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
SN74LS373DW Texas Instruments IC OCT D-TYPE LATCH 20-SOIC 1209 $0.98
SN74ABT573APW Texas Instruments IC OCT TRANSPARENT D 3ST 20TSSOP 1050 $0.93
74FCT373ATSOG IDT, Integrated Device Technology Inc IC TRANSP LATCH OCTAL 20-SOIC 1273 $0.92
SN74AC373N Texas Instruments IC OCTAL D TRANSP LATCH 20-DIP 1861 $0.91
SN74ABT573ADW Texas Instruments IC OCTAL LATCH TRI-ST 20-SOIC 1240 $0.89
CD74HCT573M Texas Instruments IC OCT LATCH TRANSP 3/ST 20SOIC 1384 $0.89
CD74HC373M Texas Instruments IC TRANS LTCH OCTAL 3-ST 20SOIC 1434 $0.89
SN74ACT373N Texas Instruments IC OCT TRANSP D-TYP LATCH 20-DIP 1142 $0.83
SN74ACT573N Texas Instruments IC OCT D-TYP TRANSP LATCH 20-DIP 1536 $0.83
CD74HC259E Texas Instruments IC ADDRESSABLE LATCH 16-DIP 5761 $0.81