74HC273D: 带复位功能的八频D型触发器;正沿触发器

74HC273;74HCT273是高速硅栅CMOS器件并且与低功耗肖特基TTL(LSTTL)引脚兼容。

74HC273;74HCT273具有带单独D输入和Q输出的八个边沿触发D类触发器。通用时钟(引脚CP)和主复位(引脚MR)同时输入、加载和复位(清零)所有触发器。在时钟从低到高转换前的某个建立时间,每个D输入状态都会被传输到相应的触发器输出(Qn)。

通过MR输入上的低电压电平,所有输出都会被强制为不受时钟或数据输入影响的低电平。

该器件对于仅需要真正输出以及时钟和主复位常用于所有存储元件的应用非常有用。

74HC273D: 产品结构框图
SOT163-1
数据手册 (1)
名称/描述Modified Date
Octal D-type flip-flop with reset; positive-edge trigger (REV 5.0) PDF (210.0 kB) 74HC_HCT273 [English]26 Feb 2016
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 (1)
名称/描述Modified Date
plastic small outline package; 20 leads; body width 7.5 mm (REV 1.0) PDF (335.0 kB) SOT163-1 [English]08 Feb 2016
包装 (1)
名称/描述Modified Date
SO20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 2.0) PDF (246.0 kB) SOT163-1_118 [English]15 Apr 2013
支持信息 (2)
名称/描述Modified Date
Reflow Soldering Profile (REV 1.0) PDF (34.0 kB) REFLOW_SOLDERING_PROFILE [English]30 Sep 2013
Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE [English]30 Sep 2013
Design Support
SPICE
订购信息
型号状态Family功能VCC (V)Logic switching levels说明Output drive capability (mA)Package versiontpd (ns)fmax (MHz)Power dissipation considerationsTamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package nameNo of pins
74HC273DActiveHC(T)D-type flip-flops2.0 - 6.0CMOSpositive-edge trigger+/- 5.2SOT163-115122low-40~1258527.561SO2020
74HC273D/GNo Longer Manufactured2.0 - 6.0CMOS+/- 5.215122low-40~1258527.561SO20
74HC273D/DGNo Longer Manufactured2.0 - 6.0CMOS+/- 5.215122low-40~1258527.561SO20
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
74HC273DSOT163-1Reflow_Soldering_Profile Wave_Soldering_Profile
Reflow_Soldering_Profile Wave_Soldering_Profile
Reel 13" Q1/T1 CECCActive74HC273D,653 (9337 154 40653)74HC273D74HC273Dweek 30, 200484.96.621.51E811
Bulk Pack, CECCActive74HC273D,652 (9337 154 40652)74HC273D74HC273Dweek 30, 200484.96.621.51E811
Octal D-type flip-flop with reset; positive-edge trigger 74HCT273PW
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
Reel 13" Q1/T1 LPC812M101JD20
D12EPP_Sch_Ver1_0_1 74HCT32PW
hc Spice model 74HCU04PW
SOT163-1 LPC1112FD20
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
74HC_T_273
SA615