74LVXC4245 datasheet(3/11 Pages) STMICROELECTRONICS

tên linh kiện	74LVXC4245

Giải thích chi tiết về linh kiện	OCTAL DUAL SUPPLY BUS TRANSCEIVER

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74LVXC4245

3/11

RECOMMENDED OPERATING CONDITIONS

1) VIN from 30% to 70% of VCC

2) VCCA = 4.5 to 5.5V; VCCB = 2.7 to 3.6V;

DC SPECIFICATIONS FOR VCCA

Symbol

Parameter

Value

Unit

VCCA

Supply Voltage (note 1)

4.5 to 5.5

V

VCCB

Supply Voltage (note 1)

2.7 to 5.5

V

VI

Input Voltage

0 to VCCA

V

VI/OA

I/O Voltage

0 to VCCA

V

VI/OB

I/O Voltage

0 to VCCB

V

Top

Operating Temperature

-40 to 85

°C

dt/dv

Input Rise and Fall Time (note 2)

0 to 10

ns/V

Symbol

Parameter

Test Condition

Value

Unit

VCCA

(V)

VCCB

(V)

TA = 25 °C

-40 to 85 °C -55 to 125°C

Min.

Typ.

Max.

Min.

Max.

Min.

Max.

VIHA

High Level Input

Voltage

4.5

2.7

2.0

V

4.5

3.6

2.0

5.5

2.0

VILA

Low Level Input

Voltage

4.5

2.7

0.8

V

4.5

3.6

0.8

5.5

0.8

VOHA

High Level

Output Voltage

4.5

3.0

IO=-100 µA

4.4

4.5

4.4

V

4.5

3.0

IO=-24 mA

3.86

3.76

VOLA

Low Level Output

Voltage

4.5

3.0

IO=100 µA

0

0.1

V

4.5

3.0

IO=24 mA

0.36

0.44

IIA

Input Leakage

Current

5.5

3.6

VI = VCC or GND

± 0.1

± 1

µA

IOZA

High Impedance

Output Leakage

Current

5.5

3.6

VIA = VIHA or VILA

VIB = VIHB or VILB

VI/OA = VCCA or

GND

± 0.5

± 5

µA

ICCtA

Quiescent Supply

Current

5.5

3.6

VIA = VCCA or

GND

VIB = VCCB or

GND

550

50

µA

ICCtAF Quiescent VCCA

Supply Current

as B Port Floats

5.5

Open

VIA = VCCA or

GND G= DIR =

VCCA

VIB = Open

550

50

µA

∆I

CCtA

Maximum

Quiescent Supply

Current / Input

(An, DIR, G)

5.5

VIA = VCCA - 2.1V

VIB = VCCB or

GND

1.35

1.5

mA

Số phần tương tự - 74LVXC4245

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Fairchild Semiconductor	74LVXC4245	82Kb / 8P	8-Bit Dual Supply Configurable Voltage Interface Transceiver with 3-STATE Outputs
STMicroelectronics	74LVXC4245	344Kb / 14P	OCTAL DUAL SUPPLY BUS TRANSCEIVER
Fairchild Semiconductor	74LVXC4245MTC	82Kb / 8P	8-Bit Dual Supply Configurable Voltage Interface Transceiver with 3-STATE Outputs
Fairchild Semiconductor	74LVXC4245MTCX	82Kb / 8P	8-Bit Dual Supply Configurable Voltage Interface Transceiver with 3-STATE Outputs
STMicroelectronics	74LVXC4245MTR	344Kb / 14P	OCTAL DUAL SUPPLY BUS TRANSCEIVER

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