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參數資料
| 型號： | W27C020P-90 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | PROM |
| 英文描述： | 256K X 8 ELECTRICALLY ERASABLE EPROM |
| 中文描述： | 256K X 8 EEPROM 12V, 90 ns, PQCC32 |
| 封裝： | PLASTIC, LCC-32 |
| 文件頁數： | 8/14頁 |
| 文件大小： | 160K |
| 代理商： | W27C020P-90 |
Preliminary W27C020
- 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
SID
Device
Read
SID
A9 = 12.0V
Others = V
IL
A0 = V
IL
Data
Chip Erase
A9 = 14.0V
Erase Verify
Address
T
AS
DA
01
Data All One
14.0V
5.0V
5V
Read Verify
Blank Check
ManRead
Stable
Stable
OthA0=VIH
Others = V
IL
T
AS
T
AS
T
AHC
T
DS
T
DH
T
VPS
T
DFP
D
OUT
D
OUT
D
OUT
T
AH
T
ACC
V
IH
V
IL
V
PP
CE
OE
PGM
T
CE
T
OE
T
OE
T
OES
T
OEV
T
PWE
T
CES
T
OE
V
IH
V
IL
V
IH
V
IL
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| W27C020PM-70 | 256K X 8 ELECTRICALLY ERASABLE EPROM |
| W27C020PM-90 | 256K X 8 ELECTRICALLY ERASABLE EPROM |
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| W27C257 | 32K×8bit Electrically Eresable EPROM(32K×8位電可擦除EPROM) |
| 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 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W27C020PM-12 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 ELECTRICALLY ERASABLE EPROM |
| W27C020PM-70 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 ELECTRICALLY ERASABLE EPROM |
| W27C020PM-90 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 ELECTRICALLY ERASABLE EPROM |
| W27C02-70 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM|256KX8|CMOS|DIP|32PIN|PLASTIC |
| W27C02-70Z | 制造商:Winbond Electronics Corp 功能描述:EEPROM |
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