XBLW SN74HC/HCT112
General Description
The SN74HC/HCT112 is a dual negative-edge triggered JK flip-flop.
Features
Supply voltage range:
SN74HC112: 2~6V
SN74HCT112: 4.5~5.5V
Input levels:
SN74HC112: CMOS level
SN74HCT112: TTL level
Temperature range:-40℃ to +125℃
Packaging information: DIP16/SOP16/TSSOP16
Ordering Information
Product Model
XBLW SN74HC112N
XBLW SN74HC112DTR
XBLW SN74HC112TDTR
XBLW SN74HCT112N
XBLW SN74HCT112DTR
XBLW SN74HCT112TDTR
Package Type
DIP-16
SOP-16
TSSOP-16
DIP-16
SOP-16
TSSOP-16
Marking
74HC112N
74HC112
74HC112
74HCT112N
74HCT112
74HCT112
Packing
Tube
Tape
Tape
Tube
Tape
Tape
Packing Qty
1000Pcs/Box
2500Pcs/Reel
3000Pcs/Reel
1000Pcs/Box
2500Pcs/Reel
3000Pcs/Reel
Block Diagram And Pin Description
Block Diagram
Figure 1. Functional diagram
Pin Configurations
XBLWversion1.0
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XBLW SN74HC/HCT112
Pin Description
Pin No.
Pin Name
1
1CP
1K
1J
2
3
4
Description
clock input (HIGH-to-LOW; edge-triggered)
data input
data input
set input (active LOW)
1S
1Q
5
6
1Q
7
2Q
GND
2Q
8
9
10
11
12
2S
2J
2K
13
2CP
14
2R
true flip-flop output
complement flip-flop output
complement flip-flop output
ground (0V)
true flip-flop output
set input (active LOW)
data input
data input
clock input (HIGH-to-LOW; edge-triggered)
reset input (active LOW)
—
15
reset input (active LOW)
1R
VCC
16
Function Table
supply voltage
Inputs
S
L
H
L
H
R
H
L
L
H
H
H
H
H
H
H
↓
↓
↓
↓
H
H
H
H= High Level (Steady State)
CP
X
X
X
Outputs
J
K
X
X
X
L
X
X
X
L
H
L
H
L
Q
Q
H
L
L
H
H(Note 1)
H(Note 1)
No Change
L
L
H
H
H
Toggle
H
X
X
No Change
L= Low Level (Steady State)
X= Don’t Care
↓= High-to-Low Transition
NOTE 1: Output states unpredictable if both S and R go High simultaneously after both being low at the sametime
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XBLW SN74HC/HCT112
Electrical Parameter
Absolute Maximum Ratings
(Tamb=25℃, All voltage referenced to Vss, unless otherwise specified)
Parameter
supply voltage
Symbol
Conditions
Max.
+7
Unit
VCC
ground current
IGND
-
-50
-
mA
input clamping
current
IIK
VI < -0.5V or VI > VCC+0.5V
-
±20
mA
output clamping
current
IOK
VO < -0.5V or VO > VCC+0.5V
-
±20
mA
output current
IO
-0.5V < VO < VCC+0.5V
±25
mA
storage temperature
Tstg
-
-65
+150
℃
soldering temperature
Min.
-0.5
-
10s
TL
DIP
SOP/TSSOP
V
245
260
℃
Electrical Characteristics
DC Characteristics 1
(Tamb=-40℃ to +85℃, voltages are referenced to VSS (ground=0V), unless otherwise specified.)
Parameter
Symbol
VCC
Conditions
2.0V
-
Min.
Typ.
Max.
