soldering NPIC6C596A_Q100
Footprint for wave soldering NPIC6C596A_Q100
plastic small outline package; 14 leads; body width 3.9 mm UBA2213
SO14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... 74LV164_Q100
Standard product orientation 12NC ending 115 74LV164_Q100
Footprint for reflow soldering SOT762-1 74LV164
plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 14 terminals; body 2.5 x 3 x 0.85 mm 74LV164
TSSOP14; Reel pack; SMD, 13"; Q1 Standard product orientation; Orderable part number ending, 623 or XP; Ordering code (12NC) end 74LV164
TSSOP14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... 74LV164_Q100
Footprint for reflow soldering SOT402-1 74LV164
TSSOP14; Reel pack; SMD, 13"; Q1 Standard product orientation; Orderable part number ending, 653 or HL; Ordering code (12NC) end 74LV164
plastic thin shrink small outline package; 14 leads; body width 4.4 mm 74LV164
plastic shrink small outline package; 14 leads; body width 5.3 mm 74LV164
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
Standard product orientation 12NC ending 118 74LVC32A_Q100
Footprint for reflow soldering 74HC_T_595_Q100
lvc74a IBIS model 74LVC74A
lvc Spice model 74LVC3G17GT
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