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
74ACT16841DLG4 Texas Instruments IC 20BIT D-TYPE LATCH 56-SSOP 0 $10.21
SN74ABTH16260DL Texas Instruments IC 12-24 BIT MUX D LATCH 56-SSOP 0 $10.21
54FCT573TLB IDT, Integrated Device Technology Inc IC TRANSP LATCH OCTAL 20LCC 0 $9.30
54FCT573ATDB IDT, Integrated Device Technology Inc IC REGISTER OCTAL D 20CERDIP 0 $9.30
54FCT373TLB IDT, Integrated Device Technology Inc IC TRANSP LATCH OCTAL 20LCC 0 $9.30
54FCT373ATDB IDT, Integrated Device Technology Inc IC TXRX OCTAL BIDIRECT 20CERDIP 0 $9.30
SN74ALS990DWG4 Texas Instruments IC D-TYPE LATCH SGL 3-ST 20SOIC 0 $9.30
SN74ALS990NG4 Texas Instruments IC LATCH TRANSP OCTAL D 20DIP 0 $8.91
SN74ALS990N Texas Instruments IC LATCH TRANSP OCTAL D 20DIP 0 $8.91
SN74ALS843DW Texas Instruments IC LATCH 9BIT D 3STATE 24-SOIC 0 $8.28