Unit
-
V
SN74HC112
HIGH-level
input voltage
LOW-level
input voltage
HIGH-level
output voltage
LOW-level
output voltage
VIH
4.5V
4.2
3.2
-
-
-
V
0.8
0.5
V
-
2.1
1.35
V
1.9
2.8
1.8
V
2.0V
IO=-20uA
2.0
V
4.5V
IO=-20uA
4.4
4.5
-
6.0V
IO=-20uA
5.9
6.0
4.5V
IO=-4.0mA
3.84
4.32
6.0V
IO=-5.2mA
5.34
5.81
4.5V
6.0V
VOL
-
V
2.0V
VOH
1.2
2.4
-
6.0V
VIL
1.5
3.15
-
2.0V
IO=20uA
4.5V
-
IO=20uA
6.0V
-
IO=20uA
4.5V
-
IO=4.0mA
-
-
V
V
-
V
0.1
V
0
V
0
0.1
V
0
0.1
V
0.15
0.33
V
0.33
V
6.0V
IO=5.2mA
-
0.16
input leakage
current
II
6.0V
VI=VCC or GND
-
-
±1
uA
supply current
ICC
6.0V
VI=VCC or GND;IO=0A
-
-
80
uA
-
2.0
1.6
-
V
-
-
1.2
0.8
V
IO=-20uA
4.4
4.5
V
IO=-4.0mA
3.84
4.32
-
SN74HCT112
HIGH-level
input voltage
VIH
LOW-level
input voltage
VIL
HIGH-level
output voltage
VOH
XBLWversion1.0
4.5~
5.5V
4.5~
5.5V
4.5V
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-
V
3 / 14
XBLW SN74HC/HCT112
LOW-level
output voltage
VOL
4.5V
input leakage
current
II
supply current
additional
supply current
0
0.1
V
-
0.15
0.33
V
VI=VCC or GND
-
-
±1
uA
VI=VCC or GND;IO=0A
One input at VI=VCC-2.1V;
Other inputs at VCC or GND;
IO=0A
-
-
80
uA
-
-
135
uA
IO=20uA
IO=4.0mA
5.5V
ICC
6.0V
ΔICC
4.5~
5.5V
-
DC Characteristics 2
(Tamb=-40℃ to +125℃, voltages are referenced to VSS (ground=0V), unless otherwise specified.)
Parameter
Symbol
VCC
Conditions
2.0V
-
Min.
Typ.
Max.
Unit
1.5
-
-
V
-
-
V
-
0.5
V
V
1.35
V
V
V
SN74HC112
HIGH-level
input voltage
LOW-level
input voltage
HIGH-level
output voltage
LOW-level
output voltage
VIH
4.5V
6.0V
-
4.2
-
-
-
-
-
-
2.0V
IO=-20uA
1.9
-
1.8
4.5V
-
-
-
-
-
-
-
-
V
-
0.1
V
V
0.1
V
0.1
V
0.4
V
V
2.0V
VIL
4.5V
6.0V
VOH
VOL
-
3.15
IO=-20uA
4.4
6.0V
IO=-20uA
5.9
4.5V
IO=-4.0mA
3.7
6.0V
IO=-5.2mA
5.2
2.0V
IO=20uA
4.5V
-
-
IO=20uA
6.0V
-
-
IO=20uA
4.5V
-
-
IO=4.0mA
-
-
6.0V
IO=5.2mA
-
-
0.4
V
V
input leakage
current
II
6.0V
VI=VCC or GND
-
-
±1
uA
supply current
ICC
6.0V
VI=VCC or GND;IO=0A
-
-
160
uA
-
2.0
-
-
V
-
-
-
0.8
V
IO=-20uA
4.4
-
V
IO=-4.0mA
3.7
-
V
IO=20uA
0.1
V
V
SN74HCT112
4.5~
5.5V
4.5~
5.5V
HIGH-level
input voltage
VIH
LOW-level
input voltage
VIL
HIGH-level
output voltage
VOH
4.5V
LOW-level
output voltage
VOL
4.5V
input leakage
current
II
supply current
additional
supply current
XBLWversion1.0
-
-
IO=4.0mA
-
-
0.4
5.5V
VI=VCC or GND
-
-
±1
uA
ICC
6.0V
-
-
160
uA
ΔICC
4.5~
5.5V
VI=VCC or GND;IO=0A
One input at VI=VCC-2.1V;
Other inputs at VCC or GND;
IO=0A
-
-
147
uA
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XBLW SN74HC/HCT112
AC Characteristics 1
(Tamb=-40℃ to +85℃, VSS=0V, unless otherwise specified.)
