FM25V01 データシートの表示（PDF） - Ramtron International Corporation

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FM25V01

128Kb Serial 3V F-RAM Memory

Ramtron International Corporation 

/HOLD Timing

S

C

tHS

HOLD

Q

Power Cycle Timing

VDD

S

VDD min.

tVR

tPU

FM25V01 - 128Kb 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

-

s/V

1,2

100

-

s/V

1,2

250

-

s

3

0

-

s

-

400

s

Notes

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

2. Slope measured at any point on VDD waveform.

3. Applies to VDD > 2.7V. When powering up to VDD < 2.7V, the tPU limit is 500 s.

Rev. 1.1

Sept. 2011

Page 13 of 15

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