Part Number : 7493
Function : TTL 4−Bit Binary Counter
Package : DIP 14 Pin Type
Manufacturers : NTE Electronics
The 7493 is a monolithic 4−bit binary counter in a 14−Lead DIP type package that contains four master−slave flip−flops and additional gating to provide a divide−by−two counter and a three−stage binary counter for which the count cycle length is divide−by−eight. The counter also contains a gated zero reset. To use the maximum count length of this device, the CKB input is connected to the QAoutput. The input count pulses are applied to CKA input and the outputs are as described in the function tables.
Other data sheets within the file : 7493A, NTE7493A
7493 Datasheet PDF Download