MOTOROLA SN74LS38ML1, SN74LS38ML2, SN74LS38MR1, SN74LS38MR2, SN74LS38N Datasheet

SN74LS38

Quad 2-Input NAND Buffer

VCC
14	13	12	11	10	9	8

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* *

		*				*
1	2	3	4	5	6	7

GND

* OPEN COLLECTOR OUTPUTS

LOW

POWER

SCHOTTKY

GUARANTEED OPERATING RANGES

Symbol	Parameter	Min	Typ	Max	Unit
VCC	Supply Voltage	4.75	5.0	5.25	V
TA	Operating Ambient	0	25	70	°C
	Temperature Range
VOH	Output Voltage ± High			5.5	V
IOL	Output Current ± Low			24	mA

14

1

PLASTIC

N SUFFIX

CASE 646

14

1

SOIC

D SUFFIX

CASE 751A

ORDERING INFORMATION

Device	Package	Shipping
SN74LS38N	14 Pin DIP	2000 Units/Box
SN74LS38D	14 Pin	2500/Tape & Reel

Semiconductor Components Industries, LLC, 1999	1	Publication Order Number:
December, 1999 ± Rev. 6		SN74LS38/D

SN74LS38

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
VIL	Input LOW Voltage			0.8	V	Guaranteed Input LOW Voltage for
						All Inputs
VIK	Input Clamp Diode Voltage		± 0.65	± 1.5	V	VCC = MIN, IIN = ± 18 mA
IOH	Output HIGH Current			250	μA	VCC = MIN, VOH = MAX
			0.25	0.4	V	I = 12 mA	VCC = VCC MIN,
VOL	Output LOW Voltage					OL	VIN = VIL or VIH
			0.35	0.5	V	IOL = 24 mA
							per Truth Table
IIH	Input HIGH Current			20	μA	VCC = MAX, VIN = 2.4 V
				0.1	mA	VCC = MAX, VIN = 7.0 V
IIL	Input LOW Current			± 0.4	mA	VCC = MAX, VIN = 0.4 V
	Power Supply Current
ICC	Total, Output HIGH			2.0	mA	VCC = MAX
	Total, Output LOW			12

AC CHARACTERISTICS (TA = 25°C)

			Limits
Symbol	Parameter	Min	Typ	Max	Unit	Test Conditions
tPLH	Turn-Off Delay, Input to Output		20	32	ns	V	= 5.0 V, R	L	= 667 Ω
						CC
tPHL	Turn-On Delay, Input to Output		18	28	ns		CL = 45 pF

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