Parameter
Symbol
VCC
Conditions
Min.
Typ.
Max.
Unit
-
55
220
ns
-
20
44
ns
-
17
ns
SN74HC112
nCP tonQ
propagation
delay
—
—
nCP tonQ
propagation
delay
tPLH, tPHL
—
—
nR tonQ 、 nQ
propagation
delay
—
—
nS tonQ 、nQ
propagation
delay
transition time
nCP HIGH or
LOW
pulse width
—
tTHL , tTLH
tw
—
nS,nR LOW
pulse width
—
—
nR tonCP
recovery time
trec
—
—
nS tonCP
recovery time
nJ and nK ton
—
CP
set-up time
nJ and nK ton
—
CP
hold time
maxiumum
frequency
XBLWversion1.0
tsu
th
fmax
2.0V
CL=50pF
4.5V
CL=50pF
5.0V
CL=15pF
see Figure 5
-
16
37
-
55
220
ns
-
20
44
ns
-
17
ns
CL=50pF
-
16
37
2.0V
CL=50pF
-
58
225
ns
4.5V
CL=50pF
45
ns
5.0V
CL=15pF
-
21
-
18
ns
6.0V
CL=50pF
17
2.0V
CL=50pF
-
38
-
50
295
ns
4.5V
CL=50pF
-
18
39
ns
5.0V
CL=15pF
-
15
ns
6.0V
CL=50pF
-
14
33
2.0V
CL=50pF
-
19
95
ns
4.5V
CL=50pF
-
7
19
ns
6.0V
CL=50pF
16
ns
2.0V
CL=50pF
100
6
22
-
ns
4.5V
CL=50pF
20
8
ns
6.0V
CL=50pF
-
17
6
ns
2.0V
CL=50pF
100
-
22
-
ns
4.5V
CL=50pF
20
8
-
ns
6.0V
CL=50pF
17
6
-
ns
2.0V
CL=50pF
125
22
ns
4.5V
CL=50pF
25
8
-
ns
6.0V
CL=50pF
2.0V
CL=50pF
4.5V
CL=50pF
5.0V
CL=15pF
6.0V
see Figure 5
see Figure 6
see Figure 6
see Figure 5
see Figure 5
see Figure 6
see Figure 6
ns
ns
ns
ns
6.0V
CL=50pF
21
6
-
ns
2.0V
CL=50pF
100
-19
-
ns
4.5V
CL=50pF
20
-7
-
ns
6.0V
CL=50pF
17
-6
-
ns
2.0V
CL=50pF
100
19
-
ns
see Figure 6
see Figure 5
4.5V
CL=50pF
20
7
-
ns
6.0V
CL=50pF
17
6
-
ns
2.0V
CL=50pF
0
-11
-
ns
4.5V
CL=50pF
0
-4
-
ns
see Figure 5
6.0V
CL=50pF
0
-3
-
ns
2.0V
CL=50pF
4.8
20
CL=50pF
24
60
-
MHz
4.5V
-
MHz
5.0V
CL=15pF
-
66
-
MHz
see Figure 5
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XBLW SN74HC/HCT112
6.0V
CL=50pF
4.5V
CL=50pF
28
71
-
MHz
-
21
44
ns
-
19
-
ns
-
23
50
ns
-
19
-
ns
-
22
46
ns
-
19
-
ns
-
18
40
ns
-
15
-
ns
SN74HCT112
nCP tonQ
propagation
delay
—
—
nCP tonQ
propagation
delay
—
—
nR tonQ 、 nQ
propagation
delay
—
tPLH, tPHL
—
nS tonQ 、nQ
propagation
delay
transition time
nCP HIGH or
LOW
pulse width
—
—
tTHL, tTLH
CL=15pF
4.5V
CL=50pF
5.0V
CL=15pF
4.5V
CL=50pF
5.0V
CL=15pF
4.5V
CL=50pF
see Figure 5
see Figure 6
see Figure 6
5.0V
CL=15pF
4.5V
CL=50pF
see Figure 5
-
7
19
ns
4.5V
CL=50pF
see Figure 5
20
8
-
ns
4.5V
CL=50pF
see Figure 6
23
10
-
ns
4.5V
CL=50pF
see Figure 6
25
11
-
ns
4.5V
CL=50pF
see Figure 6
25
-8
-
ns
tw
nS,nR LOW
pulse width
—
5.0V
see Figure 5
—
nR tonCP
recovery time
—
—
nS tonCP
recovery time
trec
nJ and nK ton
—
CP
set-up time
tsu
4.5V
CL=50pF
see Figure 5
20
7
-
ns
