CY54/74FCT841T

2

(Above which the useful life may be impaired. For user guide-

lines, not tested.)

Storage Temperature ................................. –65

°C to +150°C

Ambient Temperature with

Power Applied ............................................. –65

°C to +135°C

Supply Voltage to Ground Potential ............... –0.5V to +7.0V

DC Input Voltage............................................ –0.5V to +7.0V

DC Output Voltage ......................................... –0.5V to +7.0V

DC Output Current (Maximum Sink Current/Pin) ...... 120 mA

Power Dissipation .......................................................... 0.5W

Static Discharge Voltage............................................>2001V

(per MIL-STD-883, Method 3015)

Notes:

1.

H = HIGH Voltage Level, L = LOW Voltage Level, X = Don’t Care, NC = No Change, Z = High Impedance.

2.

Unless otherwise noted, these limits are over the operating free-air temperature range.

3.

4.

Pin Description

Name

I/O

Description

D

I

The latch data inputs.

LE

I

The latch enable input. The latches are transparent when LE is HIGH. Input data is latched on the

HIGH-to-LOW transition.

Y

O

The three-state latch outputs.

OE

I

The output enable control. When the OE is LOW, the outputs are enabled. When OE is HIGH, the outputs

Inputs

Internal Outputs

Function

OE

LE

D

O

Y

H

H

H

X

H

H

X

L

H

X

L

H

Z

Z

Z

High Z

H

L

X

NC

Z

Latched (High Z)

L

L

H

H

L

H

L

H

L

H

Transparent

L

L

X

NC

NC

Latched

Operating Range

Range

Range

Ambient

Temperature

Commercial

All

–40

°C to +85°C

5V

± 5%

All

–55

°C to +125°C

5V

± 10%