w49f002u Winbond Electronics Corp America, w49f002u Datasheet - Page 6

no-image

w49f002u

Manufacturer Part Number
w49f002u
Description
256k X 8 Cmos Flash Memory
Manufacturer
Winbond Electronics Corp America
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
w49f002u-12B
Manufacturer:
WINBOND
Quantity:
5 670
Part Number:
w49f002u-12B
Manufacturer:
WINBOND
Quantity:
5 670
Part Number:
w49f002u-12B
Manufacturer:
Winbond
Quantity:
11
Part Number:
w49f002u-12B
Manufacturer:
DENSO
Quantity:
6 223
Part Number:
w49f002u-12B
Manufacturer:
WINBOND
Quantity:
46
Part Number:
w49f002u-12B
Manufacturer:
WINBOND
Quantity:
673
Part Number:
w49f002u12B
Manufacturer:
WINBOND
Quantity:
4 050
Part Number:
w49f002uP12B
Manufacturer:
WINBOND/华邦
Quantity:
20 000
Part Number:
w49f002uP12B
Manufacturer:
WINBOND
Quantity:
2 522
Company:
Part Number:
w49f002uP12B
Quantity:
1 300
TABLE OF COMMAND DEFINITION
Notes:
1. Address Format: A14 A0 (Hex); Data Format: DQ7-DQ0 (Hex)
2. Either one of the two Product ID Exit commands can be used.
3. SA means: Sector Address
Read
Chip Erase
Sector Erase
Byte Program
Boot Block Lockout
Product ID Entry
Product ID Exit
Product ID Exit
DESCRIPTION
If SA is within 3C000 to 3FFFF (Boot Block address range), and the Boot Block programming lockout feature is activated,
nothing will happen and the device will go back to read mode after 100nS.
If the Boot Block programming lockout feature is not activated, this command will erase Boot Block.
If SA is within 3A000 to 3BFFF (Parameter Block1 address range), this command will erase PB1.
If SA is within 38000 to 39FFF (Parameter Block2 address range), this command will erase PB2.
If SA is within 20000 to 37FFF (Main Memory Block1 address range), this command will erase MMB1.
If SA is within 00000 to 1FFFF (Main Memory Block2 address range), this command will erase MMB2.
COMMAND
(2)
(2)
Cycles Addr. Data Addr. Data Addr. Data Addr. Data Addr. Data Addr. Data
NO.
OF
1
6
6
4
6
3
3
1
A
5555 AA 2AAA 55 5555 80 5555 AA 2AAA 55
5555 AA 2AAA 55 5555 80 5555 AA 2AAA 55
5555 AA 2AAA 55 5555 A0 A
5555 AA 2AAA 55 5555 80 5555 AA 2AAA 55
5555 AA 2AAA 55 5555 90
5555 AA 2AAA 55 5555 F0
XXXX F0
CYCLE
IN
1ST
D
OUT
CYCLE
(1)
2ND
- 6 -
CYCLE
3RD
CYCLE
IN
4TH
D
IN
CYCLE
5TH
W49F002U
5555 10
SA
5555 40
CYCLE
6TH
(3)
30

Related parts for w49f002u