nJ and nK ton
—
CP
hold time
th
4.5V
CL=50pF
see Figure 5
0
-7
-
ns
maxiumum
frequency
fmax
4.5V
CL=50pF
24
64
CL=15pF
-
70
-
MHz
5.0V
-
MHz
Min.
Typ.
Max.
Unit
-
-
265
ns
-
-
53
ns
-
-
45
ns
-
-
265
ns
-
-
53
ns
-
-
45
ns
-
-
270
ns
-
-
-
-
-
-
see Figure 5
AC Characteristics 2
(Tamb=-40℃ to +125℃, VSS=0V, unless otherwise specified.)
Parameter
Symbol
VCC
Conditions
SN74HC112
nCP tonQ
propagation
delay
—
—
nCP tonQ
propagation
delay
—
—
nR tonQ 、 nQ
propagation
delay
tPLH, tPHL
2.0V
CL=50pF
4.5V
CL=50pF
6.0V
CL=50pF
2.0V
CL=50pF
4.5V
CL=50pF
6.0V
CL=50pF
2.0V
CL=50pF
see Figure 3
see Figure 3
see Figure 4
4.5V
CL=50pF
6.0V
CL=50pF
nS tonQ 、nQ
2.0V
CL=50pF
XBLWversion1.0
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—
—
see Figure 4
54
ns
46
ns
235
ns
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XBLW SN74HC/HCT112
propagation
delay
transition time
nCP HIGH or
LOW
pulse width
—
tTHL , tTLH
tw
—
nS,nR LOW
pulse width
—
—
nR tonCP
recovery time
trec
4.5V
CL=50pF
6.0V
CL=50pF
2.0V
CL=50pF
4.5V
CL=50pF
6.0V
CL=50pF
2.0V
CL=50pF
4.5V
CL=50pF
6.0V
CL=50pF
20
2.0V
CL=50pF
120
4.5V
CL=50pF
6.0V
CL=50pF
20
2.0V
CL=50pF
150
4.5V
CL=50pF
6.0V
CL=50pF
26
120
see Figure 3
see Figure 3
see Figure 4
see Figure 4
47
ns
40
ns
110
ns
22
ns
-
19
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
ns
-
-
-
-
ns
MHZ
-
-
-
-
NHZ
-
-
-
-
-
-
-
-
120
24
24
30
nS tonCP
recovery time
2.0V
CL=50pF
4.5V
CL=50pF
6.0V
CL=50pF
20
nJ and nK ton
—
CP
set-up time
2.0V
CL=50pF
120
4.5V
CL=50pF
6.0V
CL=50pF
20
2.0V
CL=50pF
0
4.5V
CL=50pF
6.0V
CL=50pF
0
2.0V
CL=50pF
4.0
4.5V
CL=50pF
6.0V
CL=50pF
4.5V
CL=50pF
see Figure 3
-
-
53
ns
4.5V
CL=50pF
see Figure 3
-
-
60
ns
4.5V
CL=50pF
see Figure 4
-
-
56
ns
4.5V
CL=50pF
see Figure 4
-
-
48
Ns
4.5V
CL=50pF
see Figure 3
-
-
22
ns
4.5V
CL=50pF
see Figure 3
24
-
-
ns
4.5V
CL=50pF
see Figure 4
27
-
-
ns
4.5V
CL=50pF
see Figure 4
30
-
-
ns
—
—
nJ and nK ton
—
CP
hold time
maxiumum
frequency
tsu
th
fmax
see Figure 4
see Figure 3
see Figure 3
see Figure 3
24
24
0
20
24
SN74HCT112
nCP tonQ
propagation
delay
—
MHZ
—
nCP tonQ
propagation
delay
—
—
nR tonQ 、 nQ
propagation
delay
—
tPLH, tPHL
—
nS tonQ 、nQ
propagation
delay
transition time
nCP HIGH or
LOW
pulse width
—
—
tTHL , tTLH
tw
nS,nR LOW
pulse width
—
—
nR tonCP
recovery time
XBLWversion1.0
trec
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7 / 14
XBLW SN74HC/HCT112
—
—
nS tonCP
recovery time
nJ and nK ton
—
CP
