CD4510BC - National Semiconductor

CD4510BC BCD-to-7 Segment Latch/Decoder/Driver

The CD4511BM CD4511BC BCD-to-seven segment latch decoder driver is constructed with complementary MOS (CMOS) enhancement mode devices and NPN bipolar output drivers in a single monolithic structure The circuit provides the functions of a 4-bit storage latch an 8421 BCD-toseven segment decoder and an output drive capability Lamp test (LT) blanking (BI) and la.

Features

Y Y Y Y Y Y Y Y Y Low logic circuit power dissipation High current sourcing outputs (up to 25 mA) Latch storage of code Blanking input Lamp test provision Readout blanking on all illegal input combinations Lamp intensity modulation capability Time share (multiplexing) facility Equivalent to Motorola MC14511 Connection Diagram Dual-In-Line Package Truth Table Inputs X X 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 X 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 X X 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 X X X 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 X X X 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 X X.