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参数资料
| 型号： | SN74LS251M |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | LS SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16 |
| 封装： | EIAJ, SOP-16 |
| 文件页数： | 5/8页 |
| 文件大小： | 225K |
| 代理商： | SN74LS251M |
SN74LS251
http://onsemi.com
5
3-STATE AC WAVEFORMS
1.3 V
VIN
VOUT
tPLH
tPHL
1.3 V
VIN
VOUT
SW2
CL*
5 kΩ
SW1
VCC
RL
TO OUTPUT
UNDER TEST
1.3 V
tPHL
tPLH
1.3 V
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
1.3 V
VE
VOUT
VE
VOUT
tPHZ
1.3 V
tPZL
tPLZ
VOL
1.3 V
≥ VOH
0.5 V
tPZH
* Includes Jig and Probe Capacitance.
AC LOAD CIRCUIT
≈ 1.3 V
0.5 V
≈ 1.3 V
0.5 V
SWITCH POSITIONS
Closed
Open
Closed
Open
Closed
tPZH
tPZL
tPLZ
tPHZ
SW2
SW1
SYMBOL
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PDF描述 |
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| SN74LS253N-10 | LS SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16 |
| SN54LS253J-00 | LS SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDIP16 |
| SN74LS257BMR1 | LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16 |
| SN74LS258BDR2 | LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, PDSO16 |
| SN74LS258ANG | LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, PDIP16 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LS251MEL | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS251N | 功能描述:编码器、解码器、复用器和解复用器 8 to 1 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 |
| SN74LS251N | 制造商:Texas Instruments 功能描述:Logic - Multiplexer and Demultiplexer I |
| SN74LS251N3 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS251NDS | 制造商:Motorola Inc 功能描述:LOGIC MUX, SINGLE, 8-INPUT, LS-TTL, 16 Pin, Plastic, DIP |
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