
Alliance Semiconductor
Features
• Organization: 2M×8 / 1M×16
• Sector architecture
- One 16K; two 8K; one 32K; and thirty-one 64K byte sectors
- One 8K; two 4K; one 16K; and thirty-one 32K word sectors
- Boot code sector architecture—T (top) or B (bottom)
- Erase any combination of sectors or full chip
• Single 2.7-3.6V power supply for read/write operations
• Sector protection
• High speed 70/80/90/120 ns address access time
• Automated on-chip programming algorithm
- Automatically programs/verifies data at specified address
• Automated on-chip erase algorithm
- Automatically preprograms/erases chip or specified sectors
• Hardware RESET pin
- Resets internal state machine to read mode
• Low power consumption
- 200 nA typical automatic sleep mode current
- 200 nA typical standby current
- 10 mA typical read current
• JEDEC standard software, packages and pinouts
- 48-pin TSOP
- 44-pin SO (availability TBD)
• CFI (Common Flash Interface) compliant
• Detection of program/erase cycle completion
- DQ7 DATA polling
- DQ6 toggle bit
- RY/BY output
• Erase suspend/resume
- Supports reading data from or programming data to a sector not being erased
• Low VCC write lock-out below 1.5V
• 10 year data retention at 150C
• 100,000 write/erase cycle endurance