Programming instructions

TTL
Multisim Component Reference Guide 6-10 ni.com
6.4.18 74xx114 (Dual JK FF (-edge, pre, com clk & clr))
This device contains two independent J-K negative edge-triggered flip-flops.
JK flip-flop truth table:
6.4.19 74xx116 (Dual 4-bit latches (clr))
This device contains two independent 4-bit latches. Each 4-bit latch has an independent
asynchronous clear input and a gated two-input enable circuit.
Sample 4-bit latch truth table:
INPUTS
ENABLE
OUTPUT
CLR
C1 C2 DATA Q
1000 0
1001 1
1X1X Hold
11XX Hold
0XXX 0
ComponentRef.book Page 10 Thursday, December 7, 2006 10:12 AM