W29C040-90Z Winbond Electronics, W29C040-90Z Datasheet - Page 7

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W29C040-90Z

Manufacturer Part Number
W29C040-90Z
Description
Manufacturer
Winbond Electronics
Datasheet

Specifications of W29C040-90Z

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
PDIP
Program/erase Volt (typ)
4.5 to 5.5V
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
Through Hole
Pin Count
32
Lead Free Status / Rohs Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
W29C040-90Z
Manufacturer:
WINBOND
Quantity:
5 300
Part Number:
W29C040-90Z
Manufacturer:
WINBOND
Quantity:
1
Part Number:
W29C040-90Z
Manufacturer:
WINBOND/华邦
Quantity:
20 000
7. TABLE OF OPERATING MODES
7.1
Operating Range: 0 to 70° C for normal products, -40 to 85° C for W29C040xxxxK, V
7.2
Read
Write
Standby
Write Inhibit
Output Disable
Product ID
BYTE SEQUENCE
Operating Mode Selection
Command Codes for Software Data Protection
MODE
0 Write
1 Write
2 Write
3 Write
4 Write
5 Write
#CE
V
V
V
V
V
X
X
X
IH
IL
IL
IL
IL
TO ENABLE PROTECTION
ADDRESS
#OE
2AAAH
V
V
V
V
V
V
5555H
5555H
X
X
IH
IH
IL
IL
IL
IL
-
-
-
#WE
V
V
V
V
V
X
X
X
IH
IH
IH
IH
IL
A
A
X
X
X
X
A0 = V
A9 = V
A0 = V
V
A9 = V
- 7 -
IN
IN
IL
;
DATA
AAH
A0H
55H
IL
HH
IH
HH
ADDRESS
-
-
-
; A1 − A18 = V
; A1 − A18 =
PINS
Publication Release Date: Aug. 14, 2006
DD
= 5V ±10 %, V
TO DISABLE PROTECTION
ADDRESS
IL
;
2AAAH
2AAAH
5555H
5555H
5555H
5555H
Dout
Din
High Z
High Z/D
High Z/D
High Z
Manufacturer Code DA
(Hex)
Device Code
46 (Hex)
SS
= 0V, V
OUT
OUT
W29C040
DQ.
HH
Revision A11
= 12V
DATA
AAH
AAH
55H
55H
80H
20H

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