ONSEMI 74AC175

QUAD D FLIP-FLOP
WITH MASTER RESET
The MC74AC/ACT175 is a high-speed quad D flip-flop. The device is useful for
general flip-flop requirements where clock and clear inputs are common. The
information on the D inputs is transferred to storage during the LOW-to-HIGH clock
transition. The device has a Master Reset to simultaneously clear all flip-flops, when
MR is low.
The MC74AC/ACT175 consists of four edge-triggered D flip-flops with individual
D inputs and Q and Q outputs. The Clock (CP) and Master Reset (MR) are common
to all flip-flops. Each D input’s state is transferred to the corresponding flip-flop’s
output following the LOW-to-HIGH Clock (CP) transition. A LOW input to the Master
Reset (MR) will force all Q outputs LOW and Q outputs HIGH independent of Clock
or Data inputs. The MC74AC/ACT175 is useful for applications where the Clock and
Master Reset are common to all storage elements.
N SUFFIX
CASE 648-08
PLASTIC
• Outputs Source/Sink 24 mA
• ′ACT175 Has TTL Compatible Inputs
Pinout: 16-Lead Packages (Top View)
VCC
16
Q3
15
Q3
14
D3
13
D2
12
Q2
11
Q2
10
CP
D SUFFIX
CASE 751B-05
PLASTIC
9
PIN NAMES
D0 – D3
CP
MR
Q0 – Q3
Q0 – Q3
1
2
3
4
5
6
7
8
MR
Q0
Q0
D0
D1
Q1
Q1
GND
Data Inputs
Clock Pulse Input
Master Reset Input
Outputs
Outputs
LOGIC SYMBOL
TRUTH TABLE
Inputs
Outputs
MR
CP
D
Qn
Qn
L
H
H
H
X
X
H
L
X
L
H
L
Qn
H
L
H
Qn
L
D0
D1
D2
D3
MR
Q0
Q0
Q1
Q1
CP
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
= LOW-to-HIGH Transition of Clock
FACT DATA
5-1
Q2
Q2
Q3
Q3
MC74AC175 MC74ACT175
LOGIC DIAGRAM
MR
CP
D3
D2
D
D1
Q
D
CP
Q
CD
D
Q
Q
D
CP
Q
CD
CP
Q
CD
Q3 Q3
D0
Q2 Q2
Q
CP
Q
CD
Q1 Q1
Q0 Q0
Please note that this diagram is provided only for the understanding of logic operations and should not be
used to estimate propagation delays.
MAXIMUM RATINGS*
Symbol
Parameter
Value
Unit
–0.5 to +7.0
V
V
VCC
DC Supply Voltage (Referenced to GND)
Vin
DC Input Voltage (Referenced to GND)
–0.5 to VCC + 0.5
Vout
DC Output Voltage (Referenced to GND)
–0.5 to VCC + 0.5
V
Iin
DC Input Current, per Pin
± 20
mA
Iout
DC Output Sink/Source Current, per Pin
± 50
mA
ICC
DC VCC or GND Current per Output Pin
± 50
mA
Tstg
Storage Temperature
–65 to +150
°C
* Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended
Operating Conditions.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
VCC
Supply Voltage
Vin, Vout
DC Input Voltage, Output Voltage (Ref. to GND)
tr, tf
Input Rise and Fall Time (Note 1)
′AC Devices except Schmitt Inputs
Min
Typ
Min
′AC
2.0
5.0
6.0
′ACT
4.5
5.0
5.5
0
VCC
VCC @ 3.0 V
150
VCC @ 4.5 V
40
VCC @ 5.5 V
25
VCC @ 4.5 V
10
VCC @ 5.5 V
8.0
Unit
V
V
ns/V
tr, tf
Input Rise and Fall Time (Note 2)
′ACT Devices except Schmitt Inputs
TJ
Junction Temperature (PDIP)
TA
Operating Ambient Temperature Range
85
°C
IOH
Output Current — HIGH
–24
mA
IOL
Output Current — LOW
24
mA
ns/V
140
–40
1. Vin from 30% to 70% VCC; see individual Data Sheets for devices that differ from the typical input rise and fall times.
