HD74LS145
BCD-to-Decoders/Drivers(with 15V outputs)
This BCD-to-decimal decoder / driver consists of eight inverters and ten four-input NAND gates. The inverters are connected in pairs to make BCD input data available for decoding by the NAND gates. Full decoding of valid BCD input logic ensures that all outputs remain off for all invalid binary input conditions. This decoder features highperformance,n-p-n output transistors designed for use as indicator / relay drivers or as open-collector logic-circuit drivers.
Ordering Information
Part Name |
Package Type |
Package Code (Previous Code) |
Package Abbreviation |
Taping Abbreviation (Quantity) |
HD74LS145P |
DILP-16 pin |
PRDP0016AE-B (DP-16FV) |
P |
— |
HD74LS145FPEL |
SOP-16 pin (JEITA) |
PRSP0016DH-B (FP-16DAV) |
FP |
EL (2,000 pcs/reel) |
Pin Arrangement
Absolute Maximum Ratings
Item |
Symbol |
Ratings |
Unit |
Supply voltage |
VCC |
7 |
V |
Input voltage |
VIN |
7 |
V |
Power dissipation |
PT |
400 |
mW |
Storage temperature |
Tstg |
–65 to +150 |
°C |