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
74ALVCH16841DGGY Nexperia USA Inc. IC INTERFACE 20BIT BUS 56TSSOP 0 $0.69
CD74ACT373E Texas Instruments IC OCT TRANSP LATCH INV 20-DIP 734 $1.12
SN74LVTH573DW Texas Instruments IC 3.3V OCT TRANSP LATCH 20-SOIC 944 $1.08
74HCT373DB,112 Nexperia USA Inc. IC OCTAL D TRANSP LATCH 20-SSOP 431 $0.91
74HCT373DB,118 Nexperia USA Inc. IC OCTAL D TRANSP LATCH 20SSOP 0 $0.00
SN74ACT573PW Texas Instruments IC OCTAL D TRANSP LATCH 20-TSSOP 780 $0.90
SN74LVC573ADW Texas Instruments IC OCTAL TRANSPAR LATCH 20-SOIC 113 $0.86
CY74FCT573CTSOC Texas Instruments IC OCT TRANS D LATCH 3ST 20SOIC 141 $0.86
CY74FCT573ATSOC Texas Instruments IC OCT TRANS D LATCH 3ST 20SOIC 390 $0.83
MM74HC573MTC ON Semiconductor IC LATCH OCTAL D 3STATE 20-TSSOP 661 $0.62