W29C020P-12 Winbond Electronics, W29C020P-12 Datasheet - Page 15

• Manufacturer Part Number: W29C020P-12
• Manufacturer: Winbond Electronics

Specifications of W29C020P-12

• Density: 2Mb
• Access Time (max): 120ns
• Interface Type: Parallel
• Boot Type: Bottom/Top
• Address Bus: 18b
• 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: 256K
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Supplier Unconfirmed

Timing Waveforms, continued
Page Write Cycle Timing Diagram
DATA Polling Timing Diagram
Address A17-0
Address A15-0
DQ7-0
WE
OE
CE
WE
DQ7
CE
OE
T
DH
T
OEH
Byte 0
T
WP
T
WPH
T
OE
Byte 1
T
BLC
HIGH-Z
- 15 -
Byte 2
Publication Release Date: February 1998
Byte N-1
Internal Write Start
T
T
WC
WR
W29C020
Byte N
Revision A3