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