參數(shù)資料
型號: DM74LS253N
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Octal D-Type Latch with 3-STATE Outputs
中文描述: LS SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16
封裝: 0.300 INCH, PLASTIC, MS-001, DIP-16
文件頁數(shù): 4/6頁
文件大?。?/td> 56K
代理商: DM74LS253N
www.fairchildsemi.com
4
D
Switching Characteristics
at V
CC
=
5V and T
A
=
25
°
C
Note 6:
C
L
=
5 pF.
From (Input)
R
L
=
667
Symbol
Parameter
To (Output)
C
L
=
45 pF
Min
C
L
=
150 pF
Min
Units
Max
Max
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
Data to Y
25
35
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
Data to Y
20
30
ns
t
PLH
Select to Y
45
54
ns
LOW-to-HIGH Level Output
Propagation Delay Time
t
PHL
Select to Y
32
44
ns
HIGH-to-LOW Level Output
Output Enable Time to
HIGH Level Output
t
PZH
Output
Control to Y
18
32
ns
t
PZL
Output Enable Time to
LOW Level Output
Output Disable Time from
Output
Control to Y
Output
23
35
ns
t
PHZ
41
ns
HIGH Level Output (Note 6)
Output Disable Time from
LOW Level Output (Note 6)
Control to Y
Output
Control to Y
t
PLZ
27
ns
相關(guān)PDF資料
PDF描述
DM74LS253MX 4-Input Digital Multiplexer
DM74LS257BM 3-STATE Quad 2-Data Selectors/Multiplexers
DM74LS257B 3-STATE Quad 2-Data Selectors/Multiplexers(三態(tài)輸出的四2數(shù)據(jù)選擇器)
DM74LS257BN 3-STATE Quad 2-Data Selectors/Multiplexers
DM74LS257 3-STATE Quad 2-Data Selectors/Multiplexers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DM74LS257B WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
DM74LS257BM 功能描述:編碼器、解碼器、復用器和解復用器 3-STATE Data Sel/Mul RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
DM74LS257BMX 功能描述:編碼器、解碼器、復用器和解復用器 3-STATE Data Sel/Mul RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
DM74LS257BN 功能描述:編碼器、解碼器、復用器和解復用器 3-STATE Data Sel/Mul RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
DM74LS257N 制造商:Texas Instruments 功能描述: 制造商:National Semiconductor Corporation 功能描述:LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, DIP