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參數(shù)資料
| 型號： | SN74LS195N |
| 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 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 220K |
| 代理商： | SN74LS195N |
5-368
FAST AND LS TTL DATA
SN54/74LS195A
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54
74
4.5
4.75
5.0
5.0
5.5
5.25
V
TA
Operating Ambient Temperature Range
54
74
–55
0
25
25
125
70
°
C
IOH
IOL
Output Current — High
54, 74
–0.4
mA
Output Current — Low
54
74
4.0
8.0
mA
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
54
0.7
V
Guaranteed Input LOW Voltage for
All Inputs
74
0.8
VIK
Input Clamp Diode Voltage
–0.65
–1.5
V
VCC = MIN, IIN = –18 mA
VOH
Output HIGH Voltage
54
2.5
3.5
V
or VIL per Truth Table
74
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
per Truth Table
74
0.35
0.5
V
IOL = 8.0 mA
VIN = VIL or VIH
IIH
Input HIGH Current
20
μ
A
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
VCC = MAX
VCC = MAX
0.1
mA
IIL
IOS
ICC
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
(TA = 25
°
C)
Input LOW Current
–0.4
mA
Short Circuit Current (Note 1)
–20
–100
mA
Power Supply Current
21
mA
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
fMAX
tPLH
tPHL
Maximum Clock Frequency
30
39
MHz
CL = 15 pF
Propagation Delay,
Clock to Output
14
17
22
26
ns
VCC = 5.0 V
tPHL
Propagation Delay,
MR to Output
19
30
ns
AC SETUP REQUIREMENTS
(TA = 25
°
C)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tW
CP Clock Pulse Width
16
ns
VCC = 5.0 V
tW
ts
ts
trec
trel
th
MR Pulse Width
12
ns
PE Setup Time
25
ns
Data Setup Time
15
ns
Recovery Time
25
ns
PE Release Time
10
ns
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 |
|---|---|
| SN74LS196D | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS196FN | 制造商:. 功能描述: |
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| SN74LS197N | 制造商:Texas Instruments 功能描述: |
| SN74LS19AD | 功能描述:變換器 Hex Schmitt-Trigger 變換器 RoHS:否 制造商:NXP Semiconductors 電路數(shù)量:6 邏輯系列:74ABT 邏輯類型:BiCMOS 高電平輸出電流:- 15 mA 低電平輸出電流:20 mA 傳播延遲時(shí)間:2.2 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 工作溫度范圍: 封裝 / 箱體:DIP-14 封裝:Tube |
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