W39L040T-90K datasheet(8/27 Pages) WINBOND

Part #	W39L040T-90K

Description	512 K X 8 CMOS FLASH MEMORY

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Manufacturer	WINBOND [Winbond]

Direct Link	http://www.winbond.com

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W39L040

- 8 -

Table of Operating Modes

Device Bus Operations

(VID = 12

±0.5V)

MODE

#CE #OE #WE

A0

A1

A9

DQ0

− DQ7

Read

VIL

VIH

A0

A1

A9

Dout

Write

VIL

VIH

VIL

A0

A1

A9

Din

Standby

VIH

X

High Z

X

VIL

X

High Z/

Dout

Write Inhibit

X

VIH

X

High Z/

Dout

Output Disable

VIL

VIH

X

High Z

Auto select Manufacturers ID

VIL

VIH

VIL

VID

Code

Auto select Device ID

VIL

VIH

VIL

VID

Code

Auto-select Codes (High Voltage Method)

(VID = 12

±0.5V)

DESCRIPTION

#CE #OE #WE

A9

THE OTHER ADDRESS

DQ[7:0]

Manufacturer ID: Winbond

VIL

VIH

VID

All Add = VIL

DAhex

Device ID: W39L040

VIL

VIH

VID

A1 = VIH, All other = VIL

B6hex

Sector Address Table

SECTOR

A18

A17

A16

SECTOR SIZE (KBYTES)

ADDRESS

SA0

0

64

00000h

− 0FFFFh

SA1

0

1

64

10000h

− 1FFFFh

SA2

0

1

0

64

20000h

− 2FFFFh

SA3

0

1

64

30000h

− 3FFFFh

SA4

1

0

64

40000h

− 4FFFFh

SA5

1

0

1

64

50000h

− 5FFFFh

SA6

1

0

64

60000h

− 6FFFFh

SA7

1

64

70000h

− 7FFFFh

Note: All sectors are 64K bytes in size.

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W39L040T-90K Datasheet(PDF) 8 Page - Winbond

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