W39V040FAP Winbond Electronics, W39V040FAP Datasheet - Page 17

• Manufacturer Part Number: W39V040FAP
• Manufacturer: Winbond Electronics

Specifications of W39V040FAP

• Density: 4Mb
• Access Time (max): 150ns
• Interface Type: Parallel/Serial
• Boot Type: Top
• Address Bus: 4/11Bit
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: 0C to 70C
• Package Type: PLCC
• Program/erase Volt (typ): 3.3V
• Sync/async: Async/Sync
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8b
• Number Of Words: 512K
• Supply Current: 20mA
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

6.25 Boot Block Lockout Enable Acquisition Flow
Boot Block Lockout
Feature Set Flow
Load data 40/70
address 2AAA
address 5555
address 2AAA
Load data AA
address 5555
address 5555
address 5555
Load data AA
Load data 55
Load data 80
Load data 55
to
to
to
to
to
to
40 to lock 64K Boot Block
70 to lcok 16K Boot Block
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Publication Release Date: April 14, 2005
W39V040FA
Pause T
Exit
BP
Revision A6