54LS266 데이터 시트보기 (PDF) - Motorola => Freescale

부품명

상세내역

일치하는 목록

54LS266

QUAD 2-INPUT EXCLUSIVE NOR GATE

Motorola => Freescale 

SN54 / 74LS266

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

VOL

Input Clamp Diode Voltage

Output HIGH Voltage

Output LOW Voltage

54, 74

54, 74

74

– 0.65

0.25

0.35

– 1.5

100

0.4

0.5

V VCC = MIN, IIN = – 18 mA

µA VCC = MIN, VOH = MAX

V IOL = 4.0 mA

V IOL = 8.0 mA

VCC = VCC MIN,

VIN = VIL or VIH

per Truth Table

IIH

Input HIGH Current

IIL

Input LOW Current

ICC

Power Supply Current

40

µA VCC = MAX, VIN = 2.7 V

0.2

mA VCC = MAX, VIN = 7.0 V

–0.8 mA VCC = MAX, VIN = 0.4 V

13

mA VCC = MAX

AC CHARACTERISTICS (TA = 25°C)

Limits

Symbol

Parameter

Min Typ Max Unit

tPLH

tPHL

Propagation Delay, Other Input LOW

18

18

30

30

ns

tPLH

tPHL

Propagation Delay, Other Input HIGH

18

18

30

30

ns

Test Conditions

VCC = 5.0 V

CL = 15 pF, RL = 2.0 kΩ

FAST AND LS TTL DATA

5-2

Share Link: