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SN74HCT374DWE4 PDF预览

SN74HCT374DWE4

更新时间: 2024-02-21 17:21:48
品牌 Logo 应用领域
德州仪器 - TI 总线驱动器总线收发器触发器逻辑集成电路光电二极管输出元件
页数 文件大小 规格书
16页 534K
描述
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS

SN74HCT374DWE4 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP, SOP20,.4针数:20
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.08系列:HCT
JESD-30 代码:R-PDSO-G20JESD-609代码:e4
长度:12.8 mm负载电容(CL):50 pF
逻辑集成电路类型:BUS DRIVER最大频率@ Nom-Sup:25000000 Hz
最大I(ol):0.006 A湿度敏感等级:1
位数:8功能数量:1
端口数量:2端子数量:20
最高工作温度:85 °C最低工作温度:-40 °C
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP20,.4封装形状:RECTANGULAR
封装形式:SMALL OUTLINE包装方法:TUBE
峰值回流温度(摄氏度):260电源:5 V
传播延迟(tpd):58 ns认证状态:Not Qualified
座面最大高度:2.65 mm子类别:FF/Latches
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED触发器类型:POSITIVE EDGE
宽度:7.5 mmBase Number Matches:1

SN74HCT374DWE4 数据手册

 浏览型号SN74HCT374DWE4的Datasheet PDF文件第2页浏览型号SN74HCT374DWE4的Datasheet PDF文件第3页浏览型号SN74HCT374DWE4的Datasheet PDF文件第4页浏览型号SN74HCT374DWE4的Datasheet PDF文件第5页浏览型号SN74HCT374DWE4的Datasheet PDF文件第6页浏览型号SN74HCT374DWE4的Datasheet PDF文件第7页 
ꢊ ꢅꢆꢋꢌ ꢍꢎꢏ ꢍ ꢐꢆꢑ ꢒꢏ ꢏꢍ ꢑꢍꢎ ꢎꢐꢆ ꢓꢔ ꢍ ꢕ ꢌꢒ ꢔ ꢐꢕ ꢌꢊ ꢔ  
SCLS005D − MARCH 1984 − REVISED AUGUST 2003  
SN54HCT374 . . . J OR W PACKAGE  
SN74HCT374 . . . DB, DW, N, NS, OR PW PACKAGE  
(TOP VIEW)  
D
D
Operating Voltage Range of 4.5 V to 5.5 V  
High-Current 3-State True Outputs Can  
Drive Up To 15 LSTTL Loads  
D
D
D
D
D
D
D
Low Power Consumption, 80-µA Max I  
Typical t = 22 ns  
pd  
6-mA Output Drive at 5 V  
OE  
1Q  
1D  
2D  
2Q  
3Q  
3D  
4D  
4Q  
V
CC  
8Q  
8D  
1
2
3
4
5
6
7
8
9
20  
19  
18  
CC  
17 7D  
16 7Q  
15 6Q  
14  
Low Input Current of 1 µA Max  
Inputs Are TTL-Voltage Compatible  
Eight D-Type Flip-Flops in a Single Package  
Full Parallel Access for Loading  
6D  
13 5D  
12 5Q  
11 CLK  
GND 10  
description/ordering information  
These 8-bit flip-flops feature 3-state outputs  
designed specifically for driving highly capacitive  
or relatively low-impedance loads. They are  
particularly suitable for implementing buffer  
registers, I/O ports, bidirectional bus drivers, and  
working registers.  
SN54HCT374 . . . FK PACKAGE  
(TOP VIEW)  
3
2
1
20 19  
18  
8D  
7D  
7Q  
2D  
2Q  
3Q  
3D  
4D  
4
5
6
7
8
17  
16  
The eight flip-flops of the ’HCT374 devices are  
edge-triggered D-type flip-flops. On the positive  
transition of the clock (CLK) input, the Q outputs  
are set to the logic levels that were set up at the  
data (D) inputs.  
15 6Q  
14  
9 10 11 12 13  
6D  
An output-enable (OE) input places the eight  
outputs in either a normal logic state (high or low  
logic levels) or the high-impedance state. In the high-impedance state, the outputs neither load nor drive the  
bus lines significantly. The high-impedance state and increased drive provide the capability to drive bus lines  
without interface or pullup components.  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
PACKAGE  
T
A
PDIP − N  
Tube of 20  
Tube of 25  
Reel of 2000  
Reel of 2000  
Reel of 2000  
Tube of 70  
Reel of 2000  
Reel of 250  
Tube of 20  
Tube of 85  
Tube of 55  
SN74HCT374N  
SN74HCT374N  
SN74HCT374DW  
SN74HCT374DWR  
SN74HCT374NSR  
SN74HCT374DBR  
SN74HCT374PW  
SN74HCT374PWR  
SN74HCT374PWT  
SNJ54HCT374J  
SOIC − DW  
HCT374  
SOP − NS  
HCT374  
HT374  
−40°C to 85°C  
SSOP − DB  
TSSOP − PW  
HT374  
CDIP − J  
CFP − W  
LCCC − FK  
SNJ54HCT374J  
SNJ54HCT374W  
SNJ54HCT374FK  
SNJ54HCT374W  
SNJ54HCT374FK  
−55°C to 125°C  
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are  
available at www.ti.com/sc/package.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright 2003, Texas Instruments Incorporated  
ꢊ ꢙ ꢤ ꢜ ꢛꢧ ꢢꢡ ꢟꢠ ꢡꢛ ꢝꢤ ꢦꢘ ꢞꢙ ꢟ ꢟꢛ ꢮꢒ ꢌꢐ ꢔꢑ ꢕ ꢐꢇꢯꢂ ꢇꢂꢉ ꢞꢦꢦ ꢤꢞ ꢜ ꢞ ꢝꢣ ꢟꢣꢜ ꢠ ꢞ ꢜ ꢣ ꢟꢣ ꢠꢟꢣ ꢧ  
ꢟ ꢣ ꢠ ꢟꢘ ꢙꢭ ꢛꢚ ꢞ ꢦꢦ ꢤꢞ ꢜ ꢞ ꢝ ꢣ ꢟ ꢣ ꢜ ꢠ ꢨ  
ꢢ ꢙꢦ ꢣꢠꢠ ꢛ ꢟꢩꢣ ꢜ ꢫꢘ ꢠꢣ ꢙ ꢛꢟꢣ ꢧꢨ ꢊ ꢙ ꢞꢦ ꢦ ꢛ ꢟꢩꢣ ꢜ ꢤꢜ ꢛ ꢧꢢꢡ ꢟꢠ ꢉ ꢤꢜ ꢛ ꢧꢢꢡ ꢟꢘꢛ ꢙ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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