X25021PI-2.7 datasheet(6/14 Pages) XICOR

Part #	X25021PI-2.7

Description	SPI Serial E2PROM with Block LockTM Protection

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Manufacturer	XICOR [Xicor Inc.]

Direct Link	http://www.xicor.com

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X25021

6

Figure 3. Write Enable Latch Sequence

Figure 4. Byte Write Operation Sequence

0123456789

10 11

12 13 14 15 16 17 18 19 20 21 22 23

6615 FHD F06.1

CS

SCK

SI

SO

HIGH IMPEDANCE

INSTRUCTION

BYTE ADDRESS

DATA BYTE

76543210

01234567

6615 ILL F05.1

CS

SI

SCK

HIGH IMPEDANCE

SO

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