MC14043B: Quad R-S Latches

The MC14043B and MC14044B quad R-S latches are constructed with MOS P-channel and N-channel enhancement mode devices in a single monolithic structure. Each latch has an independent Q output and set and reset inputs. The Q outputs are gated through three-state buffers having a common enable input. The outputs are enabled with a logical "1" or high on the enable input; a logical "0" or low disconnects the latch from the Q outputs, resulting in an open circuit at the Q outputs.

Features
  • Double Diode Input Protection
  • Three-State Outputs with Common Enable
  • Outputs Capable of Driving Two Low-power TTL Loads or One Low-Power Schottky TTL Load Over the Rated Temperature Range
  • Supply Voltage Range = 3.0 Vdc to 18 Vdc
  • Pb-Free Packages are Available*
Packages
Simulation Models (2)
Document TitleDocument ID/SizeRevisionRevision Date
IBIS Model for MC14043BCPMC14043BCP.IBS (5.0kB)0
IBIS Model for MC14043BDMC14043BD.IBS (5.0kB)0
Package Drawings (1)
Document TitleDocument ID/SizeRevision
SOIC 16 LEAD751B-05 (38.2kB)K
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
CMOS MSIMC14043B/D (112kB)10Aug, 2014
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
MC14043BDGActivePb-free Halide freeSOIC-16751B-051Tube48$0.2533
MC14043BDR2GActivePb-free Halide freeSOIC-16751B-051Tape and Reel2500$0.2533
NLV14043BDGActiveAEC Qualified PPAP Capable Pb-free Halide freeSOIC-16751B-051Tube48$0.2787
NLV14043BDR2GActiveAEC Qualified PPAP Capable Pb-free Halide freeSOIC-16751B-051Tape and Reel2500$0.2787
Specifications
ProductTypeChannelsVCC Min (V)VCC Max (V)tpd Max (ns)IO Max (mA)
MC14043BDGLatch43181752.25
MC14043BDR2GLatch43181752.25
NLV14043BDGLatch43181752.25
NLV14043BDR2GLatch43181752.25
CMOS MSI (112kB) MC14044B
IBIS Model for MC14043BCP MC14043B
IBIS Model for MC14043BD MC14043B
SOIC 16 LEAD MC14504B