FEATURES GENERAL FEATURES • 8,388,608 x 8 / 4,194,304 x 16 switchable • Sector Structure - 8KB(4KW) x 8 and 64KB(32KW) x 127 • Extra 128-word sector for security - Features factory locked and identifiable, and customer lockable • Sector Groups Protection / Chip Unprotect - Provides sector group protect function to prevent program or erase operation in the protected sector group - Provides chip unprotect function to allow code changing - Provides temporary sector group unprotect function for code changing in previously protected sector groups • Single Power Supply Operation - 2.7 to 3.6 volt for read, erase, and program operations • Latch-up protected to 100mA from -1V to 1.5 x Vcc • Low Vcc write inhibit : Vcc <= Vlko • Compatible with JEDEC standard - Pinout and software compatible to single power supply Flash PERFORMANCE • High Performance - Fast access time: 90ns - Fast program time: 11us/word (typical) - Fast erase time: 0.7s/sector, 45s/chip (typical) • Low Power Consumption - Low active read current: 9mA (typical) at 5MHz - Low standby current: 5uA (typical) • 100,000 erase/program cycle (typical) • 10 years data retention SOFTWARE FEATURES • Erase Suspend/ Erase Resume - Suspends sector erase operation to read data from or program data to another sector which is not being erased • Status Reply - Data# Polling & Toggle bits provide detection of program and erase operation completion • Support Common Flash Interface (CFI) HARDWARE FEATURES • Ready/Busy# (RY/BY#) Output - Provides a hardware method of detecting program and erase operation completion • Hardware Reset (RESET#) Input - Provides a hardware method to reset the internal state machine to read mode • WP#/ACC input pin - Provides accelerated program capability PACKAGE • 44-Pin SOP • 48-Pin TSOP • 48-Ball LFBGA • All Pb-free devices are RoHS Compliant
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