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PI74ALVCH16260

12-Bit To 24-Bit Multiplexed D-Type Latch with 3-State Outputs

Pericom Semiconductor 

PI74ALVCH16260

12-Bit To 24-Bit Multiplexed D-Type Latch

with 3-State Outputs 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122

DC Electrical Characteristics-Continued (Over the Operating Range, TA = –40°C to +85°C, VCC = 3.3V ±10%)

Parameters Description

Test Conditions(1)

Min. Typ.(2) Max. Units

IIN

IIN (HOLD)

Input Current

Input Hold Current

IOZ

Output Current (3-State Outputs)

ICC

Supply Current

VIN = VCC or GND, VCC = 3.6V

VIN = 0.7V, VCC = 2.3V

45

VIN = 1.7V, VCC = 2.3V

–45

VIN = 0.8V, VCC = 3.0V

75

VIN = 2.0V, VCC = 3.0V

–75

VIN = 0 to 3.6V, VCC = 3.6V

VOUT = VCC or GND, VCC = 3.6V

VCC = 3.6V, IOUT = 0µA,

VIN = GND or VCC

±5

±500 µA

±10

40

∆ICC

CI

CO

Supply Current per Input @ TTL HIGH

Control Inputs

Outputs

VCC = 3.0V to 3.6V

One Input at VCC – 0.6V

Other Inputs at VCC or GND

VIN = VCC or GND, VCC = 3.3V

VO = VCC or GND, VCC = 3.3V

750

3.5

pF

9

Notes:

1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type.

2. Typical values are at VCC = 3.3V, +25°C ambient and maximum loading.

3. Unused Control Inputs must be held HIGH or LOW to prevent them from floating.

Timing Requirements over Operating Range

Parameters

Description

VCC = 2.5V ± 0.2V

Min.

Max.

VCC = 2.7V

Min. Max.

tW

Pulse duration, LE1B, LE2B,

LEA1B, or LEA2B High

3.3

3.3

tSU

Setup time, data before LE1B,

LE2B, LEA1B, or LEA2B

1.4

1.1

tH

Hold time, data after LE1B,

LE2B, LEA1B or LEA2B

1.6

1.9

∆t/∆v(1) Input Transition Rise or Fall

0

10

0

10

Note:

1. Unused control inputs must be held HIGH or LOW to prevent them from floating.

VCC = 3.3V ± 0.3V

Min.

Max.

3.3

Units

1.1

ns

1.5

0

10

ns/V

4

PS8089C 04/17/01

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