Latches

Latches are elementary digital memory devices similar to flip-flops, but different in that the retained logic state can change at any time a latch enable (or similarly named) signal is in a valid logic state. Latches described as "transparent" further allow the device outputs to reflect the current state of the inputs while the latch enable signal is valid, as opposed to changing state only when the retained state has been fixed.

Part Number Manufacturer Description Quantity Price Option
SN74ALS373AN Texas Instruments IC OCT D TRANSP LATCH 20-DIP 176 $1.15
SN74LS259BN Texas Instruments IC 8-BIT ADDRESSBLE LATCH 16-DIP 327 $1.15
SN74LS375N Texas Instruments IC QUAD BISTABLE LATCH 16-DIP 602 $1.15
SN74F373N Texas Instruments IC OCT D-TYPE LATCH 20-DIP 725 $0.93
SN74AC573N Texas Instruments IC OCTAL D TRANSP LATCH 20-DIP 377 $0.83
CD74HCT373E Texas Instruments IC OCT TRANSP LATCH HS 3ST 20DIP 320 $0.81
CD74HCT573E Texas Instruments IC OCT LATCH TRANSP 3/ST 20-DIP 358 $0.81
MC14043BDG ON Semiconductor IC LATCH R-S QUAD NOR 16SOIC 886 $0.50
MC14044BDG ON Semiconductor IC LATCH R-S QUAD P/N 16-SOIC 554 $0.48
74LCX373MTCX ON Semiconductor IC TRANSPARENT LATCH OCT 20TSSOP 2343 $0.00