74HCT112D NXP Semiconductors, 74HCT112D Datasheet - Page 4
74HCT112D
Manufacturer Part Number
74HCT112D
Description
LOGIC, 74HCT, JK FLIP-FLOP, SO16
Manufacturer
NXP Semiconductors
Datasheet
1.74HCT112D.pdf
(15 pages)
Specifications of 74HCT112D
Flip-flop Type
JK
Propagation Delay
21ns
Frequency
70MHz
Output Current
4mA
Supply Voltage Range
4.5V To 5.5V
Logic Case Style
SOIC
No. Of Pins
16
Operating
RoHS Compliant
Trigger Type
Negative Edge
Ic Output Type
Complementary
Rohs Compliant
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
74HCT112D
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Philips Semiconductors
1998 Jun 10
Dual JK flip-flop with set and reset;
negative-edge trigger
Fig.4 Functional diagram.
FUNCTION TABLE
Note
1. If nS
asynchronous set
asynchronous reset
undetermined
toggle
load “0” (reset)
load “1” (set)
hold “no change”
Fig.5 Logic diagram (one flip-flop).
OPERATING MODE
be unpredictable.
H = HIGH voltage level
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW CP
transition
L = LOW voltage level
l = LOW voltage level one set-up time prior to the HIGH-to-LOW CP
transition
q = lower case letters indicate the state of the referenced output one set-up
time prior to the HIGH-to-LOW CP transition
X = don’t care
= HIGH-to-LOW CP transition
D
and nR
D
4
simultaneously go from LOW to HIGH, the output states will
nS
H
H
H
H
H
L
L
D
nR
H
H
H
H
H
L
L
D
INPUTS
nCP
X
X
X
nJ
X
X
X
h
h
l
l
74HC/HCT112
nK
X
X
X
Product specification
h
h
l
l
nQ
OUTPUTS
H
H
H
L
q
L
q
nQ
H
H
L
L
q
L
q