Description
This device contains two independent positive-edge-triggered J-K flip-flops with complementary outputs The J and K data is accepted by the flip-flop on the rising edge of the clock pulse The triggering occurs at a voltage level and is not directly related to the transition time of the rising edge of
Features
- Y Alternate Military Aerospace device (54LS109) is available Contact a National Semiconductor Sales Office Distributor for specifications
Connection Diagram
Dual-In-Line Package
TL F 6368.
- 1
Order Number 54LS109DMQB 54LS109FMQB DM54LS109AJ DM54LS109AW DM74LS109AM or DM74LS109AN
See NS Package Number J16A M16A N16E or W16A
Function Table
Inputs
Outputs
PR CLR CLK J K
Q
Q
LH
X
XX
H
L
HL
X
XX
L
H
LL
X XX H
H
H H u LL L H
H H u HL
Toggle
uH H
L H Q0
Q0
H H u HH.
54LS109 Datasheet
