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XM28C040P

Xicor Inc.
Part Number XM28C040P
Manufacturer Xicor Inc.
Description High Density 5 Volt Byte Alterable Nonvolatile Memory Array
Published Apr 16, 2005
Detailed Description 4 Megabit Puma Module XM28C040P 512K x 8 Bit High Density 5 Volt Byte Alterable Nonvolatile Memory Array FEATURES • H...
Datasheet PDF File XM28C040P PDF File

XM28C040P
XM28C040P

Overview
4 Megabit Puma Module XM28C040P 512K x 8 Bit High Density 5 Volt Byte Alterable Nonvolatile Memory Array FEATURES • High Density Memory Module —150ns, 200ns, and 250ns Access Times Available —4 Megabit Memory in 1 square inch.
• Flexible Multiplane Architecture —Four Separate Chip Selects —32 Separate I/Os • User Configurable I/Os—x8, x16, or x32 • User Configurable Page Size—64 Doublewords, 128 Words, or 256 Bytes —Concurrent Read/Write Operations • Able to Continue Reading During a Nonvolatile Write Cycle.
• 5 Volt Byte or Page Alterable —No Erase Before Write • Software Data Protection • Early End of Write Polling —DATA Polling —Toggle Bit Polling • High Reliability —Endurance: 100,000 Cycles —Data Retention: 100 Years FUNCTIONAL DIAGRAM OE WE1 CE1 WE2 CE2 WE3 CE3 WE4 CE4 DESCRIPTION The XM28C040P is a high density CMOS byte alterable nonvolatile memory array constructed on a cofired ceramic substrate using Xicor’s 128K x 8 components in 32-pad leadless chip carriers.
The Substrate...


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