set-up time
nJ and nK ton
—
CP
hold time
maxiumum
frequency
XBLWversion1.0
4.5V
CL=50pF
see Figure 4
30
-
-
ns
tsu
4.5V
CL=50pF
see Figure 3
24
-
-
ns
th
4.5V
CL=50pF
see Figure 3
0
-
-
ns
fmax
4.5V
CL=50pF
see Figure 3
20
-
-
MHZ
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XBLW SN74HC/HCT112
Testing Circuit
AC Testing Circuit
Figure 2 Load circuit
CL includes probe and jig capacitance.
AC Testing Waveforms
Figure 3 Clock propagation delays, output transition time, pulse width, set-up, hold times, and maximum frequency
XBLWversion1.0
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XBLW SN74HC/HCT112
Figure 4 Set and reset propagation delays, pulse widths and recovery time
Measurement Points
Input
Type
Output
VM
SN74HC112
0.5×VCC
1.3V
SN74HCT112
VM
VX
VY
0.5×VCC
1.3V
0.1×VCC
0.9×VCC
0.1×VCC
0.9×VCC
Test Data
Type
Input
VEXT
Load
VI
tr = tf
CL
tPLH /tPHL
tPLZ/tPZL
tPHZ/tPZH
SN74HC112
VCC
6.0ns
50pF
Open
VCC
GND
SN74HCT112
3.0V
6.0ns
50pF
Open
VCC
GND
XBLWversion1.0
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XBLW SN74HC/HCT112
Package Information
DIP16
XBLWversion1.0
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11 / 14
XBLW SN74HC/HCT112
SOP16
XBLWversion1.0
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12 / 14
XBLW SN74HC/HCT112
TSSOP16
XBLWversion1.0
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13 / 14
XBLW SN74HC/HCT112
Statement:
Shenzhen xinbole electronics co., ltd. reserves the right to change the product specifications, without notice!
Before placing an order, the customer needs to confirm whether the information obtained is the latest version,
and verify the integrity of the relevant information.
Any semiconductor product is liable to fail or malfunction under certain conditions, and the buyer shall be
responsible for complying with safety standards in the system design and whole machine manufacturing using
Shenzhen xinbole electronics co., ltd products, and take appropriate security measures to avoid the potential risk
of failure may result in personal injury or property losses of the situation occurred!
This document is for referenceonly,and the actual use should be based on the application test results.
Product performance is never ending, Shenzhen xinbole electronics co., ltd will be dedicated to provide
customers with better performance, better quality of integrated circuit products.
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