SN74ALVCH16903 datasheet(5/16 Pages) TI

部件名	SN74ALVCH16903

功能描述	3.3-V 12-BIT UNIVERSAL BUS DRIVER WITH PARITY CHECKER AND DUAL 3-STATE OUTPUTS

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制造商	TI [Texas Instruments]

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ELECTRICAL CHARACTERISTICS

SN74ALVCH16903

3.3-V 12-BIT UNIVERSAL BUS DRIVER

WITH PARITY CHECKER AND DUAL 3-STATE OUTPUTS

SCES095D – MARCH 1997 – REVISED SEPTEMBER 2004

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN TYP(1)

MAX

UNIT

IOH = -100 µA

2.3 V to 3.6 V

VCC - 0.2

IOH = -6 mA,

VIH = 1.7 V

2.3 V

2

VIH = 1.7 V

2.3 V

1.7

Y port

VOH

IOH = -12 mA

2.7 V

2.2

V

VIH = 2 V

3 V

2.4

IOH = -24 mA,

VIH = 2 V

3 V

2

PARI/O

IOH = -12 mA,

VIH = 2 V

3 V

2

IOL = 100 µA

2.3 V to 3.6 V

0.2

IOL = 6 mA,

VIL = 0.7 V

2.3 V

0.4

Y port

VIL = 0.7 V

2.3 V

0.7

IOL = 12 mA

VOL

VIL = 0.8 V

2.7 V

0.4

V

IOL = 24 mA,

VIL = 0.8 V

3 V

0.55

PARI/O

IOL = 12 mA,

VIL = 0.8 V

3 V

0.55

YERR output

IOL = 24 mA

3 V

0.5

II

VI = VCC or GND

3.6 V

±5

µA

VI = 0.7 V

2.3 V

45

VI = 1.7 V

2.3 V

-45

II(hold)

VI = 0.8 V

3 V

75

µA

VI = 2 V

3 V

-75

VI = 0 to 3.6 V(2)

3.6 V

±500

IOH

YERR output

VO = VCC

0 to 3.6 V

±10

µA

IOZ(3)

VO = VCC or GND

3.6 V

±10

µA

ICC

VI = VCC or GND,

IO = 0

3.6 V

40

µA

∆I

CC

One input at VCC - 0.6 V, Other inputs at VCC or GND

3 V to 3.6 V

750

µA

Control inputs

5.5

Ci

VI = VCC or GND

3.3 V

pF

Data inputs

5.5

YERR output

5

Co

VO = VCC or GND

3.3 V

pF

Data outputs

6

Cio

PARI/O

VO = VCC or GND

3.3 V

7

pF

(1)

All typical values are at VCC = 3.3 V, TA = 25°C.

(2)

This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to

another.

(3)

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

5

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