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零件编号
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A428316S-25 查看數據表(PDF) - AMIC Technology
零件编号
产品描述 (功能)
生产厂家
A428316S-25
256K X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE
AMIC Technology
A428316S-25 Datasheet PDF : 23 Pages
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Block Diagram
A428316 Series
OE
WE
UCAS
LCAS
A0 - A8
RAS
CAS Clock
Generator
WE Clock
Generator
OE Clock
Generator
Column
Address
Buffers
Refresh
Counter &
Controller
Row
Address
Buffers
AY0 - AY8
AX0 - AX8
Column Decoders
Sense Amplifiers
. .
512 x 16
. .
.
.
.
Memory Array
512
512 x 512 x 16
.
.
.
RAS Clock
Generator
Data I/O
Buffers
I/O
0
to
I/O
15
VCC
VSS
Recommended Operating Conditions
(Ta = 0
°
C to +70
°
C or -40
°
C to +85
°
C)
Symbol
Description
Min.
Typ.
Max.
Unit
VCC
Power Supply
4.5
5.0
5.5
V
VSS
Input High Voltage
0.0
0.0
0.0
V
V
IH
Input High Voltage
2.4
-
VCC + 1.0
V
V
IL
Input Low Voltage
-0.5
-
0.8
V
Notes
1
1
1
1
(February, 2009, Version 1.2)
3
AMIC Technology, Corp.
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