MR25H40CDC 데이터 시트보기 (PDF) - Extech Instruments Corporation.

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MR25H40CDC

NVRAM 4Mb 3.3V 512Kx8 SPI

Extech Instruments Corporation. 

MR20H40 / MR25H40

Table 14 – MR25H40 (fSCK = 40MHz) AC Timing Parameters

Industrial, Extended and AEC-Q100 Grade 1 Temperature Ranges, VDD=3.0 to 3.6 V, CL= 30 pF for all values.

Symbol Parameter

Temp Grade

Min Typical Max

Unit

fSCK

SCK Clock Frequency

All

0

-

40

MHz

tRI

Input Rise Time

All

-

-

50

ns

tRF

Input Fall Time

All

-

-

50

ns

tWH

SCK High Time

All

11

-

-

ns

tWL

SCK Low Time

All

11

-

-

ns

Synchronous Data Timing see Figure 15

tCS

CS High Time

All

40

-

-

ns

tCSS

CS Setup Time

All

10

-

-

ns

tCSH

CS Hold Time

All

10

-

-

ns

tSU

Data In Setup Time

All

5

-

-

ns

tH

Data In Hold Time

All

5

-

-

ns

tV

Output Valid

Industrial/Extended

0

-

9

ns

AEC-Q100 Grade 1

0

-

10

ns

tHO

Output Hold Time

All

0

-

-

ns

Table continues next page.

Copyright © Everspin Technologies 2014

20

MR20H40 / MR25H40 Revision 11, 8/2014

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