
SEMICONDUCTOR TECHNICAL DATA
1
REV 6
Motorola, Inc. 1995
10/95
" "! ! #!
! "!
High–Performance Silicon–Gate CMOS
The MC54/74HCT32A may be used as a level converter for interfacing
TTL or NMOS outputs to High–Speed CMOS inputs.
The HCT32A is identical in pinout to the LS32.
• Output Drive Capability: 10 LSTTL Loads
• TTL/NMOS Compatible Input Levels
• Outputs Directly Interface to CMOS, NMOS and TTL
• Operating Voltage Range: 4.5 to 5.5 V
• Low Input Current: 1.0 µA
• In Compliance with the Requirements Defined by JEDEC Standard
No. 7A
• Chip Complexity: 64 FETs or 16 Equivalent Gates
LOGIC DIAGRAM
Y = A + B
PIN 14 = V
CC
PIN 7 = GND
A1
B1
1
2
3
Y1
A2
B2
4
5
6
Y2
A3
B3
9
10
8
Y3
A4
B4
12
13
11
Y4
B
L
H
L
H
FUNCTION TABLE
PIN ASSIGNMENT
11
12
13
14
8
9
105
4
3
2
1
7
6
B3
Y4
A4
B4
V
CC
Y3
A3
A2
Y1
B1
A1
GND
Y2
B2
A
L
L
H
H
Inputs
Y
L
H
H
H
Output
D SUFFIX
SOIC PACKAGE
CASE 751A–03
N SUFFIX
PLASTIC PACKAGE
CASE 646–06
ORDERING INFORMATION
MC54HCTXXAJ
MC74HCTXXAN
MC74HCTXXAD
Ceramic
Plastic
SOIC
1
14
1
14
J SUFFIX
CERAMIC PACKAGE
CASE 632–08
1
14

MC54/74HCT32A
MOTOROLA High–Speed CMOS Logic Data
DL129 — Rev 6
2
DC Supply Voltage (Referenced to GND)
DC Input Voltage (Referenced to GND)
DC Output Voltage (Referenced to GND)
DC Input Current, per Pin
DC Output Current, per Pin
DC Supply Current, VCC and GND Pins
Power Dissipation in Still Air,Plastic or Ceramic DIP†
SOIC Package†
Lead Temperature, 1 mm from Case for 10 Seconds
(Plastic DIP)
(Ceramic DIP)
_
C
_
C
*Maximum Ratings are those values beyond which damage to the device may occur.
Functional operation should be restricted to the Recommended Operating Conditions.
†Derating — Plastic DIP: – 10 mW/_C from 65_ to 125_C
Ceramic DIP: – 10 mW/_C from 100_ to 125_C
SOIC Package: – 7 mW/_C from 65_ to 125_C
For high frequency or heavy load considerations, see Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).
RECOMMENDED OPERATING CONDITIONS
DC Supply Voltage (Referenced to GND)
DC Input Voltage, Output Voltage (Referenced to GND)
Operating Temperature, All Package Types
Input Rise and Fall Time (Figure 1)
DC ELECTRICAL CHARACTERISTICS FOR THE MC54/74HCT32A (Voltages Referenced to GND)
Minimum High–Level
Input Voltage
V
out
= 0.1 V or VCC – 0.1 V
|I
out
| v 20 µA
Maximum Low–Level
Input Voltage
V
out
= 0.1 V or VCC – 0.1 V
|I
out
| v 20 µA
Minimum High–Level
Output Voltage
Vin = VIH or V
IL
|I
out
| v 20 µA
Vin = VIH or V
IL
|I
out
| v 4.0 mA
Maximum Low–Level
Output Voltage
Vin = VIH or V
IL
|I
out
| v 20 µA
Vin = VIH or V
IL
|I
out
| v 4.0 mA
Maximum Input Leakage
Current
Maximum Quiescent Supply Current (per Package)
Vin = VCC or GND
I
out
= 0 µA
Additional Quiescent
Supply Current
Vin = 2.4 V, Any One Input
Vin = VCC or GND, Other Inputs
l
out
= 0 µA
mA
NOTE: Information on typical parametric values can be found in Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).
This device contains protection
circuitry to guard against damage
due to high static voltages or electric
fields. However, precautions must
be taken to avoid applications of any
voltage higher than maximum rated
voltages to this high–impedance circuit. For proper operation, Vin and
V
out
should be constrained to the
range GND v (Vin or V
out
) v VCC.
Unused inputs must always be
tied to an appropriate logic voltage
level (e.g., either GND or VCC).
Unused outputs must be left open.

MC54/74HCT32A
High–Speed CMOS Logic Data
DL129 — Rev 6
3 MOTOROLA
AC CHARACTERISTICS FOR THE MC54/74HCT32A (V
CC
= 5.0 V ± 10%, CL = 50 pF, Input tr = tf = 6.0 ns)
Maximum Propagation Delay, Input A or B to Output Y
Maximum Output Transition Time, Any Output
Maximum Input Capacitance
pF
NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the Motorola High–
Speed CMOS Data Book (DL129/D).
Typical @ 25°C, VCC = 5.0 V
C
PD
Power Dissipation Capacitance (Per Gate)*
*Used to determine the no–load dynamic power consumption: PD = CPD V
CC
2
f + ICC VCC. For load considerations, see Chapter 2 of the
Motorola High–Speed CMOS Data Book (DL129/D).
B
Figure 1. Switching Waveforms
*Includes all probe and jig capacitance
Figure 2. Test Circuit
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
EXPANDED LOGIC DIAGRAM
(1/4 OF THE DEVICE)
A
Y
OUTPUT Y
INPUT
A OR B
90%
1.3 V
10%
t
TLH
t
THL
t
PLH
t
PHL
t
r
t
f
GND
3.0 V
90%
1.3 V
10%

MC54/74HCT32A
MOTOROLA High–Speed CMOS Logic Data
DL129 — Rev 6
4
OUTLINE DIMENSIONS
J SUFFIX
CERAMIC DIP PACKAGE
CASE 632–08
ISSUE Y
MIN MINMAX MAX
INCHES MILLIMETERS
DIM
A
B
C
D
F
G
J
K
L
M
N
0.785
0.280
0.200
0.020
0.065
0.015
0.170
15
°
0.040
0.750
0.245
0.155
0.015
0.055
0.008
0.125
0
°
0.020
19.94
7.11
5.08
0.50
1.65
0.38
4.31
15
°
1.01
19.05
6.23
3.94
0.39
1.40
0.21
3.18
0
°
0.51
0.100 BSC
0.300 BSC
2.54 BSC
7.62 BSC
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEAD WHEN
FORMED PARALLEL.
4. DIMESNION F MAY NARROW TO 0.76 (0.030)
WHERE THE LEAD ENTERS THE CERAMIC
BODY.
14 8
1 7
-A-
-B-
-T-
SEATING
PLANE
F G
N
K
C
L
M
0.25 (0.010) T A
M
S
0.25 (0.010) T B
M
S
J 14 PL
D 14 PL
N SUFFIX
PLASTIC DIP PACKAGE
CASE 646–06
ISSUE L
NOTES:
1. LEADS WITHIN 0.13 (0.005) RADIUS OF TRUE
POSITION AT SEATING PLANE AT MAXIMUM
MATERIAL CONDITION.
2. DIMENSION L TO CENTER OF LEADS WHEN
FORMED PARALLEL.
3. DIMENSION B DOES NOT INCLUDE MOLD
FLASH.
4. ROUNDED CORNERS OPTIONAL.
1 7
14 8
B
A
F
H G D
K
C
N
L
J
M
SEATING
PLANE
DIM MIN MAX MIN MAX
MILLIMETERSINCHES
A 0.715 0.770 18.16 19.56
B 0.240 0.260 6.10 6.60
C 0.145 0.185 3.69 4.69
D 0.015 0.021 0.38 0.53
F 0.040 0.070 1.02 1.78
G 0.100 BSC 2.54 BSC
H 0.052 0.095 1.32 2.41
J 0.008 0.015 0.20 0.38
K 0.115 0.135 2.92 3.43
L 0.300 BSC 7.62 BSC
M 0 10 0 10
N 0.015 0.039 0.39 1.01
_ _ _ _
D SUFFIX
PLASTIC SOIC PACKAGE
CASE 751A–03
ISSUE F
MIN MINMAX MAX
MILLIMETERS INCHES
DIM
A
B
C
D
F
G
J
K
M
P
R
8.55
3.80
1.35
0.35
0.40
0.19
0.10
0
°
5.80
0.25
8.75
4.00
1.75
0.49
1.25
0.25
0.25
7
°
6.20
0.50
0.337
0.150
0.054
0.014
0.016
0.008
0.004
0
°
0.228
0.010
0.344
0.157
0.068
0.019
0.049
0.009
0.009
7°
0.244
0.019
1.27 BSC 0.050 BSC
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.
–A–
–B–
P 7 PL
G
C
K
SEATING
PLANE
D 14 PL
M
J
R
X 45°
1
7
814
0.25 (0.010) T B A
M
S S
B0.25 (0.010)
M M
F

MC54/74HCT32A
High–Speed CMOS Logic Data
DL129 — Rev 6
5 MOTOROLA
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MC54/74HCT32A/D
*MC54/74HCT32A/D*
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