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SN54/74LS26 QUAD 2-INPUT NAND BUFFER
* ESD > 3500 Volts
QUAD 2-INPUT NAND BUFFER
VCC 14 13 12 * 11 10 9 * 8
LOW POWER SCHOTTKY
* 1 2 3 4 5 6
* 7 GND
14 1
J SUFFIX CERAMIC CASE 632-08
* OPEN COLLECTOR OUTPUTS N SUFFIX PLASTIC CASE 646-06
1
14
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 15 4.0 8.0 Unit V C V mA
FAST AND LS TTL DATA 5-1
SN54/74LS26
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits Symbol S bl VIH VIL VIK IOH Parameter P Input HIGH Voltage 54 Input LOW Voltage 74 Input Clamp Diode Voltage 54, 74 Output HIGH Current 54, 74 54, 74 VOL Output LOW Voltage 74 Input HIGH Current 0.1 Input LOW Current Power Supply Current Total, Output HIGH Total, Output LOW - 0.4 1.6 4.4 0.35 0.5 20 IIH IIL ICC V A mA mA 0.25 50 0.4 - 0.65 0.8 - 1.5 1000 V A A V Min 2.0 0.7 V Typ Max Unit Ui V Test C di i T Conditions Guaranteed Input HIGH Voltage for All Inputs Guaranteed Input LOW Voltage for p g All Inputs VCC = MIN, IIN = - 18 mA VCC = MIN, VOH = MAX VCC = MIN, VOH = 12 V IOL = 4.0 mA IOL = 8.0 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 = 25C)
Limits Symbol S bl tPLH tPHL Parameter P Turn-Off Delay, Input to Output Turn-On Delay, Input to Output Min Typ 17 15 Max 32 28 Unit Ui ns ns Test C di i T Conditions VCC = 5.0 V CL = 15 pF, RL = 2.0 k
FAST AND LS TTL DATA 5-2

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