SN54/74LS33 QUAD 2-INPUT NOR BUFFER
QUAD 2-INPUT NOR BUFFER
VCC 14 13 12 11 10 9 8
LOW POWER SCHOTTKY
*
*
*
*
1
...
SN54/74LS33 QUAD 2-INPUT NOR BUFFER
QUAD 2-INPUT NOR BUFFER
VCC 14 13 12 11 10 9 8
LOW POWER
SCHOTTKY
*
*
*
*
1
2
* OPEN
3
4
5
6
7 GND
14 1
J SUFFIX CERAMIC CASE 632-08
COLLECTOR OUTPUTS
14 1
N SUFFIX PLASTIC CASE 646-06
14 1
D SUFFIX SOIC CASE 751A-02
ORDERING INFORMATION
SN54LSXXJ SN74LSXXN SN74LSXXD Ceramic Plastic SOIC
GUARANTEED OPERATING RANGES
Symbol VCC TA VOH IOL Supply Voltage Operating Ambient Temperature Range Output Voltage — High Output Current — Low Parameter 54 74 54 74 54, 74 54 74 Min 4.5 4.75 – 55 0 Typ 5.0 5.0 25 25 Max 5.5 5.25 125 70 5.5 12 24 Unit V °C V mA
FAST AND LS TTL DATA 5-87
SN54/74LS33
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits Symbol VIH VIL VIK IOH VOL Parameter Input HIGH Voltage 54 Input LOW Voltage 74 Input Clamp Diode Voltage Output HIGH Current Output LOW Voltage 74 Input HIGH Current 0.1 Input LOW Current Power Supply Current Total, Output HIGH Total, Output LOW – 0.4 3.6 13.8 0.35 0.5 20 IIH IIL ICC V µA mA mA 54, 74 54, 74 0.25 – 0.65 0.8 – 1.5 250 0.4 V µA V Min 2.0 0.7 V Typ Max Unit V Test Conditions Guaranteed Input HIGH Voltage for All Inputs Guaranteed Input LOW Voltage for All Inputs VCC = MIN, IIN = – 18 mA VCC = MIN, VOH = MAX IOL = 12 mA IOL = 24 mA VCC = VCC MIN, VIN = VIL or VIH per Truth Table
VCC = MAX, VIN = 2.7 V VCC = MAX, VIN = 7.0 V VCC = MAX, VIN = 0.4 V VCC = MAX
mA
AC CHARACTERISTICS (TA = 25°C)
Limits Symbol tPLH tPHL Parameter Turn-Off Delay...
