參數(shù)資料
型號: 74AC257
廠商: 意法半導(dǎo)體
英文描述: QUAD 2 CHANNEL MULTIPLEXER 3-STATE
中文描述: 四2通道多路復(fù)用三態(tài)
文件頁數(shù): 3/10頁
文件大?。?/td> 89K
代理商: 74AC257
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V
I
V
O
I
IK
I
OK
I
O
I
CC
orI
GND
DC V
CC
or Ground Current
T
stg
Storage Temperature
T
L
Lead Temperature (10 sec)
AbsoluteMaximumRatings are those values beyond whichdamage to thedevice may occur. Functional operation under these condition isnot implied.
Parameter
Value
-0.5 to +7
-0.5 to V
CC
+ 0.5
-0.5 to V
CC
+ 0.5
±
20
±
20
±
50
±
200
-65 to +150
300
Unit
V
V
V
mA
mA
mA
mA
o
C
o
C
Supply Voltage
DC Input Voltage
DC Output Voltage
DC Input Diode Current
DC Output Diode Current
DC Output Current
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
V
I
V
O
T
op
dt/dv
1) V
IN
from30% to70%of V
CC
Parameter
Value
2 to 6
0 to V
CC
0 to V
CC
-40 to +85
8
Unit
V
V
V
o
C
ns/V
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature:
Input Rise and Fall Time V
CC
= 3.0, 4.5 or 5.5 V(note 1)
74AC257
3/10
相關(guān)PDF資料
PDF描述
74AC257B QUAD 2 CHANNEL MULTIPLEXER 3-STATE
74AC257 Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257MTC Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257PC Quad 2-Input Multiplexer with 3-STATE Outputs
74AC257SC Quad 2-Input Multiplexer with 3-STATE Outputs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74AC257 WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
74AC257B 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 2-Ch Multiplexr 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(shí)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
74AC257DC 制造商:National Semiconductor Corporation 功能描述:LOGIC MUX, QUAD, 2-INPUT, AC-CMOS, 16 Pin, Ceramic, DIP
74AC257DSC 制造商: 功能描述: 制造商:undefined 功能描述:
74AC257M 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Quad 2-Ch Multiplexr 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(shí)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