W29C020P-12 Winbond Electronics, W29C020P-12 Datasheet - Page 14
W29C020P-12
Manufacturer Part Number
W29C020P-12
Description
Manufacturer
Winbond Electronics
Datasheet
1.W29C020P-12.pdf
(21 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W29C020P-12
Manufacturer:
PANASONIC
Quantity:
100
Part Number:
W29C020P-12
Manufacturer:
WINBOND/华邦
Quantity:
20 000
Timing Waveforms, continued
WE Controlled Write Cycle Timing Diagram
CE Controlled Write Cycle Timing Diagram
Address A17-0
DQ7-0
WE
CE
OE
Address A17-0
DQ7-0
WE
CE
OE
High Z
T
AS
T
OES
T
CS
T
T
OES
AS
T
CS
T
T
AH
AH
T
WP
- 14 -
T
CP
Data Valid
Data Valid
T
DS
T
DS
T
T
T
CH
OEH
T
DH
WPH
T
T
DH
CH
T
T
OEH
WPH
Internal Write Starts
T
WC
Internal write starts
T
WC
W29C020