W49F002U-70B WINBOND [Winbond], W49F002U-70B Datasheet - Page 19
W49F002U-70B
Manufacturer Part Number
W49F002U-70B
Description
256K X 8 CMOS FLASH MEMORY
Manufacturer
WINBOND [Winbond]
Datasheet
1.W49F002U-70B.pdf
(23 pages)
- Current page: 19 of 23
- Download datasheet (304Kb)
Timing Waveforms, continued
Chip Erase Timing Diagram
Sector Erase Timing Diagram
Address A17-0
Address A17-0
DQ7-0
DQ7-0
WE
WE
CE
OE
CE
OE
SA = Sector Address
5555
5555
T
SB0
T
SB0
WP
WP
AA
AA
T
T
WPH
WPH
2AAA
2AAA
SB1
SB1
Six-byte code for 5V-only software
Six-byte code for 5V-only software
55
55
Main Memory Erase
5555
5555
SB2
SB2
80
80
chip erase
- 19 -
5555
5555
SB3
SB3
AA
AA
2AAA
SB4
2AAA
SB4
55
55
5555
Publication Release Date: April 2000
SA
SB5
SB5
10
30
Internal Erase starts
Internal Erase starts
T
T
EC
EC
W49F002U
Revision A2
Related parts for W49F002U-70B
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Manufacturer:
Winbond Electronics
Datasheet:
Part Number:
Description:
256k X 8 Cmos Flash Memory
Manufacturer:
Winbond Electronics Corp America
Datasheet:
Part Number:
Description:
256K X 8 CMOS FLASH MEMORY
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
WINBOND I/O, UART, infrared, parallel port, game port, MIDI port, flash ROM interface, general purpose I/O ports, FDC, hardware monitor functions
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
TOUCH PULSE DIALER WITH REDIAL
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
Tone/pulse dialer with redial function
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
TOUCH PULSE DIALER WITH REDIAL
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
DTMF Transmitter, 3.58MHz, 5V, Standby, CMOS, 18-PDIP
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
SERIAL VOICE SRAM (128K · 1 BIT)
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
DTMF Transmitter, 3.58MHz, 5V, Standby, CMOS, 18-PDIP
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
WE9142ATone/Pulse Telephone Dialer
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
13 Memory Tone / Pulse Switchable Dialer with Save Function
Manufacturer:
Winbond
Datasheet:
Part Number:
Description:
14-memory tone/pulse switchable dialer with handfree and lock functions
Manufacturer:
Winbond
Datasheet: