74ALVC245 查看數據表（PDF） - Philips Electronics

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74ALVC245

Octal bus transceiver; 3-state

Philips Electronics 

Philips Semiconductors

Octal bus transceiver; 3-state

Product specification

74ALVC245

RECOMMENDED OPERATING CONDITIONS

SYMBOL

VCC

VI

VO

Tamb

tr, tf

PARAMETER

supply voltage

input voltage

output voltage

operating ambient temperature

input rise and fall times

CONDITIONS

MIN.

1.65

0

VCC = 1.65 to 3.6 V; enable mode 0

VCC = 1.65 to 3.6 V; disable mode 0

VCC = 0 V; Power-down mode

0

−40

VCC = 1.65 to 2.7 V

0

VCC = 2.7 to 3.6 V

0

MAX.

3.6

3.6

VCC

3.6

3.6

+85

20

10

UNIT

V

V

V

V

V

°C

ns/V

ns/V

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 60134); voltages are referenced to GND (ground = 0 V).

SYMBOL

VCC

IIK

VI

IOK

VO

PARAMETER

supply voltage

input diode current

input voltage

output diode current

output voltage

IO

IGND, ICC

Tstg

Ptot

output source or sink current

VCC or GND current

storage temperature

power dissipation

SO20 package

TSSOP20 package

CONDITIONS

VI < 0

VO > VCC or VO < 0

enable mode; notes 1 and 2

disable mode

Power-down mode; note 2

VO = 0 to VCC

MIN.

−0.5

−

−0.5

−

−0.5

−0.5

−0.5

−

−

−65

MAX.

+4.6

−50

+4.6

±50

VCC + 0.5

+4.6

+4.6

±50

±100

+150

above 70 °C derate linearly with −

500

8 mW/K

above 60 °C derate linearly with −

500

5.5 mW/K

UNIT

V

mA

V

mA

V

V

V

mA

mA

°C

mW

mW

Notes

1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.

2. When VCC = 0 V (Power-down mode), the output voltage can be 3.6 V in normal operation.

2003 Jul 10

5

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