4-bit Binary Counter
The HD74LS93 contains four master-slave flip-flops and additional gating to provide a divide-by-two counter and
three-state binary counter for divide-by-eight. To use this maximum count length of this counter, the B input is
connected to the QA output. The input count pulses are applied to input A and the outputs are described in the
appropriate function table.
• Ordering Information
HD74LS93FPEL SOP-14 pin (JEITA)
Note: Please consult the sales office for the above package availability.
EL (2,000 pcs/reel)
Rev.2.00, Feb.18.2005, page 1 of 8