74LVXC4245TTR(2004) Ver la hoja de datos (PDF) - STMicroelectronics

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74LVXC4245TTR
(Rev.:2004)

OCTAL DUAL SUPPLY BUS TRANSCEIVER

STMicroelectronics 

74LVXC4245

Table 8: Dynamic Switching Characteristics

Test Condition

Value

Symbol

Parameter

VCCA VCCB

(V) (V)

VOLPA Dynamic Low

5.0 3.3

Level Quiet

Output (note 1, 2) 5.0 3.3

VOLPB Dynamic Low

5.0 3.3

Level Quiet

Output (note 1, 2) 5.0 3.3

VIHDA Dynamic High

Voltage Input

(note 1, 3)

5.0 3.3

VILDA Dynamic Low

Voltage Input

(note 1, 3)

5.0 3.3

VIHDB Dynamic High

Voltage Input

(note 1, 3)

5.0 3.3

VILDB Dynamic Low

Voltage Input

(note 1, 3)

5.0 3.3

TA = 25 °C

-40 to 85 °C -55 to 125°C Unit

Min. Typ. Max. Min. Max. Min. Max.

1.0 1.5

V

-1.2 -0.6

0.8 1.2

V

-0.8 -0.5

2

V

0.8

V

2

V

0.8

V

1) Worst case package

2) Max number of output defined as (n). Data inputs are driven 0V to 3.3V, (n-1) outputs switching and one output at GND

3) Max number of data inputs (n) switching. (n-1) switching 0V to 3.3V. Inputs under test switching: 3V to threshold (VILD). 0V to threshold

(VIHD) f = 1MHz

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