74LV74: 带设置和复位功能的八频D型触发器；正沿触发器

74LV74是低压硅栅CMOS器件，与74HC/HCT74引脚和功能兼容。

74LV74是带独立数据（D）输入、时钟（CP）输入、设置（SD）输入和（RD）输入以及补充Q和Q输出的双路正沿触发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。数据输入处的信息会在时钟脉冲从低到高转换时被传输到Q输出。在时钟从低到高转换前的某个建立时间，D输入必须保持稳定，以进行可预测操作。

时钟输入的施密特触发器动作使电路高度容许较缓慢的时钟上升时间和下降时间。

74LV74: 产品结构框图
Outline 3d SOT337-1
数据手册 (1)
名称/描述Modified Date
Dual D-type flip-flop with set and reset; positive-edge trigger (REV 4.0) PDF (180.0 kB) 74LV74 [English]09 Dec 2015
应用说明 (1)
名称/描述Modified Date
Sorting through the low voltage logic maze (REV 1.0) PDF (72.0 kB) AN10156 [English]13 Mar 2013
手册 (2)
名称/描述Modified Date
電圧レベルシフタ (REV 1.1) PDF (3.1 MB) 75017511_JP [English]16 Feb 2015
Voltage translation: How to manage mixed-voltage designs with NXP® level translators (REV 1.0) PDF (2.6 MB) 75017511 [English]20 May 2014
封装信息 (3)
名称/描述Modified Date
plastic small outline package; 14 leads; body width 3.9 mm (REV 1.0) PDF (166.0 kB) SOT108-1 [English]08 Feb 2016
plastic shrink small outline package; 14 leads; body width 5.3 mm (REV 1.0) PDF (295.0 kB) SOT337-1 [English]08 Feb 2016
plastic thin shrink small outline package; 14 leads; body width 4.4 mm (REV 1.0) PDF (285.0 kB) SOT402-1 [English]08 Feb 2016
包装 (3)
名称/描述Modified Date
SO14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 4.0) PDF (207.0 kB) SOT108-1_118 [English]08 Apr 2013
TSSOP14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 1.0) PDF (217.0 kB) SOT402-1_118 [English]08 Apr 2013
Standard product orientation 12NC ending 118 (REV 1.0) PDF (86.0 kB) SOT337-1_118 [English]04 Apr 2013
支持信息 (4)
名称/描述Modified Date
Footprint for reflow soldering (REV 1.0) PDF (9.0 kB) SO-SOJ-REFLOW [English]08 Oct 2009
Footprint for wave soldering (REV 1.0) PDF (8.0 kB) SO-SOJ-WAVE [English]08 Oct 2009
Footprint for reflow soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-REFLOW [English]08 Oct 2009
Footprint for wave soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-WAVE [English]08 Oct 2009
SPICE
订购信息
型号状态
74LV74DActive
74LV74DBActive
74LV74PWActive
封装环保信息
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无铅转换日期EFRIFR(FIT)MTBF（小时）MSLMSL LF
74LV74DBSOT337-1SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE
SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE		Reel 13" Q1/T1Active74LV74DB,118 (9351 702 10118)LV7474LV74DBweek 12, 2005144.910.239.78E711
Bulk PackActive74LV74DB,112 (9351 702 10112)LV7474LV74DBweek 12, 2005144.910.239.78E711
74LV74PWSOT402-1SSOP-TSSOP-VSO-WAVEBulk PackActive74LV74PW,112 (9351 751 40112)LV7474LV74PWweek 17, 2005144.910.239.78E711
Reel 13" Q1/T1Active74LV74PW,118 (9351 751 40118)LV7474LV74PWweek 17, 2005144.910.239.78E711
74LV74DSOT108-1SO-SOJ-REFLOW SO-SOJ-WAVE
SO-SOJ-REFLOW SO-SOJ-WAVE		Reel 13" Q1/T1Active74LV74D,118 (9350 633 00118)74LV74D74LV74Dweek 5, 2004144.910.239.78E711
Bulk PackActive74LV74D,112 (9350 633 00112)74LV74D74LV74Dweek 5, 2004144.910.239.78E711
Dual D-type flip-flop with set and reset; positive-edge trigger 74LV74PW
Sorting through the low voltage logic maze 74LVC_H_245A_Q100
電圧レベルシフタ 74AVC16245DGG-Q100
Voltage translation: How to manage mixed-voltage designs with NXP® level translators 74AVC16245DGG-Q100
lv Spice model 74LV74PW
plastic shrink small outline package; 14 leads; body width 5.3 mm 74LVC32A_Q100
Footprint for reflow soldering 74HC_T_595_Q100
Standard product orientation 12NC ending 118 74LVC32A_Q100
plastic thin shrink small outline package; 14 leads; body width 4.4 mm 74LV164_Q100
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
TSSOP14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... 74LV164_Q100
plastic small outline package; 14 leads; body width 3.9 mm 74LV164_Q100
Footprint for reflow soldering NPIC6C596A_Q100
Footprint for wave soldering NPIC6C596A_Q100
SO14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... 74LV164_Q100
74LV74
74LV164
74LV164
UBA2213
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