BUY MM74C48N https://www.utsource.net/itm/p/137194.html
BCD-to-7 Segment Decoder
Description: The MM74C48N is a 4-bit BCD-to-7-segment latch/decoder/driver. Features: High-Voltage Types (20V Rating) Medium-Speed Operation TTL Compatible Inputs Outputs Can Drive Up To 10 LSTTL Loads Low Power Consumption Outputs Source/Sink 24mA Input Clamp Diodes Limit High-Speed Termination Effects Outputs Directly Interface To CMOS, NMOS, and TTL Latch-Up Free Applications: Digital Readout Systems Frequency Counters Industrial Process Control Instrumentation Timers/Counters Data Acquisition Systems High-Voltage Digital Logic Systems (For reference only)