W29C040P-90 Winbond Electronics, W29C040P-90 Datasheet - Page 20

• Manufacturer Part Number: W29C040P-90
• Manufacturer: Winbond Electronics

Specifications of W29C040P-90

• Density: 4Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Bottom/Top
• Address Bus: 19b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: PLCC
• Program/erase Volt (typ): 5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8b
• Number Of Words: 512K
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

#DATA Polling Timing Diagram
Toggle Bit Timing Diagram
Address A18-0
#WE
DQ6
#CE
#OE
DQ7
#WE
#OE
#CE
T
DH
T
OEH
T
DH
T
OEH
T
OE
T
OE
HIGH-Z
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HIGH-Z
T
WR
W29C040
T
WR