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74HCT147N PDF预览

74HCT147N

更新时间: 2024-01-06 03:31:59
品牌 Logo 应用领域
恩智浦 - NXP 运算电路逻辑集成电路光电二极管编码器
页数 文件大小 规格书
7页 45K
描述
10-TO-4 LINE PRIORITY ENCODER

74HCT147N 技术参数

生命周期:Obsolete包装说明:DIP,
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.83其他特性:9 TO 4 LINE PRIORITY ENCODER
系列:HCTJESD-30 代码:R-PDIP-T16
长度:19.025 mm负载电容(CL):50 pF
逻辑集成电路类型:ENCODER位数:9
功能数量:1端子数量:16
最高工作温度:125 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
传播延迟(tpd):53 ns认证状态:Not Qualified
座面最大高度:4.2 mm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:NO技术:CMOS
温度等级:AUTOMOTIVE端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
宽度:7.62 mmBase Number Matches:1

74HCT147N 数据手册

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Philips Semiconductors  
Product specification  
10-to-4 line priority encoder  
74HC/HCT147  
DC CHARACTERISTICS FOR 74HCT  
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.  
Output capability: standard  
ICC category: MSI  
Note to HCT types  
The value of additional quiescent supply current (ICC) for a unit load of 1 is given in the family specifications.  
To determine ICC per input, multiply this value by the unit load coefficient shown in the table below.  
INPUT  
UNIT LOAD COEFFICIENT  
A3, A4, A7, A8  
1.50  
A5, A6, A0, A1, A2 1.10  
AC CHARACTERISTICS FOR 74HCT  
GND = 0 V; tr = tf = 6 ns; CL = 50 pF  
Tamb (°C)  
TEST CONDITIONS  
74HCT  
SYMBOL PARAMETER  
UNIT  
WAVEFORMS  
VCC  
(V)  
+25  
40 to +85  
40 to +125  
min. typ. max. min. max. min. max.  
propagation delay  
An to Yn  
tPHL/ tPLH  
tTHL/ tTLH  
20  
7
35  
15  
44  
19  
53  
22  
ns  
ns  
4.5  
4.5  
Fig.6  
Fig.6  
output transition  
time  
AC WAVEFORMS  
(1) HC : VM = 50%; VI = GND to VCC  
.
HCT: VM = 1.3 V; VI = GND to 3 V.  
Fig.6 Waveforms showing the decimal data inputs (An) to output (Yn) propagation delays and the output  
transition times.  
PACKAGE OUTLINES  
See “74HC/HCT/HCU/HCMOS Logic Package Outlines”.  
December 1990  
7

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