A27020 Ver la hoja de datos (PDF) - AMIC Technology
Número de pieza
componentes Descripción
Lista de partido
A27020 Datasheet PDF : 14 Pages
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Pin Configurations
Pin Name
A0-A17
I/O7-I/O0
CE
OE
PGM
VPP
VCC
GND
Function
Address Inputs
Data Inputs / Outputs
Chip Enable
Output Enable
Program Strobe
Program Power Supply
Power Supply
Ground
A27020 Series
Operating Modes and Truth Table
Mode
CE
OE
PGM
A0
A1
A9
VPP
VCC
I/O7-I/O0
Read
VIL
Output Disable
VIL
Standby
VIH
Program
VIL
Program Verify
VIL
Program Inhibit
VIH
Manufacturer Code(3)
VIL
Device Code(3)
VIL
Continuation Code(3)
VIL
VIL
X
X
X
X
VCC
VCC Data Out
VIH
X
X
X
X
VCC
VCC
Hi-Z
X
X
X
X
X
VCC
VCC
Hi-Z
VIH
VIL Pulse
X
X
X
12.75V
6.25V
Data In
VIL
VIH
X
X
X
12.75V
6.25V Data Out
X
X
X
X
X
12.75V
6.25V
Hi-Z
VIL
VIH
VIL
VIL
VID
VCC
VCC
37H
VIL
VIH
VIH
VIL
VID
VCC
VCC
64H
VIL
VIH
VIL
VIH
VID
VCC
VCC
7FH
Notes:
1. X = Either VIH or VIL.
2. VID = 12V ± 0.5V.
3. A2 ~ A8 = A10 ~ A17 = VIL (For auto identification)
PRELIMINARY (August, 2002, Version 0.0)
2
AMIC Technology, Inc.
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