NOR BUFFER. SN74LS33 Datasheet

SN74LS33 BUFFER. Datasheet pdf. Equivalent

Part SN74LS33
Description QUAD 2-INPUT NOR BUFFER
Feature QUAD 2-INPUT NOR BUFFER SN54/74LS33 VCC 14 13 12 11 10 9 8 ** ** 1234567 GND * OPEN COLLECTOR O.
Manufacture Motorola
Datasheet
Download SN74LS33 Datasheet



SN74LS33
QUAD 2-INPUT NOR BUFFER
SN54/74LS33
VCC
14 13 12 11 10
9
8
**
**
1234567
GND
* OPEN COLLECTOR OUTPUTS
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
Supply Voltage
TA Operating Ambient Temperature Range
VOH
IOL
Output Voltage — High
Output Current — Low
QUAD 2-INPUT NOR BUFFER
LOW POWER SCHOTTKY
14
1
J SUFFIX
CERAMIC
CASE 632-08
14
1
N SUFFIX
PLASTIC
CASE 646-06
14
1
D SUFFIX
SOIC
CASE 751A-02
ORDERING INFORMATION
SN54LSXXJ
SN74LSXXN
SN74LSXXD
Ceramic
Plastic
SOIC
Min Typ Max Unit
54 4.5 5.0 5.5
74 4.75 5.0 5.25
V
54 – 55 25 125 °C
74 0 25 70
54, 74
5.5 V
54 12 mA
74 24
FAST AND LS TTL DATA
5-87



SN74LS33
SN54 / 74LS33
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VIH Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
54 0.7 Guaranteed Input LOW Voltage for
VIL Input LOW Voltage 74 0.8 V All Inputs
VIK
IOH
VOL
Input Clamp Diode Voltage
Output HIGH Current
Output LOW Voltage
54, 74
54, 74
74
– 0.65 – 1.5 V VCC = MIN, IIN = – 18 mA
250 µA VCC = MIN, VOH = MAX
0.25 0.4
0.35 0.5
V IOL = 12 mA
V IOL = 24 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
IIH Input HIGH Current
IIL Input LOW Current
Power Supply Current
ICC Total, Output HIGH
Total, Output LOW
20 µA VCC = MAX, VIN = 2.7 V
0.1 mA VCC = MAX, VIN = 7.0 V
– 0.4 mA VCC = MAX, VIN = 0.4 V
3.6 mA VCC = MAX
13.8
AC CHARACTERISTICS (TA = 25°C)
Symbol
tPLH
tPHL
Parameter
Turn-Off Delay, Input to Output
Turn-On Delay, Input to Output
Limits
Min Typ Max
20 32
18 28
Unit
ns
ns
Test Conditions
VCC = 5.0 V, RL = 667
CL = 45 pF
FAST AND LS TTL DATA
5-88





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