74HCT4514D-T 4-to-16 line decoder/demultiplexer with input latches - Description: 4-of-16 Decoder/Demultiplexer with Input Latches; Outputs LOW at Data Input HIGH; TTL Enabled ; Logic switching levels: TTL ; Number of pins: 24 ; Output drive capability: +/- 4 mA ; Power dissipation considerations: Low Power ; Propagation delay: 26 ns; Voltage: 4.5-5.5 V
74HCT4511D-T BCD to 7-segment latch/decoder/driver - Description: BCD to 7-Segment Latch/Decoder/Driver with Lamp Test Input; TTL Enabled ; Logic switching levels: TTL ; Number of pins: 16 ; Output drive capability: -10 mA ; Power dissipation considerations: Low Power ; Propagation delay: 24 ns; Voltage: 4.5-5.5 V