W29C020P-12 Winbond Electronics, W29C020P-12 Datasheet - Page 13

• 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

AC Characteristics, continued
Notes:
Toggle Bit Characteristics
Notes:
TIMING WAVEFORMS
Read Cycle Timing Diagram
DATA Polling Characteristics
Data Hold Time
Write Recovery Time
Data Hold Time
Write Recovery Time
OE Hold Time
OE to Output Delay
OE Hold Time
OE to Output Delay
OE High Pulse
(1) These parameters are characterized and not 100% tested.
(2) See T
(1) These parameters are characterized and not 100% tested.
(2) See T
Address A17-0
OE
OE
DQ7-0
PARAMETER
PARAMETER
WE
spec in A.C. Read Cycle Timing Parameters
spec in A.C. Read Cycle Timing Parameters
CE
OE
(2)
(2)
High-Z
V
IH
(1)
(1)
SYMBOL
SYMBOL
T
T
T
T
T
T
T
T
T
DH
OEH
OE
WR
DH
OEH
OE
OEHP
WR
T
CE
T
T
RC
OE
.
.
- 13 -
Data Valid
MIN.
MIN.
150
10
10
10
10
0
0
-
-
T
OH
T
Publication Release Date: February 1998
AA
TYP.
TYP.
-
-
-
-
-
-
-
-
-
Data Valid
T
CHZ
MAX.
MAX.
-
-
-
-
-
-
-
-
-
W29C020
T
OHZ
High-Z
Revision A3
UNIT
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS