參數(shù)資料
型號: SN74LS253N
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: LOW POWER SCHOTTKY
中文描述: LS SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16
封裝: PLASTIC, DIP-16
文件頁數(shù): 4/8頁
文件大?。?/td> 108K
代理商: SN74LS253N
SN74LS253
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
2.4
3.1
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
= 12 mA
V
CC
= V
CC
MIN,
V
IN
= V
IL
or V
IH
per Truth Table
0.35
0.5
V
I
OL
= 24 mA
I
OZH
Output Off Current HIGH
20
μ
A
V
CC
= MAX, V
OUT
= 2.7 V
I
OZL
Output Off Current LOW
–20
μ
A
V
CC
= MAX, V
OUT
= 0.4 V
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)
–30
–130
mA
V
CC
= MAX
I
CC
Power Supply Current
12
mA
V
CC
= MAX, V
E
= 0 V
14
mA
V
CC
= MAX, V
E
= 4.5 V
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, V
CC
= 5.0 V) See SN74LS251 for Waveforms
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
t
PLH
t
PHL
Propagation Delay,
Data to Output
17
13
25
20
ns
Figure 1
t
PLH
t
PHL
Propagation Delay,
Select to Output
30
21
45
32
ns
Figure 1
C
L
= 45 pF,
R
L
= 667
t
PZH
t
PZL
Output Enable Time
15
15
28
23
ns
Figures 4, 5
t
PHZ
t
PLZ
Output Disable Time
27
18
41
27
ns
Figures 3, 5
C
L
= 5.0 pF,
R
L
= 667
相關(guān)PDF資料
PDF描述
SN74LS273 LOW POWER SCHOTTKY
SN74LS273W OCTAL D-TYPE FLIP-FLOP WITH CLEAR
SN74LS273DW LOW POWER SCHOTTKY
SN74LS273N LOW POWER SCHOTTKY
SN74LS273DW OCTAL D FLIP-FLOP WITH CLEAR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74LS253NE4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual 4-to-1 Data Slct/Mltpx W/3St Otp 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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74LS253NMOT87 制造商:Motorola 功能描述:74LS253N
SN74LS253NS 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN74LS253NSR 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual 4-to-1 Data Slct/Mltpx W/3St Otp 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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74LS253NSRE4 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual 4-to-1 Data Slct/Mltpx W/3St Otp 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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray