Texas Instruments
SN74HC109N
IC FF JK TYPE DUAL 1BIT 16DIP
Flip Flop 2 Element JK Type 1 Bit Positive Edge 16-DIP (0.300″, 7.62mm)
Datasheet
SN74HC109DT
IC FF JK TYPE DUAL 1BIT 16SOIC
Flip Flop 2 Element JK Type 1 Bit Positive Edge 16-SOIC (0.154″, 3.90mm Width)
SN74HC109DRG4
SN74HC109DR
SN74HC109D
SN74HC109AN
PROTOTYPE
Flip Flop Element Bit
SN74H72N
J-K FLIP-FLOP
SN74H102N
SN74F74NSR
IC FF D-TYPE DUAL 1BIT 14SOP
Flip Flop 2 Element D-Type 1 Bit Positive Edge 14-SOIC (0.209″, 5.30mm Width)
SN74F74NG4
IC FF D-TYPE DUAL 1BIT 14DIP
Flip Flop 2 Element D-Type 1 Bit Positive Edge 14-DIP (0.300″, 7.62mm)
SN74F74NE4
SN74F74N