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
MC74LCX373DTG ON Semiconductor IC LATCH TRANSP OCT LV 20-TSSOP 733 $0.54
MC74VHC259DTG ON Semiconductor IC LATCH/DCODER 8BIT ADD 16TSSOP 452 $0.44
TPIC6A259NE Texas Instruments IC 8-BIT ADDRESSABLE LATCH20-DIP 52 $4.63
SN74ALS580BN Texas Instruments IC LATCH TRANSP OCTAL D 20-DIP 30 $4.23
TPIC6B259DWG4 Texas Instruments IC 8BIT ADDRESSABLE LATCH 20SOIC 267 $2.41
TPIC6B273DWG4 Texas Instruments IC PWR OCT D LATCH 20-SOIC 296 $2.41
74ALVCH16841DGG:11 NXP USA Inc. IC 20BIT BUS INTRFC D 56TSSOP 0 $0.00
CD74HC533E Texas Instruments IC OCT INVRT LATCH TRI-ST 20DIP 263 $1.71
74ALVCH16841DGGS Nexperia USA Inc. IC BUS-INTERFACE LATCH 56TSSOP 681 $1.68
74ALVCH16841DGG,11 Nexperia USA Inc. IC 20BIT BUS INTRFC D 56TSSOP 0 $0.00