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參數(shù)資料
| 型號(hào)： | sn74LS195a |
| 廠商： | Motorola, Inc. |
| 英文描述： | UNIVERSAL 4-BIT SHIFT REGISTER |
| 中文描述： | 通用4位移位寄存器 |
| 文件頁(yè)數(shù)： | 4/8頁(yè) |
| 文件大小： | 137K |
| 代理商： | SN74LS195A |
SN74LS195A
http://onsemi.com
4
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
V
IH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
V
IL
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
V
IK
Input Clamp Diode Voltage
–0.65
–1.5
V
V
CC
= MIN, I
IN
= –18 mA
V
OH
Output HIGH Voltage
2.7
3.5
V
V
CC
= MIN, I
OH
= MAX, V
IN
= V
IH
or V
IL
per Truth Table
V
OL
Output LOW Voltage
0.25
0.4
V
I
OL
= 4.0 mA
V
CC
= V
CC
MIN,
V
IN
= V
IL
or V
IH
per Truth Table
0.35
0.5
V
I
OL
= 8.0 mA
I
IH
Input HIGH Current
20
μ
A
V
CC
= MAX, V
IN
= 2.7 V
0.1
mA
V
CC
= MAX, V
IN
= 7.0 V
I
IL
Input LOW Current
–0.4
mA
V
CC
= MAX, V
IN
= 0.4 V
I
OS
Short Circuit Current (Note 1)
–20
–100
mA
V
CC
= MAX
I
CC
Power Supply Current
21
mA
V
CC
= MAX
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
(T
A
= 25
°
C)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
f
MAX
Maximum Clock Frequency
30
39
MHz
t
PLH
t
PHL
Propagation Delay,
Clock to Output
14
17
22
26
ns
V
CC
= 5.0 V
= 15 pF
C
L
15 F
t
PHL
Propagation Delay,
MR to Output
19
30
ns
AC SETUP REQUIREMENTS
(T
A
= 25
°
C)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
t
W
CP Clock Pulse Width
16
ns
t
W
MR Pulse Width
12
ns
t
s
PE Setup Time
25
ns
t
s
Data Setup Time
15
ns
V
CC
= 5.0 V
t
rec
Recovery Time
25
ns
t
rel
PE Release Time
10
ns
t
h
Data Hold Time
0
ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN74LS195AD | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS195ADR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS195ADR2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述:Shift Register Single 4-Bit Serial/Parallel to Serial/Parallel 16-Pin SOIC T/R |
| SN74LS195AJ | 制造商:Motorola Inc 功能描述: |
| SN74LS195AN | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: 制造商:Texas Instruments 功能描述: |
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