CY7C4831-10AI datasheet(5/23 Pages) CYPRESS

Part #	CY7C4831-10AI

Description	256/512/1K/2K/4K/8K x9 x2 Double Sync FIFOs

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Manufacturer	CYPRESS [Cypress Semiconductor]

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5 / 23 page

CY7C4801/4811/4821

CY7C4831/4841/4851

Document #: 38-06005 Rev. **

Page 5 of 23

Electrical Characteristics Over the Operating Range[2]

7C48X1-10

7C48X1-15

7C48X1-25

7C48X1-35

Parameter

Description

Test Conditions

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

Unit

VOH

Output HIGH Voltage

VCC = Min.,

IOH = −2.0 mA

2.4

V

VOL

Output LOW Voltage

VCC = Min.,

IOL = 8.0 mA

0.4

V

VIH

Input HIGH Voltage

2.0

VCC

2.0

VCC

2.0

VCC

2.0

VCC

V

VIL

Input LOW Voltage

−0.5

0.8

−0.5

0.8

−0.5

0.8

−0.5

0.8

V

IIX

Input Leakage

Current

VCC = Max.

−10

+10

−10

+10

−10

+10

−10

+10

µA

IOS

[3]

Output Short

Circuit Current

VCC = Max.,

VOUT = GND

−90

mA

IOZL

IOZH

Output OFF,

High Z Current

OE > VIH,

VSS < VO < VCC

−10

+10

−10

+10

−10

+10

−10

+10

µA

ICC1

[4]

Active Power Supply

Current

Com’l

60

mA

Ind

70

mA

Capacitance[5]

Parameter

Description

Test Conditions

Max.

Unit

CIN

Input Capacitance

TA = 25°C, f = 1 MHz,

VCC = 5.0V

10

pF

COUT

Output Capacitance

10

pF

AC Test Loads and Waveforms[6, 7]

Notes:

2.

See the last page of this specification for Group A subgroup testing information.

3.

Test no more than one output at a time for not more than one second.

4.

Outputs open. Tested at Frequency = 20 MHz.

5.

Tested initially and after any design or process changes that may affect these parameters.

6.

CL = 30 pF for all AC parameters except for tOHZ.

7.

CL = 5 pF for tOHZ.

3.0V

5V

OUTPUT

R1 1.1K

Ω

R2

680

Ω

CL

INCLUDING

JIG AND

SCOPE

GND

90%

10%

90%

10%

≤ 3ns

≤ 3 ns

OUTPUT

1.91V

Equivalent to:

THÉVENIN EQUIVALENT

48X1–4

420

Ω

ALL INPUT PULSES

48X1–5

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