This is one Lot (Qty. 10) of New Texas Instruments Dual D-Type Flip-Flop, Part Number: SN74LS74ADR in SOIC-14 Package.

Features:

• Supply Voltage: +4.75V to +5.25V
  Maximum Clock: 33MHz
• Propagation Delay: 13ns.
• Operating Temperature: 0C to +70C
• Package: SOIC-14

Detail Data Sheet as follows:

http://www.ti.com/lit/ds/symlink/sn74ls74a.pdf