FM22LD16_09 datasheet(6/14 Pages) RAMTRON

부품명	FM22LD16

상세설명	4Mbit F-RAM Memory

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제조업체	RAMTRON [Ramtron International Corporation]

홈페이지	http://www.ramtron.com

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6 / 14 page

FM22LD16 - 256Kx16 FRAM

Rev. 2.0

Dec. 2009

Page 6 of 14

Figure 2. Write-Protect State Machine

For example, the following sequence write-protects addresses from 18000h to 27FFFh (sectors 3 & 4):

Address

Data

Read

24555h

-

Read

3AAAAh

-

Read

02333h

-

Read

1CCCCh

-

Read

000FFh

-

Read

3EF00h

-

Write 3AAAAh

18h

; bits 3 & 4 = 1

Write 1CCCCh

E7h

; complement of 18h

Write 0FF00h

-

; Data is don’t care

Read

00000h

-

; return to Normal Operation

유사한 부품 번호 - FM22LD16_09

제조업체	부품명	데이터시트	상세설명
Ramtron International C...	FM22LD16-55-BG	211Kb / 14P	4Mbit F-RAM Memory
Cypress Semiconductor	FM22LD16-55-BG	434Kb / 14P	4Mbit F-RAM Memory
	FM22LD16-55-BG	424Kb / 15P	4Mbit F-RAM Memory
	FM22LD16-55-BGTR	434Kb / 14P	4Mbit F-RAM Memory
	FM22LD16-55-BGTR	424Kb / 15P	4Mbit F-RAM Memory

More results

유사한 설명 - FM22LD16_09

제조업체	부품명	데이터시트	상세설명
Cypress Semiconductor	FM22LD16	434Kb / 14P	4Mbit F-RAM Memory
Ramtron International C...	FM22LD16	211Kb / 14P	4Mbit F-RAM Memory
Cypress Semiconductor	FM22LD16	424Kb / 15P	4Mbit F-RAM Memory
Cypress Semiconductor	FM22L16	403Kb / 14P	4Mbit Asynchronous F-RAM Memory
Ramtron International C...	FM21LD16	217Kb / 14P	2Mbit F-RAM Memory
Cypress Semiconductor	FM21LD16	438Kb / 15P	2Mbit F-RAM Memory
Ramtron International C...	FM21LD16	277Kb / 15P	2Mbit F-RAM Memory
Ramtron International C...	FM22L16	189Kb / 15P	4Mbit FRAM Memory
Sharp Corporation	LHF04C10	3Mb / 48P	4Mbit Flash Memory
Ramtron International C...	FM21L16	292Kb / 15P	2Mbit F-RAM Memory

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FM22LD16 데이터시트(PDF) 6 Page - Ramtron International Corporation

FM22LD16 데이터시트(HTML) 6 Page - Ramtron International Corporation

유사한 부품 번호 - FM22LD16_09

유사한 설명 - FM22LD16_09

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