BUY HD74LS145P https://www.utsource.net/itm/p/117187.html
Logic IC; Function: BCD-to-Decimal Decoder/Driver with 15V outputs; Package: DIP
Description: The HD74LS145P is a high-speed CMOS 4-bit BCD to 10-line decoder/driver with open-collector outputs.
Features:
High-speed operation
Low power dissipation
Open-collector outputs
TTL compatible inputs
Outputs can be connected to form a BCD-to-7-segment decoder
Outputs can be connected to form a BCD-to-16-line decoder
Outputs can be connected to form a 4-bit binary-to-16-line decoder
Outputs can be connected to form a 4-bit binary-to-8-line decoder
Outputs can be connected to form a 4-bit binary-to-4-line decoder
Outputs can be connected to form a 4-bit binary-to-2-line decoder
Applications:
BCD-to-7-segment decoder
BCD-to-16-line decoder
4-bit binary-to-16-line decoder
4-bit binary-to-8-line decoder
4-bit binary-to-4-line decoder
4-bit binary-to-2-line decoder
Address decoding
Logic gating
(For reference only)