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參數資料
| 型號： | W27C257 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 32K×8bit Electrically Eresable EPROM(32K×8位電可擦除EPROM) |
| 中文描述： | 32K的電Eresable × 8位存儲器（32K的× 8位電可擦除存儲器） |
| 文件頁數： | 8/14頁 |
| 文件大?。?/td> | 152K |
| 代理商： | W27C257 |
W27C257
- 8 -
TIMING WAVEFORMS
AC Read Waveform
CE
Outputs
T
High Z
High Z
Valid Output
CE
T
OE
T
ACC
T
OH
T
DF
Address
Address Valid
V
IL
V
IH
V
IH
V
IL
V
IH
V
IL
OE
Erase Waveform
Address
Read
SID
Device
Read
SID
A9 = 12.0V
Others = V
IL
A0 = V
IL
Data
Chip Erase
A9 = 14.0V
Erase Verify
Address
Stable
T
ACC
DA
02
Data All One
14.0V
5.0V
A0= V
5V
Read Verify
Blank Check
Manufacturer
Address
Stable
Address
Stable
Others = V
IL
Others = V
IL
T
ACC
T
AS
T
ARC
T
DS
T
AHC
T
VPS
T
DFP
D
OUT
D
OUT
D
OUT
T
AH
T
ACC
V
IH
V
IL
V
PP
CE
OE
T
CE
T
OE
T
OE
T
OES
T
OEV
T
OE
V
IH
V
IL
V
IH
V
IL
T
PWE
相關PDF資料 |
PDF描述 |
|---|---|
| W27C512P-12 | Shielded Paired Cable; Number of Conductors:8; Conductor Size AWG:18; No. Strands x Strand Size:19 x 30; Jacket Material:Polyvinylchloride (PVC); Number of Pairs:4; Leaded Process Compatible:Yes; Voltage Nom.:300V RoHS Compliant: Yes |
| W27C512-70 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27C512 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27C512-12 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
| W27C512P-90 | 64K X 8 ELECTRICALLY ERASABLE EPROM |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W27C4096 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
| W27C4096-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
| W27C4096-15 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
| W27C4096P-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
| W27C4096P-15 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 16 ELECTRICALLY ERASABLE EPROM |
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