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DM74LS21 |
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| Part Number | DM74LS21 |
| Manufacturer | National Semiconductor |
| Description | This device contains two independent gates each of which performs the logic AND function Features Y Alternate Military Aerospace device (54LS21) is available Contact a National Semiconductor Sales O... |
| Features |
Y
Alternate Military Aerospace device (54LS21) is available Contact a National Semiconductor Sales Office Distributor for specifications
Connection Diagram
Dual-In-Line Package
TL F 6356 – 1 Order Number 54LS21DMQB 54LS21FMQB 54LS21LMQB DM54LS21J DM54LS21W DM74LS21M or DM74LS21N See NS Package Number E20A J14A M14A N14A or W14B Function Table Y e ABCD Inputs A X X X L H B X X L X H C X L X X H D L X X X H Output Y L L L L H H e High Logic Level L e Low Logic Level X e Either Low or High Logic Level C1995 National Semiconductor Corporation TL F 6356 RRD-B30M105 Printed in U S A Absolu... |
| Document |
 DM74LS21 Data Sheet
PDF 120.35KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | DM74LS20 |
National Semiconductor |
Dual 4-Input NAND Gates |
|
| 2 | DM74LS20 |
Fairchild Semiconductor |
Dual 4-Input NAND Gate |
|
| 3 | DM74LS22 |
National Semiconductor |
Dual 4-Input NAND Gates |
|
| 4 | DM74LS221 |
National Semiconductor |
Dual Non-Retriggerable One-Shot |
|
| 5 | DM74LS221 |
Fairchild Semiconductor |
Dual Non-Retriggerable One-Shot |
|