74HC(T)273: 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。
74HC_T_273: 产品结构框图
Outline 3d SOT764-1
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 |
选型工具指南 (2)
| 名称/描述 | Modified Date |
|---|---|
| ロジック製品セレクションガイド... (REV 1.0) PDF (38.3 MB) LOGIC_SELECTION_GUIDE_2015_JP [English] | 19 Nov 2015 |
| Logic selection guide 2016 (REV 1.1) PDF (15.3 MB) 75017285 [English] | 08 Jan 2015 |
封装信息 (4)
| 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 |
| plastic shrink small outline package; 20 leads; body width 5.3 mm (REV 1.0) PDF (325.0 kB) SOT339-1 [English] | 08 Feb 2016 |
| plastic thin shrink small outline package; 20 leads; body width 4.4 mm (REV 1.0) PDF (304.0 kB) SOT360-1 [English] | 08 Feb 2016 |
| plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x... (REV 1.0) PDF (190.0 kB) SOT764-1 [English] | 08 Feb 2016 |
包装 (4)
| 名称/描述 | Modified Date |
|---|---|
| SSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code... (REV 1.0) PDF (204.0 kB) SOT339-1_118 [English] | 02 Oct 2015 |
| DHVQFN20; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or... (REV 4.0) PDF (203.0 kB) SOT764-1_115 [English] | 23 Apr 2013 |
| 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 |
| TSSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 4.0) PDF (225.0 kB) SOT360-1_118 [English] | 15 Apr 2013 |
支持信息 (3)
| 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 |
| Footprint for wave soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-WAVE [English] | 08 Oct 2009 |
Design Support
- D12EPP_Sch_Ver1_0_1 (REV 0.1) ZIP D12EPP_SCH_VER1_0_1 8/13/1998
SPICE
- hc Spice model (REV 1.0) ZIP HC 5/7/2013
订购信息
| 型号 | 状态 |
|---|---|
| 74HC273PW | Active |
| 74HCT273BQ | Active |
| 74HCT273DB | Active |
| 74HCT273PW | Active |
| 74HC273BQ | Active |
| 74HC273D | Active |
| 74HC273DB | Active |
| 74HCT273D | Active |
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 | EFR | IFR(FIT) | MTBF（小时） | MSL | MSL LF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HCT273BQ | | SOT764-1 | Reel 7" Q1/T1 | Active | 74HCT273BQ,115 (9352 745 88115) | HCT273BQ | 74HCT273BQ |    | Always Pb-free | 84.9 | 6.62 | 1.51E8 | 1 | 1 | |
| 74HC273BQ | | SOT764-1 | Reel 7" Q1/T1 | Active | 74HC273BQ,115 (9352 745 87115) | HC273BQ | 74HC273BQ | | Always Pb-free | 84.9 | 6.62 | 1.51E8 | 1 | 1 | |
| 74HC273DB |  | SOT339-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74HC273DB,118 (9351 747 30118) | HC273 | 74HC273DB |  | week 17, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| Bulk Pack | Active | 74HC273DB,112 (9351 747 30112) | HC273 | 74HC273DB | | week 17, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | ||||
| 74HCT273PW |  | SOT360-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74HCT273PW,118 (9351 858 20118) | HCT273 | 74HCT273PW | | week 7, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| Bulk Pack | Active | 74HCT273PW,112 (9351 858 20112) | HCT273 | 74HCT273PW | | week 7, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | ||||
| 74HCT273DB | | SOT339-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74HCT273DB,118 (9351 835 80118) | HCT273 | 74HCT273DB | | week 17, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| Bulk Pack | Active | 74HCT273DB,112 (9351 835 80112) | HCT273 | 74HCT273DB | | week 17, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | ||||
| 74HCT273D |  | SOT163-1 | Reflow_Soldering_Profile
Wave_Soldering_Profile Reflow_Soldering_Profile Wave_Soldering_Profile | Reel 13" Q1/T1 CECC | Active | 74HCT273D,653 (9337 155 50653) | 74HCT273D | 74HCT273D | | week 30, 2004 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| Bulk Pack, CECC | Active | 74HCT273D,652 (9337 155 50652) | 74HCT273D | 74HCT273D | | week 30, 2004 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | ||||
| 74HC273PW | | SOT360-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74HC273PW,118 (9351 858 30118) | HC273 | 74HC273PW | | week 7, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| Bulk Pack | Active | 74HC273PW,112 (9351 858 30112) | HC273 | 74HC273PW | | week 7, 2005 | 84.9 | 6.62 | 1.51E8 | 1 | 1 | ||||
| 74HC273D | | SOT163-1 | Reflow_Soldering_Profile
Wave_Soldering_Profile Reflow_Soldering_Profile Wave_Soldering_Profile | Reel 13" Q1/T1 CECC | Active | 74HC273D,653 (9337 154 40653) | 74HC273D | 74HC273D | | week 30, 2004 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
| Bulk Pack, CECC | Active | 74HC273D,652 (9337 154 40652) | 74HC273D | 74HC273D | | week 30, 2004 | 84.9 | 6.62 | 1.51E8 | 1 | 1 |
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- DHVQFN20; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or... 74LVC_H_245A_Q100
- plastic shrink small outline package; 20 leads; body width 5.3 mm 74LVC373A_Q100
- SSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code... 74LVC373A_Q100
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