74VCX1632245LB 查看數據表（PDF） - STMicroelectronics

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74VCX1632245LB

16-BIT DUAL SUPPLY BUS TRANSCEIVER LEVEL TRANSLATOR WITH A SIDE SERIES RESISTOR

STMicroelectronics 

74VCX1632245

DC SPECIFICATION FOR VCCB

Test Condition

Value

Symbol

Parameter

VCCB VCCA

(V) (V)

(*) (*)

TA = 25 °C

Min. Typ. Max.

-40 to 85 °C

Min. Max.

Unit

VIHB High Level Input 1.8 2.5

Voltage (Bn, Dir,

G)

1.8

3.3

2.5 3.3

VILB Low Level Input 1.8 2.5

Voltage (Bn, Dir,

G)

1.8

3.3

2.5 3.3

VOHB High Level

Output Voltage

2.3 3.0

2.3 3.0

1.65 3.0

1.65 2.3

VOLB Low Level

Output Voltage

2.3 3.0

2.3 3.0

1.65 3.0

1.65 2.3

IIB Input Leakage

Current

2.7 3.6

IOZB High Impedance 2.7 3.6

Output Leakage

Current

ICCtB Quiescent

Supply Current

1.95 3.6

1.95 2.7

2.7 3.6

∆ICCtB Maximum

2.7 3.6

Quiescent

1.95 3.6

Supply Current /

Input (Bn, DIR,

1.95

2.7

G)

(*) VCC range = 3.3±0.3; 2.5±0.2V; 1.8±0.15V

0.65VCCB

0.65VCCB

1.6

IO=-100µA

IO=-18mA

IO=-6mA

IO=-6mA

IO=100µA

IO=18mA

IO=6mA

IO=6mA

VI = VCC or GND

VIA = VIHA or VILA

VIB = GND or 2.7V

G = VCCB

VIA =VCCA or GND

VIB =VCCB or GND

Dir or G=VCCB or

GND

2.1

1.7

1.25

1.25

VIB =VCCB - 0.6V

VIA =VCCA or GND

0.65VCCB

0.65VCCB

V

1.6

0.35VCCB

0.35VCCB

0.35VCCB

0.35VCCB V

0.7

0.7

2.1

1.7

V

1.25

1.25

0.2

0.2

0.60

0.30

0.60

V

0.30

0.30

0.30

± 0.5

±5

µA

± 1.0

± 10 µA

2

20

µA

0.75 mA

6/15

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