PI74LVC4245AS datasheet(3/9 Pages) PERICOM

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PI74LVC4245A

8-Bit Dual Supply Bus Transceiver

with 3-State Outputs

P-0.2

08/11/03

ADVANCE INFORMATION

Param-

eters

Description

Test Conditions

VCCA

VCCB

Min.

Typ.(5) Max. Units

VOH

Minimum High Level

Output Voltage

IOH = –100µA

4.5V

2.7V to 3.6V

4.4

4.5

5.5V

2.7V to 3.6V

5.4

5.5

IOH = –24mA

4.5V

2.7V to 3.6V

3.7

4.17

5.5V

2.7V to 3.6V

4.7

5.2

VOL

Maximum Low Level

Output Voltage

IOL = 100µA

4.5V

2.7V to 3.6V

0.1

5.5V

2.7V to 3.6V

0.1

IOL = 24mA

4.5V

2.7V to 3.6V

0.19

0.5

5.5V

2.7V to 3.6V

0.19

0.5

Maximum Input Leak-

age Current (Control

Inputs)

VI = VCCA or GND

5.5V

2.7V to 3.6V

±1

µA

IOZ(6)

Maximum 3-State

Output Leakage Current

(A port)

VO = VCCA or GND

5.5V

2.7V to 3.6V

±5

ICCA

Quiescent VCCA Supply

Current

VI = VCCA or GND,

IO = 0

5.5V

2.7V to 3.6V

∆ ICCA(7)

ICCA per input (A port

and Control Inputs)

One Input at 3.4V, other

inputs at VCCA or GND

5.5V

2.7V to 3.6V

0.65

1.5

Input Capacitance (Con-

trol Inputs)

VI = VCCA or GND

Open

2.7V to 3.6V

2.4

CIO

Input/Output Capaci-

tance (A port)

VO = VCCA or GND

2.7V to 3.6V

9.5

DC Electrical Characteristics (Over Supply Voltage and Operating Temperature Ranges, unless otherwise specified)

A-Port (5V)

Notes:

5. All typical values are measured at VCCA = 5V, TA = 25°C

6. For I/O ports, the parameter IOZ includes the input leakage current.

7. This is the increase in supply current for each input that is at one of the specified voltage levels, rather than 0V or the associated VCC.

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