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參數資料
型號: W27C020PM-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: W27C020PM-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
相關PDF資料
PDF描述
W27C020PM-12 256K X 8 ELECTRICALLY ERASABLE EPROM
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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
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相關代理商/技術參數
參數描述
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
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W27C02P-70 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM|256KX8|CMOS|LDCC|32PIN|PLASTIC
W27C02Q-70 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM|256KX8|CMOS|TSSOP|32PIN|PLASTIC
W27C20-70 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 ELECTRICALLY ERASABLE EPROM