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A278308 Просмотр технического описания (PDF) - AMIC Technology
Номер в каталоге
Компоненты Описание
производитель
A278308
256K X 8 OTP CMOS EPROM
AMIC Technology
A278308 Datasheet PDF : 14 Pages
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Pin Configurations
Pin Name
A0-A17
I/O
7
-I/O
0
CE
OE
PGM
VPP
VCC
GND
Function
Address Inputs
Data Inputs / Outputs
Chip Enable
Output Enable
Program Strobe
Program Power Supply
Power Supply
Ground
A278308
Operating Modes and Truth Table
Mode
CE
Read
V
IL
Output Disable
V
IL
Standby
V
IH
Program
V
IL
Program Verify
V
IL
Program Inhibit
V
IH
Manufacturer Code
(3)
V
IL
Device Code
(3)
V
IL
Continuation Code
(3)
V
IL
OE
PGM
A0
A1
A9
VPP
VCC
I/O
7
-I/O
0
V
IL
X
X
X
X
VCC
VCC Data Out
V
IH
X
X
X
X
VCC
VCC
Hi-Z
X
X
X
X
X
VCC
VCC
Hi-Z
V
IH
V
IL
Pulse
X
X
X
12.75V 6.25V Data In
V
IL
V
IH
X
X
X
12.75V
VCC Data Out
X
X
X
X
X
12.75V 6.25V
Hi-Z
V
IL
V
IH
V
IL
V
IL
V
ID
VCC
VCC
37H
V
IL
V
IH
V
IH
V
IL
V
ID
VCC
VCC
61H
V
IL
V
IH
V
IL
V
IH
V
ID
VCC
VCC
7FH
Notes:
1. X = Either V
IH
or V
IL
.
2. V
ID
= 12V
±
0.5V.
3. A2 ~ A8 = A10 ~ A17 = V
IL
(For auto identification)
PRELIMINARY (December, 1998, Version 2.0)
2
AMIC Technology, Inc.
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