參數(shù)資料
型號: DM74LS166
廠商: Fairchild Semiconductor Corporation
英文描述: 8-Bit Parallel-In/Serial-Out Shift Register(8位并行輸入/串行輸出的移位寄存器)
中文描述: 8位Parallel-In/Serial-Out移位寄存器(8位并行輸入/串行輸出的移位寄存器)
文件頁數(shù): 2/6頁
文件大?。?/td> 78K
代理商: DM74LS166
www.fairchildsemi.com
2
D
Function Table
H
=
HIGH Level (steady state)
L
=
LOW Level (steady state)
X
=
Don’t Care (any input, including transitions)
=
Transition from LOW-to-HIGH level
a…h(huán)
=
The level of steady-state input at inputs A through H, respectively
Q
A0
, Q
B0
, Q
H0
=
The level of Q
A
, Q
B
, Q
H
, respectively, before the indicated steady-state input conditions were established
Q
An
, Q
Gn
,
=
The level of Q
A
, Q
G
, respectively, before the most recent
transition of the clock
Logic Diagram
Timing Diagram
Typical Clear, Shift, Load, Inhibit and Shift Sequences
Inputs
Internal
Outputs
Output
Q
H
Clear
Shift/
Clock
Clock
Serial
Parallel
Load
X
X
L
H
H
X
Inhibit
X
L
L
L
L
H
A…H
Q
A
L
Q
A0
a
H
L
Q
A0
Q
B
L
Q
B0
b
Q
An
Q
An
Q
B0
L
H
H
H
H
H
X
L
X
X
X
H
L
X
X
X
L
Q
H0
h
Q
Gn
Q
Gn
Q
H0
a…h(huán)
X
X
X
相關PDF資料
PDF描述
DM74LS169 Quad Buffer with 3-STATE Outputs; Package: SOIC; No of Pins: 14; Container: Rail
DM74LS169A Quad Buffer with 3-STATE Outputs
DM74LS169AM Quad Buffer with 3-STATE Outputs; Package: SOIC; No of Pins: 14; Container: Tape & Reel
DM74LS169AN Quad Buffer with 3-STATE Outputs; Package: SOP; No of Pins: 14; Container: Rail
DM74LS174 16-Bit Buffer/Line Driver with 3-STATE Outputs; Package: TSSOP; No of Pins: 48; Container: Rail
相關代理商/技術參數(shù)
參數(shù)描述
DM74LS166 WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
DM74LS166M 功能描述:計數(shù)器移位寄存器 8-Bit Serial Sht Reg RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(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 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
DM74LS166MX 功能描述:計數(shù)器移位寄存器 8-Bit Serial Sht Reg RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(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 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
DM74LS166N 功能描述:計數(shù)器移位寄存器 8-Bit Serial Sht Reg RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(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 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
DM74LS166WM 功能描述:計數(shù)器移位寄存器 DISC BY MFG 7/03 RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(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 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel