SL74LS245N 데이터 시트보기 (PDF) - System Logic Semiconductor

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SL74LS245N

Octal 3-State Noninverting Bus Transceiver

System Logic Semiconductor 

SL74LS245

MAXIMUM RATINGS*

Symbol

Parameter

Value

Unit

VCC Supply Voltage

VIN

Input Voltage

VOUT Output Voltage

Tstg Storage Temperature Range

7.0

V

7.0

V

5.5

V

-65 to +150

°C

*Maximum Ratings are those values beyond which damage to the device may occur.

Functional operation should be restricted to the Recommended Operating Conditions.

RECOMMENDED OPERATING CONDITIONS

Symbol

Parameter

VCC

Supply Voltage

VIH

High Level Input Voltage

VIL

Low Level Input Voltage

IOH

High Level Output Current

IOL

Low Level Output Current

TA

Ambient Temperature Range

Min Max Unit

4.75 5.25

V

2.0

V

0.8

V

-15

mA

24

mA

0

+70

°C

DC ELECTRICAL CHARACTERISTICS over full operating conditions

Guaranteed Limit

Symbol

Parameter

Test Conditions

Min

Max Unit

VIK

Input Clamp Voltage

VOH High Level Output Voltage

VOL Low Level Output Voltage

VT+ - VT-

IOZH

IOZL

IIH

Hysteresis

Output Off Current HIGH

Output Off Current LOW

High Level Input Current

VCC = min, IIN = -18 mA

VCC = min, IOH = -1.0 mA

VCC = min, IOH = -3.0 mA

VCC = min, IOH = -15 mA

VCC = min, IOL = 12 mA

VCC = min, IOL = 24 mA

VCC = min

VCC = max, VOUT = 2.7 V

VCC = max, VOUT = 0.4 V

VCC = max, VIN = 2.7 V

VCC = max, VIN = 5.5 V

(A or B)

-1.5

V

2.7

V

2.4

2.0

0.4

V

0.5

0.2

V

20

µA

-0.2 mA

20

µA

0.1

mA

VCC = max, VIN = 7.0 V

0.1

for Pin1, Pin 19

IIL

Low Level Input Current

IO

Output Short Circuit Current

VCC = max, VIN = 0.4 V

VCC = max, VO =0 V

(Note 1)

-0.2 mA

-40

-225 mA

ICC

Supply

Outputs High

Current Outputs Low

VCC = max

Outputs open

70

mA

90

All outputs disable

95

SLS

System Logic

Semiconductor

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