W27E257-15 WINBOND [Winbond], W27E257-15 Datasheet - Page 9
![no-image](/images/no-image-200.jpg)
W27E257-15
Manufacturer Part Number
W27E257-15
Description
32K X 8 ELECTRICALLY ERASABLE EPROM
Manufacturer
WINBOND [Winbond]
Datasheet
1.W27E257-15.pdf
(14 pages)
- Current page: 9 of 14
- Download datasheet (229Kb)
Timing Waveforms, continued
Programming Waveform
Address
Data
V
CE
OE
PP
12.0V
5.0V
V
V
V
V
V
V
IH
IH
IH
IL
IL
IL
T
VPS
T
AS
T
Data In Stable
DS
Address Stable
Program
T
PWP
T
DH
T
OES
T
OEV
Program
Verify
D
OUT
T
T
AH
DFP
- 9 -
Address Stable
D
OUT
Publication Release Date: January 1997
T
ACC
T
Address Valid
OE
Read
Verify
D
OUT
5V
W27E257
Revision A3
Related parts for W27E257-15
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![W27E257-12](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
Part Number:
Description:
32K x 8 electrically erasable EPROM, 120ns
Manufacturer:
Winbond
Datasheet:
![W83697HF](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
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:
![W91444](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
Part Number:
Description:
13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION
Manufacturer:
Winbond
Datasheet:
![WE9192G](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
Part Number:
Description:
TOUCH PULSE DIALER WITH REDIAL
Manufacturer:
Winbond
Datasheet:
![W91216](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
Part Number:
Description:
Tone/pulse dialer with redial function
Manufacturer:
Winbond
Datasheet:
![WE9192B](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
Part Number:
Description:
TOUCH PULSE DIALER WITH REDIAL
Manufacturer:
Winbond
Datasheet:
![W91351](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
Part Number:
Description:
DTMF Transmitter, 3.58MHz, 5V, Standby, CMOS, 18-PDIP
Manufacturer:
Winbond
Datasheet:
![W55206B](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
Part Number:
Description:
SERIAL VOICE SRAM (128K · 1 BIT)
Manufacturer:
Winbond
Datasheet:
![W91350](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
Part Number:
Description:
DTMF Transmitter, 3.58MHz, 5V, Standby, CMOS, 18-PDIP
Manufacturer:
Winbond
Datasheet:
![W91446](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
Part Number:
Description:
13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION
Manufacturer:
Winbond
Datasheet:
![WE9142A](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
Part Number:
Description:
WE9142ATone/Pulse Telephone Dialer
Manufacturer:
Winbond
Datasheet:
![W91433](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
Part Number:
Description:
13 Memory Tone / Pulse Switchable Dialer with Save Function
Manufacturer:
Winbond
Datasheet:
![W91473D](/images/manufacturer_photos/0/7/712/winbond_tmb.jpg)
Part Number:
Description:
14-memory tone/pulse switchable dialer with handfree and lock functions
Manufacturer:
Winbond
Datasheet: