W39V040FAP Winbond Electronics, W39V040FAP Datasheet - Page 21

• 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

8.3 Read Cycle Timing Parameters
(V
8.4 Write Cycle Timing Parameters
Note: All AC timing signals observe the following guidelines for determining setup and hold times:
8.5 Data Polling and Toggle Bit Timing Parameters
Output Hold from Address Change
Reset Time
Address Setup Time
Address Hold Time
R/#C to Write Enable High Time
#WE Pulse Width
#WE High Width
Data Setup Time
Data Hold Time
#OE Hold Time
Byte programming Time
Sector/Page Erase Cycle Time
Chip Erase Cycle Time
#OE to Data Polling Output Delay
#OE to Toggle Bit Output Delay
Read Cycle Time
Row / Column Address Set Up Time
Row / Column Address Hold Time
Address Access Time
Output Enable Access Time
#OE Low to Active Output
#OE High to High-Z Output
DD
= 3.3V ± 0.3V, V
(a) High level signal's reference level is input high and (b) low level signal's reference level is input low.
Ref. to the AC testing condition.
PARAMETER
PARAMETER
PARAMETER
SS
= 0V, T
A
= 0 to 70° C)
SYMBOL
SYMBOL
SYMBOL
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
OEP
OET
RC
AS
AH
AA
OE
OLZ
OHZ
OH
RST
AS
AH
CWH
WP
WPH
DS
DH
OEH
BP
PEC
EC
- 21 -
MIN.
100
100
50
50
50
50
50
1
0
-
-
-
MIN.
MIN.
300
50
50
Publication Release Date: April 14, 2005
0
0
-
-
-
-
-
W39V040FA
W39V040FA
TYP.
35
20
75
-
-
-
-
-
-
-
-
-
MAX.
MAX.
150
75
35
W39V040FA
40
40
-
-
-
-
-
MAX.
100
50
25
-
-
-
-
-
-
-
-
-
Revision A6
UNIT
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
UNIT
nS
nS
mS
mS
μS
nS
nS
nS
nS
nS
nS
nS
nS
μS