74HC73: 带复位功能的双频JK触发器;负沿触发器

74HC73是符合JEDEC标准no. 7A的高速硅栅CMOS器件。它与低功耗肖特基TTL(LSTTL)引脚兼容。

774HC73是双路负沿触发JK型触发器,具有单独的JK时钟(nCP)和复位(nR)输入;以及补充nQ和nQ输出。

在时钟从高到低转换前的某个建立时间,J输入和K输入必须保持稳定,以进行可预测操作。

复位(nR)是异步有源低电平输入。低电平时,它会覆盖时钟和数据输入,将nQ输出强制为低电平和高电平。

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。

74HC73: 产品结构框图
Outline 3d SOT337-1
数据手册 (1)
名称/描述Modified Date
Dual JK flip-flop with reset; negative-edge trigger (REV 5.0) PDF (174.0 kB) 74HC73 [English]02 Dec 2015
应用说明 (2)
名称/描述Modified Date
Live Insertion Aspects of Philips Logic Families (REV 1.0) PDF (73.0 kB) AN252 [English]13 Mar 2013
Pin FMEA 74HC/74HCT family (REV 1.0) PDF (51.0 kB) AN11044 [English]16 Mar 2011
用户指南 (1)
名称/描述Modified Date
HC/T User Guide (REV 1.0) PDF (508.0 kB) HCT_USER_GUIDE [English]01 Nov 1997
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 (2)
名称/描述Modified Date
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
订购信息
型号状态
74HC73DActive
74HC73PWActive
74HC73DBActive
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
74HC73PWSOT402-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1Active74HC73PW,118 (9352 420 70118)HC7374HC73PWweek 10, 200584.96.621.51E811
Bulk PackActive74HC73PW,112 (9352 420 70112)HC7374HC73PWweek 10, 200584.96.621.51E811
74HC73DSOT108-1SO-SOJ-REFLOW SO-SOJ-WAVE
SO-SOJ-REFLOW SO-SOJ-WAVE
Reel 13" Q1/T1 CECCActive74HC73D,653 (9337 144 30653)74HC73D74HC73Dweek 30, 200484.96.621.51E811
Bulk Pack, CECCActive74HC73D,652 (9337 144 30652)74HC73D74HC73Dweek 30, 200484.96.621.51E811
74HC73DBSOT337-1SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE
SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE
Reel 13" Q1/T1Active74HC73DB,118 (9351 902 70118)HC7374HC73DBweek 12, 200584.96.621.51E811
Bulk PackActive74HC73DB,112 (9351 902 70112)HC7374HC73DBweek 12, 200584.96.621.51E811
Dual JK flip-flop with reset; negative-edge trigger 74HC73PW
Live Insertion Aspects of Philips Logic Families 74HC_T_245_Q100
Pin FMEA 74HC/74HCT family 74HC_T_597_Q100
HC/T User Guide 74HCU04PW
plastic thin shrink small outline package; 14 leads; body width 4.4 mm 74LV164_Q100
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
plastic shrink small outline package; 14 leads; body width 5.3 mm 74LVC32A_Q100
Footprint for reflow soldering 74HC_T_595_Q100
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
Standard product orientation 12NC ending 118 74LVC32A_Q100
74HC73
74LV164
UBA2213
74LV164