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Datasheet 74LS20 Equivalent ( PDF ) |
| N.º | Número de pieza | Descripción | Fabricantes | |
| 4 | 74LS20 | Dual 4-Input NAND Gate DM74LS20 Dual 4-Input NAND Gate
June 1986 Revised March 2000
DM74LS20 Dual 4-Input NAND Gate
General Description
This device contains two independent gates each of which performs the logic NAND function.
Ordering Code:
Order Number DM74LS20M DM74LS20N Package Number M14A N14A Package Description |
 Fairchild Semiconductor |
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| 3 | 74LS20 | Dual 4-input Positive NAND Gates Unit: mm
19.20 20.32 Max 14 8 6.30 7.40 Max 1
2.39 Max
1.30
7 7.62
0.51 Min
2.54 Min 5.06 Max
2.54 ± 0.25
0.48 ± 0.10
0.25 – 0.05 0° – 15°
+ 0.10
Hitachi Code JEDEC EIAJ Weight (reference value)
DP-14 Conforms Conforms 0.97 g
Unit: mm
10.06 10.5 Max 14 8 5.5 1 7 *0.22 ± 0.05 0.20 |
 Hitachi Semiconductor |
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| 2 | 74LS20 | Dual 4-Input NAND Gates 54LS20 DM54LS20 DM74LS20 Dual 4-Input NAND Gates
June 1989
54LS20 DM54LS20 DM74LS20 Dual 4-Input NAND Gates
General Description
This device contains two independent gates each of which performs the logic NAND function
Features
Y
Alternate Military Aerospace device (54LS20) is available Contact a |
 National Semiconductor |
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| 1 | 74LS20 | DUAL 4-INPUT NAND GATE SN54/74LS20 DUAL 4-INPUT NAND GATE
DUAL 4-INPUT NAND GATE
VCC 14 13 12 11 10 9 8
LOW POWER SCHOTTKY
1
2
3
4
5
6
7 GND
14 1
J SUFFIX CERAMIC CASE 632-08
14 1
N SUFFIX PLASTIC CASE 646-06
14 1
D SUFFIX SOIC CASE 751A-02
ORDERING INFORMATION
SN54LSXXJ SN74LSXXN SN74LSXXD Ceramic Plastic |
 Motorola Semiconductors |
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