Integrated Circuits |
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74373 |
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Octal D-type transparent latch; 3-state |
PDF datasheet |
OE | 1 • | 20 | Vcc |
Q0 | 2 | 19 | Q7 |
D0 | 3 | 18 | D7 |
D1 | 4 | 17 | D6 |
Q1 | 5 | 16 | Q6 |
Q2 | 6 | 15 | Q5 |
D2 | 7 | 14 | D5 |
D3 | 8 | 13 | D4 |
Q3 | 9 | 12 | Q4 |
GND | 10 | 11 | LE |
Pin | Symbol | Description |
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1 | OE | output enable (active low) |
2 | Q0 | latch output |
3 | D0 | data input |
4 | D1 | data input |
5 | Q1 | latch output |
6 | Q2 | latch output |
7 | D2 | data input |
8 | D3 | data input |
9 | Q3 | latch output |
10 | GND | ground |
11 | LE | latch enable (active high) |
12 | Q4 | latch output |
13 | D4 | data input |
14 | D5 | data input |
15 | Q5 | latch output |
16 | Q6 | latch output |
17 | D6 | data input |
18 | D7 | data input |
19 | Q7 | latch output |
20 | Vcc | supply voltage |
Specifications |
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(typical values under recommended operating conditions, unless specified) |
Parameter | Value | Unit |
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Propagation delay, Dn to Qn |
12 (74HC) 14 (74HCT) |
ns |
Propagation delay, LE to Qn |
15 (74HC) 13 (74HCT) |
ns |
Note |
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Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information. |
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