EDD2504AJTA-7B datasheet(8/50 Pages) ELPIDA

Part #	EDD2504AJTA-7B

Description	256M bits DDR SDRAM

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Manufacturer	ELPIDA [Elpida Memory]

Direct Link	http://www.elpida.com/en

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EDD2504AJTA, EDD2508AJTA

Preliminary Data Sheet E0145E50 (Ver. 5.0)

8

Test Conditions

Parameter

Symbol

Value

Unit

Input reference voltage

VREF

VDDQ/2

V

Termination voltage

VTT

VREF

V

Input high voltage

VIH (AC)

VREF

+ 0.31

V

Input low voltage

VIL (AC)

VREF

− 0.31

V

Input differential voltage, CK and /CK

inputs

VID (AC)

0.62

V

Input differential cross point voltage,

CK and /CK inputs

VIX (AC)

VREF

V

Input signal slew rate

SLEW

1

V/ns

VTT

VREF

/CK

CK

VREF

VSS

SLEW = (VIH (AC) – VIL (AC))/

Δt

Measurement point

VIH

VIL

VDD

VSS

DQ

RT = 50

Ω

CL = 30pF

VIX

Δt

tCL

tCK

tCH

VID

Input Waveforms and Output Load

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Similar Description - EDD2504AJTA-7B

Manufacturer	Part #	Datasheet	Description
Elpida Memory	EDD2516KCTA-SI	579Kb / 52P	256M bits DDR SDRAM 256M bits DDR SDRAM
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EDD2504AJTA-7B Datasheet(PDF) 8 Page - Elpida Memory

EDD2504AJTA-7B Datasheet(HTML) 8 Page - Elpida Memory

Similar Part No. - EDD2504AJTA-7B

Similar Description - EDD2504AJTA-7B

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