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MB85RS256B Datasheet, PDF (1/32 Pages) Fujitsu Component Limited. – 256 K (32 K×8) ビットSPI | |||
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FUJITSU SEMICONDUCTOR
DATA SHEET
DS501-00021-3v0-J
ÏÏϦ FRAM
256 K (32 KÃ8) ÏÎ¿Ï SPI
MB85RS256B
â Öɹà½
MB85RS256B ͸ , à·àµØ´à©ÏÏϦηϧÎÜà©Í¢Îڧ༠ిମÏϩηεͱγϦίϯήÊÏ CMOS ÏϩηεÎ༻Íͨ 32,768
Ï«ÊÏ
Ã8 ÏοÏßà©Í· FRAM (Ferroelectric Random Access Memoryɿڧ༠ిମϥϯμÏÎΫηεÏÏϦ ) Ͱ͢ɻ
MB85RS256B ͸ , γϦÎϧÏϦÏΣϥϧΠϯλÏΣÊε (SPI) Îà ¾à¼»Í Í¯ÍÎ͢ɻ
MB85RS256B ͸ , SRAM Í·ÎÍÍ´ÏÊλÏοΫÎοÏ༻ÏοÏϦÎà¢à¼»Í¢ÎÍͱͳÍÏÊλà¸à£ÍÕೳͰ͢ɻ
MB85RS256B Í´à ¾à¼»Í Í¯ÍÎÏÏϦηϧ͸ 1012 ճͷॻà Î / ಡà¥Í à²à¡ÍÕೳͰ , ÏϥογϡÏÏϦΠE2PROM ͷॻ׵
ÍÕೳճ਺ÎàÍÍà§Õ³ÎÎ͢ɻ
MB85RS256B ͸ÏϥογϡÏÏϦΠE2PROM Í·ÎÍͳà¯Íॻà Îà£Ø͸à¶à½Í±Í¤Í£ , ॻà Îͷ଴ͪà£Ø͸θϩͰ͢ɻ
Í Í¨Íͬͯ , ॻà Îà¾×¬à¬´ÍªÍ·Î³ÊÎϯεÎà¶à½Í±Í ÎͤÎÉ»
â à²É¹à¯
ɾ ÏοÏßà©
É¿32,768 Ï«ÊÏ
Ã8 ÏοÏ
ɾ γϦÎϧÏϦÏΣϥϧΠϯλÏΣÊε É¿SPI (Serial Peripheral Interface)
SPI ÏÊÏ
0 (0, 0) ͱÏÊÏ
3 (1, 1) ʹରÔ
ɾ à²à¡à¤ªà³¾à¨º
É¿READ Îà¦ÍÍ¢ÎͯͷίÏϯÏ
33 MHz (Max)
READ ίÏϯÏ
25 MHz (Max)
ɾ ॻà Î / ಡà¥Í ଱à©
É¿1012 Õ³ / ÏÎ Ï
ɾ ÏÊλà¸à£à²à©
É¿10 à³¥ ( Ê´ 85 °C), 95 à³¥ ( Ê´ 55 °C), 200 à³¥Òৠ( Ê´ 35 °C)
ɾ à²à¡à°¿à°¿Ý¯Ñ¹
É¿2.7 V Ê 3.6 V
ɾ ௿ফà¶
à°¿à¾
É¿à²à¡à°¿ ྲྀిݯ6 mA(Typ@33 MHz)
ελϯÏΠిྲྀ 9 μA(Typ)
ɾ à²à¡à¤ªÒÔ¹à±
ɿʵ 40 °C ÊÊ´ 85 °C
ɾ ÏοÎÊδ
É¿ÏϥενοΫ SOP, 8 Ïϯ (FPT-8P-M02)
àºà©¡à¶¼Í¸ RoHS à¢¦à¾©Í´à°¦ß¹Í Í¯ÍÎ͢ɻ
Copyright©2012-2013 FUJITSU SEMICONDUCTOR LIMITED All rights reserved
2013.11
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