MC14515B: 4-Bit Transparent Latch/4-to-16 Line Decoder

The MC14514B and MC14515B are two output options of a 4 to 16 line decoder with latched inputs. The MC14514B (output active high option) presents a logical "1" at the selected output, whereas the MC14515B (output active low option) presents a logical "0" at the selected output. The latches are R-S type flip-flops which hold the last input data presented prior to the strobe transition from "1" to "0". These high and low options of a 4-bit latch/4 to 16 line decoder are constructed with N-channel and P-channel enhancement mode devices in a single monolithic structure. The latches are R-S type flip-flops and data is admitted upon a signal incident at the strobe input, decoded, and presented at the output. These complementary circuits find primary use in decoding applications where low power dissipation and/or high noise immunity is desired.

Features
  • Supply Voltage Range = 3.0 Vdc to 18 Vdc
  • Capable of Driving Two Low-power TTL Loads or One Low-power Schottky TTL Load Over the Rated Temperature Range
  • Pb-Free Packages are Available
Packages
Simulation Models (2)
Document TitleDocument ID/SizeRevisionRevision Date
IBIS Model for MC14515BCPMC14515BCP.IBS (6.0kB)0
IBIS Model for MC14515BDWMC14515BDW.IBS (6.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
SOIC−24 WB751E-04 (53.8kB)F
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
4-Bit Transparent Latch/4-to-16 Line DecoderMC14514B/D (124.0kB)9
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
MC14515BDWR2GActivePb-free Halide freeSOIC-24751E-043Tape and Reel1000$0.8666
NLV14515BDWR2GActive, Not RecAEC Qualified PPAP Capable Pb-free Halide freeSOIC-24751E-041Tape and Reel1000$0.9533
Specifications
ProductChannelsVCC Min (V)VCC Max (V)tpd Max (ns)IO Max (mA)
MC14515BDWR2G13184502.25
4-Bit Transparent Latch/4-to-16 Line Decoder (124.0kB) MC14515B
IBIS Model for MC14515BCP MC14515B
IBIS Model for MC14515BDW MC14515B
SOIC−24 WB MC74LVX4245