SN74LS386N 查看數據表（PDF） - Motorola => Freescale

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SN74LS386N

QUAD 2-INPUT EXCLUSIVE-OR GATE

Motorola => Freescale 

SN54 / 74LS386

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

VIL

Input LOW Voltage

74

0.7

Guaranteed Input LOW Voltage for

0.8

V

All Inputs

VIK

VOH

Input Clamp Diode Voltage

54

Output HIGH Voltage

74

– 0.65 – 1.5

2.5

3.5

2.7

3.5

V

VCC = MIN, IIN = – 18 mA

V

VCC = MIN, IOH = MAX, VIN = VIH

V

or VIL per Truth Table

VOL

Output LOW Voltage

54, 74

74

0.25 0.4

0.35 0.5

V

IOL = 4.0 mA

VCC = VCC MIN,

VIN = VIL or VIH

V

IOL = 8.0 mA

per Truth Table

IIH

Input HIGH Current

40

µA VCC = MAX, VIN = 2.7 V

0.2

mA VCC = MAX, VIN = 7.0 V

IIL

Input LOW Current

– 0.8 mA VCC = MAX, VIN = 0.4 V

IOS

Short Circuit Current (Note 1)

– 20

– 100 mA VCC = MAX

ICC

Power Supply Current

10

Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.

mA VCC = MAX

AC CHARACTERISTICS (TA = 25°C)

Symbol

tPLH

tPHL

tPLH

tPHL

Parameter

Propagation Delay,

Other Input LOW

Propagation Delay,

Other Input HIGH

Limits

Min Typ Max Unit

12

10

23

17

ns

20

13

30

22

ns

Test Conditions

VCC = 5.0 V

CL = 15 pF

FAST AND LS TTL DATA

5-541

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