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参数资料
| 型号： | M74HC147B1R |
| 厂商： | 意法半导体 |
| 英文描述： | 10 TO 4 LINE PRIORITY ENCODER |
| 中文描述： | 10到4线优先编码器 |
| 文件页数： | 5/10页 |
| 文件大小： | 241K |
| 代理商： | M74HC147B1R |
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
Unit
V
CC
(V)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
30
-55 to 125
o
C
54HC
Min.
Max.
75
15
13
125
30
26
10
Max.
95
19
16
190
38
32
10
Max.
110
22
19
225
45
38
10
t
TLH
t
THL
Output Transition
Time
2.0
4.5
6.0
2.0
4.5
6.0
ns
8
7
t
PLH
t
PHL
Propagation
Delay Time
60
18
15
5
24
ns
C
IN
Input Capacitance
Power Dissipation
Capacitance
pF
C
PD
(*)
pF
(*) C
PD
isdefined asthe value ofthe IC’sinternal equivalent capactance which is calculated from the operating current consumption without load.
(Refer to Test Circuit).Average operting current can be obtained by thefollowingequation. I
CC
(opr) = C
PD
V
CC
f
IN
+ I
CC
TEST CIRCUIT I
CC
(Opr.)
SWITCHING CHARACTERISTICS TEST
CIRCUIT
INPUT WAVEFORM IS THE SAME AS THAT IN CASE OF
SWITCHINGCHARACTERISTICSTEST.
M54/M74HC147
5/10
相关PDF资料 |
PDF描述 |
|---|---|
| M74HC148B1R | 8 TO 3 LINE PRIORITY ENCODER |
| M74HC148M1R | 8 TO 3 LINE PRIORITY ENCODER |
| M74HC148 | 8 TO 3 LINE PRIORITY ENCODER |
| M74HC148C1R | Low-Voltage Adjustable Precision Shunt Regulator 5-SOT-23 -40 to 85 |
| M74HC148RM13TR | 8 TO 3 LINE PRIORITY ENCODER |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M74HC147C1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:10 TO 4 LINE PRIORITY ENCODER |
| M74HC147M1 | 制造商:STMicroelectronics 功能描述:HC/UH SERIES, 9-BIT ENCODER, 16 Pin Plastic SOP |
| M74HC147M1R | 功能描述:编码器、解码器、复用器和解复用器 10-to-4 Ln Priority RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| M74HC147RM13TR | 功能描述:编码器、解码器、复用器和解复用器 10 TO 4 LN PRIORITY Encoder RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| M74HC148 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8 TO 3 LINE PRIORITY ENCODER |
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