CD4514BM

CD4514BM CD4514BC CD4515BM CD4515BC 4-Bit Latched 4-to-16 Line Decoders February 1988 CD4514BM CD4514BC CD4515BM CD4515BC 4-Bit Latched 4-to-16 Line Decoders General Description The CD4514B and CD4515B are 4-to-16 line decoders with latched inputs implemented with complementary MOS (CMOS) circuits constructed with N- and P-channel enhancement mode transistors These circuits are primarily used in decoding applications where low power dissipation and or high noise immunity is required The CD4514B (output active high option) presents a logical ‘‘1’’ at the selected output whereas the CD4515B presents a logical ‘‘0’’ at the selected output The input latches are R – S type flip-flops which hold the last input data presented prior to the strobe transition from ‘‘1’’ to ‘‘0’’ This input data is decoded and the corresponding output is activated An output inhibit line is also available Features Y Y Y Y Wide supply voltage range High noise immunity Low power TTL compatibility Low quiescent power dissipation 3 0V to 15V 0 45 VDD (typ ) fan out of 2 driving 74L 0 025 mW package 5 0 VDC Y Y Y Single supply operation Input impedance e 1012X typically Plug-in replacement for MC14514 MC14515 Logic and Connection Diagrams TL F 5994 – 1 Dual-In-Line Package Order Number CD4514B or CD4515B TL F 5994 – 2 Top View TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 5994 RRD-B30M105 Printed in U S A Absolute Maxim...