- 您现在的位置：买卖IC网 > PDF目录29123 > MC74AC257DG (ON SEMICONDUCTOR) AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16 PDF资料下载
参数资料
| 型号： | MC74AC257DG |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | AC SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16 |
| 封装： | GREEN, PLASTIC, SOIC-16 |
| 文件页数： | 11/12页 |
| 文件大小： | 181K |
| 代理商： | MC74AC257DG |
MC74AC257, MC74ACT257
http://onsemi.com
8
AC CHARACTERISTICS (For Figures and Waveforms See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
VCC*
(V)
74ACT
Unit
Fig.
No.
TA = +25°C
CL = 50 pF
TA = 40°C
to +85°C
CL = 50 pF
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
In to Zn
5.0
1.5
5.0
7.0
1.0
7.5
ns
36
tPHL
Propagation Delay
In to Zn
5.0
2.0
6.0
7.5
1.5
8.5
ns
36
tPLH
Propagation Delay
S to Zn
5.0
2.0
7.0
9.5
1.5
10.5
ns
36
tPHL
Propagation Delay
S to Zn
5.0
2.5
7.0
10.5
2.0
11.5
ns
36
tPZH
Output Enable Time
5.0
2.0
6.0
8.0
1.5
9.0
ns
37
tPZL
Output Enable Time
5.0
2.0
6.0
8.0
1.5
9.0
ns
38
tPHZ
Output Disable Time
5.0
2.5
6.5
9.0
1.5
10.0
ns
37
tPLZ
Output Disable Time
5.0
2.0
6.0
7.5
1.5
8.5
ns
38
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
CAPACITANCE
Symbol
Parameter
Value
Typ
Unit
Test Conditions
CIN
Input Capacitance
4.5
pF
VCC = 5.0 V
CPD
Power Dissipation Capacitance
50
pF
VCC = 5.0 V
MARKING DIAGRAMS
A
= Assembly Location
WL, L
= Wafer Lot
YY, Y
= Year
WW, W = Work Week
AC257
AWLYWW
MC74AC257N
AWLYYWW
AC
257
ALYW
ACT257
AWLYWW
ACT
257
ALYW
MC74ACT257N
AWLYYWW
DIP16
SO16
TSSOP16
EIAJ16
74AC257
ALYW
74ACT257
ALYW
相关PDF资料 |
PDF描述 |
|---|---|
| MC74ACT257N | ACT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16 |
| MC74AC273DWR2 | AC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20 |
| MC74AC323DW | AC SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO20 |
| MC74AC323DWR2 | AC SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO20 |
| MC74AC4020DCR2 | AC SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDSO16 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MC74AC257DR2 | 功能描述:编码器、解码器、复用器和解复用器 2-6V Quad 2-Input RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| MC74AC257DR2G | 功能描述:编码器、解码器、复用器和解复用器 2-6V Quad 2-Input Mux w/3-State Out RoHS:否 制造商:Micrel 产品:Multiplexers 逻辑系列:CMOS 位数: 线路数量（输入/输出）:2 / 12 传播延迟时间:350 ps, 400 ps 电源电压-最大:2.625 V, 3.6 V 电源电压-最小:2.375 V, 3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:QFN-44 封装:Tray |
| MC74AC257DSC | 制造商: 功能描述: 制造商:undefined 功能描述: |
| MC74AC257DT | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Quad 2−Input Multiplexer with 3−State Outputs |
| MC74AC257DTR2 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Quad 2−Input Multiplexer with 3−State Outputs |
发布紧急采购，3分钟左右您将得到回复。