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X25642

Part Number	X25642
Manufacturer	Xicor
Description	Advanced SPI Serial E 2 PROM with Block Lock TM Protection
Published	Apr 16, 2005
Detailed Description	APPLICATION NOTE A V A I LA B L E AN19 • AN38 • AN41 • AN61 64K X25642 8K x 8 Bit Advanced SPI Serial E2PROM with Bl...
Datasheet	X25642 PDF File

Overview

APPLICATION NOTE A V A I LA B L E AN19 • AN38 • AN41 • AN61 64K X25642 8K x 8 Bit Advanced SPI Serial E2PROM with Block LockTM Protection FEATURES DESCRIPTION The X25642 is a CMOS 65,536-bit serial E2PROM, internally organized as 8K x 8.
The X25642 features a Serial Peripheral Interface (SPI) and software protocol allowing operation on a simple three-wire bus.
The bus signals are a clock input (SCK) plus separate data in (SI) and data out (SO) lines.
Access to the device is controlled through a chip select (CS) input, allowing any number of devices to share the same bus.
The X25642 also features two additional inputs that provide the end user with added ﬂexibility.
By asserting the HOLD ...

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