BRIGHT
Microelectronics
Inc.
Preliminary BM29F040
FEATURES
· 5.0 V +/- 10% Program and Erase
- Minimizes system power consumption
- Simplifies the system design
· Sector Erase architecture
- 8 Equal sectors of 64K bytes each
- Any combination of multiple Sector Erase
- Full Chip Erase
· Compatible with JEDEC standard commands
· Sector Protection
- Uses same software commands as
EEPROMs
- Any number of sectors can be protected from
Program and Erase operation
· Compatible with JEDEC-standard byte wide
pinout
· Low Power Consumption
· Typically 100,000 Program/Erase cycles
· Erase Suspend and Resume
- 32 pin PLCC/TSOP
- 32 pin DIP
· Automated sector/chip Erase Algorithms
- Suspend the Sector Erase Operation to
allow a READ in another sector
- No programming before Erase needed
- Internal program and Erase Margin Check
· Low Vcc Write inhibit < 3.2 volts
· Single Cycle reset command
· Data Polling and Toggle Bit
- useful for detection of Program and Erase
cycle completion
Product Selection Guide
FAMILY PART NO.
-75*
70
-90
90
90
-120
120
120
-150
150
150
Maximum Access Time (nS)
70
CE (E) Access time (nS)
OE (G) Access time (nS)
30
35
50
60
Table 1
*This speed is available with Vcc = 5V +/- 5% variation
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