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华端智慧电子
Description
The HD74HC138 has 3 binary select inputs (A, B and C). If the device is enabled these inputs determine
which one of the eight normally high outputs will go low. Two active low and one active high enables (G1,
G2A and G2B) are provided to ease the cascading of decoders.
Features
Function Table
Ordering Information
Part Name | Package Type | Package Code (Previous Code) | Package Abbreviation | Taping Abbreviation (Quantity) |
HD74HC138P | DILP-16 pin | PRDP0016AE-B (DP-16FV) | P | — |
HD74HC138FPEL | SOP-16 pin (JEITA) | PRSP0016DH-B (FP-16DAV) | FP | EL (2,000 pcs/reel) |
HD74HC138TELL | TSSOP-16 pin | PTSP00016JB-A (TTP-16DAV) | T | ELL (2,000 pcs/reel) |
Absolute Maximum Ratings
Item | Symbol | Rating | Unit |
Supply voltage range | VCC | –0.5 to +7.0 | V |
Input voltage | VIN | –0.5 to VCC + 0.5 | V |
Output voltage | VOUT | –0.5 to VCC + 0.5 | V |
Output current | IOUT | ±25 | mA |
DC current drain per VCC, GND | ICC, IGND | ±50 | mA |
DC input diode current | IIK | ±20 | mA |
DC output diode current | IOK | ±20 | mA |
Power dissipation per package | PT | 500 | mW |
Storage temperature | Tstg | –65 to +150 | °C |
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