4-198
FAST AND LS TTL DATA
OCTAL TRANSPARENT LATCH
WITH 3-STATE OUTPUTS
The MC54/74F533 consists of eight latches with 3-state outputs for bus organized system applications.The flip-flops appear transparent to the data
when Latch Enable (LE) is HIGH. When LE is LOW, the data that meets the
setup times is latched. Data appears on the bus when the Output Enable (OE
)
is LOW. When OE
is HIGH the bus output is in the high-impedance state. The
F533 is the same as the F373, except that the outputs are inverted. For
description and logic diagram please see the F373 data sheet.
• Eight Latches in a Single Package
• 3-State Outputs for Bus Interfacing
• ESD Protection > 4000 Volts
CONNECTION DIAGRAM
VCC = PIN 20
GND = PIN 10
3 4 7 8 13 14 17 18
11
1
2 5 6 9 12 15 16 19
LE
OE
18 17 16 15 14 13
1 2 3 4 5 6
7
20 19
8
V
CC
OE
O
7D7D6O6
D
5
O
5
D
4
O
0D0D1O1O2D2D3
9 10
O
3
GND
12 11
O
4
LE
LOGIC SYMBOL
D0D1D2D3D4D5D6D
7
O0O1O2O3O4O5O6O
7
GUARANTEED OPERATING RANGES
Symbol Parameter Min Typ Max Unit
V
CC
Supply Voltage 54, 74 4.5 5.0 5.5 V
TAOperating Ambient Temperature Range
I
OH
Output Current — High 54, 74 –3.0 mA
I
OL
Output Current — Low 54, 74 24 mA
MC54/74F533
OCTAL TRANSPARENT LATCH
WITH 3-STATE OUTPUTS
FAST SCHOTTKY TTL
ORDERING INFORMATION
MC54FXXXJ Ceramic
MC74FXXXN Plastic
MC74FXXXDW SOIC
20
1
J SUFFIX
CERAMIC
CASE 732-03
20
1
N SUFFIX
PLASTIC
CASE 738-03
20
1
DW SUFFIX
SOIC
CASE 751D-03
4-199
FAST AND LS TTL DATA
MC54/74F533
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
V
IH
Input HIGH Voltage 2.0 V Guaranteed Input HIGH Voltage
V
IL
Input LOW Voltage 0.8 V Guaranteed Input LOW Voltage
V
IK
Input Clamp Diode Voltage –1.2 V IIN = –18 mA VCC = MIN
54, 74 2.4 3.3 V
IOH = –3.0 mA VCC = 4.5 V
74 2.7 3.3 V
IOH = –3.0 mA VCC = 4.75 V
V
OL
Output LOW Voltage 0.35 0.5 V IOL = 24 mA VCC = MIN
I
OZH
Output OFF Current — HIGH 50 µA V
OUT
= 2.7 V VCC = MAX
I
OZL
Output OFF Current — LOW –50 µA V
OUT
= 0.5 V VCC = MAX
I
IL
Input LOW Current –0.6 mA VIN = 0.5 V VCC = MAX
I
OS
Output Short Circuit Current (Note 2) –60 –150 mA V
OUT
= 0 V VCC = MAX
I
CCZ
Power Supply Current 41 61 mA
OE = 4.5 V
Dn, LE = Gnd
VCC = MAX
NOTES:
1. For conditions such as MIN or MAX, use the appropriate value specified under guaranteed operating ranges.
2. Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
TA= +25°C
VCC= +5.0 V
CL= 50pF
TA= –55 to +125°C
VCC= 5.0 V ±10%
CL= 50 pF
TA= 0 to +70°C
VCC= 5.0 V ±10%
CL= 50 pF
t
PLH
t
PHL
Propagation Delay
Dn to O
n
4.0
3.0
9.0
7.0
4.0
3.0
12
9.0
4.0
3.0
10
8.0
ns
t
PLH
t
PHL
Propagation Delay
LE to O
n
5.0
3.0
11
7.0
5.0
3.0
14
9.0
5.0
3.0
13
8.0
ns
t
PZH
t
PZL
Output Enable Time
2.0
2.0
10
7.5
2.0
2.0
12.5
9.0
2.0
2.0
11
8.5
ns
t
PHZ
t
PLZ
Output Disable Time
1.5
1.5
6.5
5.5
1.5
1.5
8.5
7.5
1.5
1.5
7.0
6.5
ns
AC OPERATING REQUIREMENTS
TA= +25°C
VCC= +5.0 V
TA= –55 to +125°C
VCC= 5.0 V ±10%
TA= 0 to +70°C
VCC= 5.0 V ±10%
ts (H)
ts (L)
Setup Time, HIGH or LOW
Dn to LE
2.0
2.0
2.0
2.0
2.0
2.0
ns
th (H)
th (L)
Hold Time, HIGH or LOW
Dn to LE
3.0
3.0
3.0
3.0
3.0
3.0
ns
tw (H) LE Pulse Width HIGH 6.0 6.0 6.0 ns