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
74HC573DB,112 Nexperia USA Inc. IC OCTAL D TRANSP LATCH 20-SSOP 842 $0.63
74HC573DB,118 Nexperia USA Inc. IC LATCH TRANSP OCT D 3ST 20SSOP 0 $0.24
SN74AHCT573DW Texas Instruments IC OCT TRANSP D-TYP LATCH 20SOIC 387 $0.62
SN74HC373DW Texas Instruments IC OCT TRANSP D LATCH 20-SOIC 695 $0.62
SN74LVC573APW Texas Instruments IC OCT TRNSP D-TYP LATCH 20TSSOP 406 $0.59
MC74HC573ADWG ON Semiconductor IC TRANSP LATCH OCT 3ST 20-SOIC 413 $0.59
HEF4043BT,652 Nexperia USA Inc. IC R/S LATCH 3-STATE QUAD 16SOIC 529 $0.55
MC74HC373ADTG ON Semiconductor IC LATCH TRANSP OCT 3ST 20-TSSOP 949 $0.49
SN74LS75N Texas Instruments IC QUAD BISTABLE LATCH 16-DIP 506 $2.19
SN74LS279AN Texas Instruments IC QUAD NOT-S/NOT-R LATCH 16-DIP 465 $1.31