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
SN74AHCT373NSR Texas Instruments IC LATCH TRANSP OCTAL D 20SO 0 $0.19
SN74AHC573DWRG4 Texas Instruments IC D-TYPE LATCH SGL 3-ST 20SOIC 0 $0.18
SN74AHC573DWRE4 Texas Instruments IC OCTAL TRANSP D LATCH 20-SOIC 0 $0.18
SN74HC373NSRE4 Texas Instruments IC LATCH OCTAL TRANSP D 20SO 0 $0.18
SN74LV573ATPW Texas Instruments IC OCTAL LATCH 3ST 20-TSSOP 0 $0.18
CD4044BDW Texas Instruments IC QUAD NAND R/S LATCH 16-SOIC 0 $0.18
CD4043BNSRE4 Texas Instruments IC NOR R/S LATCH 3ST QUAD 16SO 0 $0.18
74HC373BQ-Q100,115 Nexperia USA Inc. IC TRANSP LATCH OCT D 20DHVQFN 0 $0.18
74HC259PW-Q100,118 Nexperia USA Inc. IC LATCH 8BIT ADDRESS 16TSSOP 0 $0.18
SN74LV373APWG4 Texas Instruments IC D-TYPE LATCH SGL 3-ST 20TSSOP 0 $0.18