2. Vin from 0.8 V to 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times.
FACT DATA
5-2
25
°C
MC74AC175 MC74ACT175
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74AC
74AC
TA = +25°C
TA =
–40°C to +85°C
Typ
VIH
VIL
VOH
1.5
2.25
2.75
2.1
3.15
3.85
2.1
3.15
3.85
V
VOUT = 0.1 V
or VCC – 0.1 V
Maximum Low Level
Input Voltage
3.0
4.5
5.5
1.5
2.25
2.75
0.9
1.35
1.65
0.9
1.35
1.65
V
VOUT = 0.1 V
or VCC – 0.1 V
Minimum High Level
Output Voltage
3.0
4.5
5.5
2.99
4.49
5.49
2.9
4.4
5.4
2.9
4.4
5.4
V
2.56
3.86
4.86
2.46
3.76
4.76
0.1
0.1
0.1
0.1
0.1
0.1
3.0
4.5
5.5
0.36
0.36
0.36
0.44
0.44
0.44
5.5
±0.1
3.0
4.5
5.5
Maximum Low Level
Output Voltage
Maximum Input
Leakage Current
IOLD
†Minimum Dynamic
Output Current
ICC
Guaranteed Limits
3.0
4.5
5.5
IIN
IOHD
Conditions
Minimum High Level
Input Voltage
3.0
4.5
5.5
VOL
Unit
Maximum Quiescent
Supply Current
0.002
0.001
0.001
IOUT = – 50 µA
*VIN = VIL or VIH
– 12 mA
IOH
– 24 mA
– 24 mA
V
IOUT = 50 µA
V
V
*VIN = VIL or VIH
12 mA
IOH
24 mA
24 mA
±1.0
µA
VI = VCC, GND
5.5
75
mA
VOLD = 1.65 V Max
5.5
–75
mA
VOHD = 3.85 V Min
80
µA
VIN = VCC or GND
5.5
8.0
* All outputs loaded; thresholds on input associated with output under test.
† Maximum test duration 2.0 ms, one output loaded at a time.
Note: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.
AC CHARACTERISTICS
Symbol
Parameter
VCC*
(V)
Min
74AC
74AC
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Typ
Max
Min
Unit
Fig.
No.
MHz
3-3
Max
fmax
Maximum Clock
Frequency
3.3
5.0
149
187
tPLH
Propagation Delay
CP to Qn or Qn
3.3
5.0
2.0
1.5
12.0
9.0
2.0
1.0
13.5
9.5
ns
3-6
tPHL
Propagation Delay
CP to Qn or Qn
3.3
5.0
2.5
1.5
13.0
9.5
2.0
1.5
14.5
10.5
ns
3-6
tPLH
Propagation Delay
MR to Qn
3.3
5.0
3.0
2.0
12.5
9.0
2.5
1.5
13.5
10.0
ns
3-6
tPHL
Propagation Delay
MR to Qn
3.3
5.0
3.0
2.0
11.0
8.5
2.5
1.5
12.5
9.0
ns
3-6
FACT DATA
5-3
139
187
MC74AC175 MC74ACT175
AC OPERATING REQUIREMENTS
Symbol
VCC*
(V)
Parameter
Typ
74AC
74AC
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Unit
Fig.
No.
Guaranteed Minimum
ts
Set-up Time, HIGH or LOW
Dn to CP
3.3
5.0
4.5
3.0
4.5
3.0
ns
3-9
th
Hold Time, HIGH or LOW
Dn to CP
3.3
5.0
1.0
1.0
1.0
1.0
ns
3-9
MR Pulse Width Low
3.3
5.0
4.5
3.5
4.5
3.5
ns
3-6
CP Pulse Width
3.3
5.0
4.5
3.5
5.0
3.5
ns
3-6
Recovery TIme
MR to CP
3.3
5.0
0
0
0
0
ns
3-6
tw
tw
trec
* Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74ACT
74ACT
TA = +25°C
TA =
–40°C to +85°C
Typ
Guaranteed Limits
Unit
Conditions
VIH
Minimum High Level
Input Voltage
4.5
5.5
1.5
1.5
2.0
2.0
2.0
2.0
V
VOUT = 0.1 V
or VCC – 0.1 V
VIL
Maximum Low Level
Input Voltage
4.5
5.5
1.5
1.5
0.8
0.8
0.8
0.8
V
VOUT = 0.1 V
or VCC – 0.1 V
VOH
Minimum High Level
Output Voltage
4.5
5.5
4.49
5.49
4.4
5.4
4.4
5.4
V
3.86
4.86
3.76
4.76
0.1
0.1
0.1
0.1
4.5
5.5
0.36
0.36
0.44
0.44
V
*VIN = VIL or VIH
24 mA
IOH
24 mA
±0.1
±1.0
µA
VI = VCC, GND
1.5
mA
VI = VCC – 2.1 V
4.5
5.5
VOL
Maximum Low Level
Output Voltage
4.5
5.5
0.001
0.001
V
V
IOUT = – 50 µA
*VIN = VIL or VIH
– 24 mA
IOH
– 24 mA
IOUT = 50 µA
IIN
Maximum Input
Leakage Current
5.5
∆ICCT
Additional Max. ICC/Input
5.5
IOLD
†Minimum Dynamic
Output Current
5.5
75
mA
VOLD = 1.65 V Max
5.5
–75
mA
VOHD = 3.85 V Min
80
µA
VIN = VCC or GND
IOHD
ICC
Maximum Quiescent
Supply Current
0.6
5.5
8.0
* All outputs loaded; thresholds on input associated with output under test.
† Maximum test duration 2.0 ms, one output loaded at a time.
FACT DATA
5-4
MC74AC175 MC74ACT175
AC CHARACTERISTICS
Symbol
Parameter
VCC*
(V)
74ACT
74ACT
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Min
Typ
Max
Min
Unit
Fig.
No.
MHz
3-3
Max
fmax
Maximum Clock
Frequency
5.0
175
tPLH
Propagation Delay
CP to Qn
5.0
2.0
10.0
1.5
11.0
ns
3-6
tPHL
Propagation Delay
CP to Qn
5.0
2.0
11.0
1.5
12.0
ns
3-6
tPHL
Propagation Delay
MR to Qn or Qn
5.0
2.0
9.5
1.5
10.5
ns
3-6
Unit
Fig.
No.
145
* Voltage Range 5.0 V is 5.0 V ±0.5 V.
AC OPERATING REQUIREMENTS
Symbol
Parameter
VCC*
(V)
74ACT
74ACT
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Typ
ts
(H)
Set-up Time, HIGH or LOW
(L)
Dn to CP
Hold Time, HIGH or LOW
Dn to CP
th
tw
MR Pulse Width, LOW
Guaranteed Minimum
5.0
2.0
2.5
2.0
2.5
ns
3-9
5.0
1.0
1.0
ns
3-9
5.0
3.0
4.0
ns
3-6
tw
CP Pulse Width,
HIGH or LOW
5.0
3.0
3.5
ns
3-6
trec
Recovery TIme
MR to CP
5.0
0
0
ns
3-6
* Voltage Range 5.0 V is 5.0 V ±0.5 V.
CAPACITANCE
Symbol
Parameter
Value
Typ
Unit
Test Conditions
CIN
Input Capacitance
4.5
pF
VCC = 5.0 V
CPD
Power Dissipation Capacitance
45.0
pF
VCC = 5.0 V
FACT DATA
5-5
MC74AC175 MC74ACT175
OUTLINE DIMENSIONS
N SUFFIX
PLASTIC DIP PACKAGE
CASE 648–08
ISSUE R
–A–
16
9
1
8
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEADS WHEN
FORMED PARALLEL.
4. DIMENSION B DOES NOT INCLUDE MOLD FLASH.
5. ROUNDED CORNERS OPTIONAL.
B
F
C
DIM
A
B
C
D
F
G
H
J
K
L
M
S
L
S
SEATING
PLANE
–T–
K
H
G
D
M
J
16 PL
0.25 (0.010)
T A
M
M
D SUFFIX
PLASTIC SOIC PACKAGE
CASE 751B–05
ISSUE J
–A–
16
1
P
8 PL
0.25 (0.010)
8
M
B
S
G
R
K
F
X 45 _
C
–T–
SEATING
PLANE
J
M
D
16 PL
0.25 (0.010)
M
T B
S
A
S
MILLIMETERS
MIN
MAX
18.80
19.55
6.35
6.85
3.69
4.44
0.39
0.53
1.02
1.77
2.54 BSC
1.27 BSC
0.21
0.38
2.80
3.30
7.50
7.74
0_
10 _
0.51
1.01
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
9
–B–
INCHES
MIN
MAX
0.740
0.770
0.250
0.270
0.145
0.175
0.015
0.021
0.040
0.70
0.100 BSC
0.050 BSC
0.008
0.015
0.110
0.130
0.295
0.305
0_
10 _
0.020
0.040
DIM
A
B
C
D
F
G
J
K
M
P
R
MILLIMETERS
MIN
MAX
9.80
10.00
3.80
4.00
1.35
1.75
0.35
0.49
0.40
1.25
1.27 BSC
0.19
0.25
0.10
0.25
0_
7_
5.80
6.20
0.25
0.50
INCHES
MIN
MAX
0.386
0.393
0.150
0.157
0.054
0.068
0.014
0.019
0.016
0.049
0.050 BSC
0.008
0.009
0.004
0.009
0_
7_
0.229
0.244
0.010
0.019
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the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and
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P.O. Box 20912; Phoenix, Arizona 85036. 1–800–441–2447
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51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852–26629298
◊
FACT DATA
5-6
*MC74AC175/D*
MC74AC175/D