FM25V02 データシートの表示（PDF） - Ramtron International Corporation

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FM25V02

256Kb Serial 3V F-RAM Memory

Ramtron International Corporation 

/HOLD Timing

S

C

tHS

HOLD

Q

Power Cycle Timing

VDD

S

VDD min.

tVR

tPU

FM25V02 - 256Kb SPI FRAM

tHS

tHH

tHH

tHZ

tLZ

tVF

tPD

Power Cycle & Sleep Timing (TA = -40° C to + 85° C, VDD = 2.0V to 3.6V, unless otherwise specified)

Symbol Parameter

Min Max Units Notes

tVR

VDD Rise Time

tVF

VDD Fall Time

tPU

Power Up (VDD min) to First Access (/S low)

tPD

Last Access (/S high) to Power Down (VDD min)

tREC

Recovery Time from Sleep Mode

50

-

µs/V

1,2

100

-

µs/V

1,2

250

-

µs

0

-

µs

-

400

µs

Notes

1. This parameter is characterized and not 100% tested.

2. Slope measured at any point on VDD waveform.

Rev. 2.0

May 2010

Page 14 of 17

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