Type no. DM74LS37N
These are National Semiconductor branded, genuine old but new stock, as per the picture,
DATE CODE MAY VARY 80’S AND 90’S etc.
Otherwise what you see in the pic. is what you will get.
Full data and specifications sheet, see below.
LOGIC, QUAD 2-IN POS-NAND BUFF, 14DIPSupply Voltage Range:4.75V to 5.25VLogic Case Style:DIPNo. of Pins:14Operating Temperature Range:0_C to +70_CSVHC:No SVHC (20-Jun-2011)Logic Function Number:7437Logic IC Base Number:7437Logic IC Family:LSLogic IC Function:Quadruple 2-Input Positive-NAND BufferPackage / Case:PDIPSupply Voltage Max:5.25VSupply Voltage Min:4.75VTermination Type:Through HoleDate coded 80’s and 90’s these are still in original tubes and “as new” condition, they should function to their full original specification. They will reach you carefully packed on anti/static foam etc.
For full datasheet, go to..