FEATURES
GENERAL FEATURES
• Single Power Supply Operation
   - 4.5 to 5.5 volt for read, erase, and program operations
• 262,144 x 8 / 131,072 x 16 switchable
• Boot Sector Architecture
   - T = Top Boot Sector
   - B = Bottom Boot Sector
• Sector Structure
   - 16K-Byte x 1, 8K-Byte x 2, 32K-Byte x 1, and 64K-Byte x 3
• Sector protection
   - Hardware method to disable any combination of sectors from program or erase operations
   - Temporary sector unprotected allows code changes in previously locked sectors
• Latch-up protected to 100mA from -1V to Vcc + 1V
• Compatible with JEDEC standard
   - Pinout and software compatible to single power supply Flash
  
PERFORMANCE
• High Performance
   - Access time: 70/90ns
   - Byte/Word program time: 9us/11us (typical)
   - Erase time: 0.7s/sector, 4s/chip (typical)
• Low Power Consumption
   - Low active read current: 40mA (maximum) at 5MHz
   - Low standby current: 1uA (typical)
• Minimum 100,000 erase/program cycle
• 20 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
 
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