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74LS398 |
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| Part Number | 74LS398 |
| Manufacturer | Motorola |
| Description | The SN54 / 74LS398 and SN54 / 74LS399 are high-speed Quad 2-Port Registers. They select four bits of data from two sources (Ports) under the control of a common Select Input (S). The selected data is ... |
| Features |
both Q and Q inputs, while the SN54 / 74LS399 has only Q outputs.
• Select From Two Data Sources • Fully Positive Edge-Triggered Operation • Both True and Complemented Outputs on SN54 / 74LS398 • Input Clamp Diodes Limit High-Speed Termination Effects CONNECTION DIAGRAM DIP (TOP VIEW) VCC Qd Qd Iod I1d I1c I0c Qc Qc CP 20 19 18 17 16 15 14 13 12 11 SN54 / 74LS398 1 2 3 4 5 6 7 8 9 10 S Qa Qa I0a I1a I1b I0b Qb Qb GND VCC = PIN 20 GND = PIN 10 VCC Qd I0d I1d I1c I0c Qc CP 16 15 14 13 12 11 10 9 SN54 / 74LS399 1 2 3 4 56 78 S Qa I0a I1a I1b I0b Qb GND VCC = PIN 16 GND = PIN 8 PIN NAMES LOADI... |
| Document |
 74LS398 Data Sheet
PDF 78.79KB |
| Distributor | Stock | Price | Buy |
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| No. | Part # | Manufacture | Description | Datasheet |
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Fairchild Semiconductor |
Dual 4-Bit Decade Counter |
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Fairchild Semiconductor |
Dual 4-Bit Binary Counter |
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Hitachi Semiconductor |
DUAL 4-BIT BINARY COUNTERS |
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Motorola |
DUAL DECADE COUNTER |
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Motorola |
4-BIT SHIFT REGISTER |
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Texas Instruments |
QUADRUPLE 2-INPUT MULTIPLEXER |
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Motorola |
QUAD 2-PORT REGISTER |
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ON Semiconductor |
8-INPUT NAND GATE |
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Fairchild Semiconductor |
8-Input NAND Gate |
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Hitachi Semiconductor |
8-input Positive NAND Gate |
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