參數(shù)資料
型號(hào): DM74LS194
廠商: Fairchild Semiconductor Corporation
元件分類: 繼電器,輸入/輸出模塊
英文描述: 30 AMP MINIATURE POWER RELAY
中文描述: 4位雙向通用移位寄存器
文件頁(yè)數(shù): 4/6頁(yè)
文件大?。?/td> 68K
代理商: DM74LS194
www.fairchildsemi.com
4
D
Switching Characteristics
at V
CC
=
5V and T
A
=
25
°
C
Note 8:
All typicals are at V
CC
=
5V, T
A
=
25
°
C.
Note 9:
Not more than one output should be shorted at a time, and the duration should not exceed one second.
Note 10:
With all outputs open, inputs A through D grounded, and 4.5V applied to S0, S1, CLEAR, and the serial inputs, I
CC
is tested with momentary
ground, then 4.5V applied to CLOCK.
Timing Diagram
Typical Clear, Load, Right-Shift, Left-Shift, Inhibit, and Clear Sequences
Symbol
Parameter
From (Input)
C
L
=
50 pF, R
L
=
2 k
Min
20
Units
To (Output)
Max
f
MAX
t
PLH
Maximum Clock Frequency
Propagation Delay Time
LOW-to-HIGH Level Output
MHz
Clock to Any Q
26
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
Clock to Any Q
35
ns
t
PHL
Clear to Any Q
38
ns
HIGH-to-LOW Output
相關(guān)PDF資料
PDF描述
DM74LS194A 4-Bit Bidirectional Universal Shift Register(4位雙向通用移位寄存器)
DM74LS194AM Octal Buffer/Line Driver with 3-STATE Outputs; Package: TSSOP; No of Pins: 20; Container: Rail
DM74LS194AN Octal Buffer/Line Driver with 3-STATE Outputs
DM74LS20 Octal Buffer/Line Driver with 3-STATE Outputs
DM74LS20M Octal Buffer/Line Driver with 3-STATE Outputs; Package: SOIC-Wide; No of Pins: 20; Container: Rail
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DM74LS194A WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
DM74LS194AM 功能描述:計(jì)數(shù)器移位寄存器 4-Bit Shift Reg RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
DM74LS194AMX 功能描述:計(jì)數(shù)器移位寄存器 4-Bit Shift Reg RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
DM74LS194AN 功能描述:計(jì)數(shù)器移位寄存器 4-Bit Shift Reg RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
DM74LS197N 制造商:National Semiconductor Corporation 功能描述: 制造商:Texas Instruments 功能描述: 制造商:Rochester Electronics LLC 功能描述: