SEMICONDUCTOR TECHNICAL DATA
1
REV 2
Motorola, Inc. 1995
10/95
High–Performance Silicon–Gate CMOS
The MC54/74HC533A is identical in pinout to the LS533. The device
inputs are compatible with standard CMOS outputs; with pullup resistors,
they are compatible with LSTTL outputs.
These latches a ppear transparent to data (i.e., the o utputs change
asynchronously) when Latch E nable is high. T he Data appears at the
outputs in inverted form. When Latch Enable goes low, data meeting the
setup and hold time becomes latched.
The Output Enable input does not affect the state of the latches, but when
Output Enable is high, all device outputs are forced to the high-impedance
state. Thus, data may be latched even when the outputs are not enabled.
The HC533A is identical in function to the HC563 but has the data inputs
on the opposite side of the package from the outputs to facilitate PC board
layout.
This device is similar in function to the HC373A, which has noninverting
outputs.
• Output Drive Capability: 15 LSTTL Loads
• Outputs Directly Interface to CMOS, NMOS and TTL
• Operating Voltage Range: 2.0 to 6.0 V
• Low Input Current: 1.0 µA
• High Noise Immunity Characteristic of CMOS Devices
• In Compliance with the Requirements Defined by JEDEC Standard
No. 7A
• Chip Complexity: 256 FETs or 64 Equivalent Gates
LOGIC DIAGRAM
DATA
INPUTS
D0
D1
D2
D3
D4
D5
D6
D7
18
17
14
13
8
7
4
3
1
OUTPUT ENABLE
19
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
16
15
12
9
6
5
2
PIN 20 = V
CC
PIN 10 = GND
INVERTING
OUTPUTS
11
LATCH ENABLE
PIN ASSIGNMENT
Q2
D1
D0
Q0
OUTPUT
ENABLE
GND
Q3
D3
D2
Q1 5
4
3
2
1
10
9
8
7
6
14
15
16
17
18
19
20
11
12
13
Q6
D6
D7
Q7
V
CC
LATCH
ENABLE
Q4
D4
D5
Q5
FUNCTION TABLE
Inputs Output
Output Latch
Enable Enable D Q
L H H L
L H L H
L L X No Change
H X X Z
X = Don’t Care
Z = High Impedance
DW SUFFIX
SOIC PACKAGE
CASE 751D–04
N SUFFIX
PLASTIC PACKAGE
CASE 738–03
ORDERING INFORMATION
MC54HCXXXAJ
MC74HCXXXAN
MC74HCXXXADW
Ceramic
Plastic
SOIC
J SUFFIX
CERAMIC PACKAGE
CASE 732–03
1
20
1
20
1
20
MC54/74HC533A
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 or SOIC Package)
(Ceramic DIP)
_
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 VCC = 2.0 V
(Figure 1) VCC = 4.5 V
VCC = 6.0 V
ns
DC ELECTRICAL CHARACTERISTICS (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 6.0 mA
|I
out
| v 7.8 mA
Maximum Low–Level Output
Voltage
Vin = VIH or V
IL
|I
out
| v 20 µA
Vin = VIH or V
IL
|I
out
| v 6.0 mA
|I
out
| v 7.8 mA
Maximum Input Leakage Current
µA
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.
MC54/74HC533A
High–Speed CMOS Logic Data
DL129 — Rev 6
3 MOTOROLA
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Maximum Three–State Leakage
Current
Output in High–Impedance State
Vin = VIL or V
IH
V
out
= VCC or GND
Maximum Quiescent Supply
Current (per Package)
Vin = VCC or GND
|I
out
| = 0 µA
µA
NOTE: Information on typical parametric values can be found in Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).
AC ELECTRICAL CHARACTERISTICS (C
L
= 50 pF, Input tr = tf = 6.0 ns)
t
PLH
t
PHL
Maximum Propagation Delay, Input D to Q 1, 5 2.0
4.5
6.0
125
25
21
155
31
26
190
38
32
ns
t
PLH
t
PHL
Maximum Propagation Delay, Latch Enable to Q 2, 5 2.0
4.5
6.0
125
25
21
155
31
26
190
38
32
ns
t
PLZ
t
PHZ
Maximum Propagation Delay, Output Enable to Q 3, 6 2.0
4.5
6.0
150
30
26
190
38
33
225
45
38
ns
t
PZL
t
PZH
Maximum Propagation Delay, Output Enable to Q 3, 6 2.0
4.5
6.0
150
30
26
190
38
33
225
45
38
ns
t
TLH
t
THL
Maximum Output Transition Time, Any Output 1, 5 2.0
4.5
6.0
75
15
13
95
19
16
110
22
19
ns
Maximum Input Capacitance
Maximum Tri–State Output Capacitance (Output in Hi–Impedance State)
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 Enabled Output)*
*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).