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参数资料
| 型号： | SN54HCT157FKR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | HCT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 2/6页 |
| 文件大小： | 105K |
| 代理商： | SN54HCT157FKR |
SN54HCT157, SN74HCT157
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SCLS071B – NOVEMBER 1988 – REVISED MAY 1997
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
logic symbol
2
1A
1
3
1B
5
2A
6
2B
11
3A
10
3B
14
4A
13
4B
EN
15
G1
1
MUX
1
1Y
4
2Y
7
3Y
9
4Y
12
G
A/B
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the D, J, N, and W packages.
logic diagram (positive logic)
Pin numbers shown are for the D, J, N, and W packages.
2
3
5
6
11
10
14
13
15
1
G
A/B
4B
4A
3B
3A
2B
2A
1B
1A
4
7
9
12
1Y
2Y
3Y
4Y
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| SN54HCT237J | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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| SN54HCT241J | 制造商:Texas Instruments 功能描述: |
| SN54HCT244J | 制造商:Texas Instruments 功能描述:Buffer/Line Driver 8-CH Non-Inverting 3-ST CMOS 20-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:BFFR/LINE DRVR 8CH NON-INV 3-ST CMOS 20CDIP - Rail/Tube |
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