參數(shù)資料
型號: V53C818H
廠商: Mosel Vitelic, Corp.
英文描述: HIGH PERFORMANCE 512K X 16 EDO PAGE MODE CMOS DYNAMIC RAM
中文描述: 高性能EDO公司為512k × 16頁模式的CMOS動態(tài)隨機存儲器
文件頁數(shù): 3/18頁
文件大?。?/td> 231K
代理商: V53C818H
3
V53C818H Rev. 1.2 May 1997
MOSEL VITELIC
V53C818H
Absolute Maximum Ratings*
Ambient Temperature
Under Bias..................................... –10
Storage Temperature (plastic)..... –55
Voltage Relative to V
Data Output Current .....................................50 mA
Power Dissipation..........................................1.4 W
°
C to +125
C to +80
°
°
C
C
°
SS
.................–1.0 V to +7.0 V
*Note:
Operation above Absolute Maximum Ratings can
adversely affect device reliability.
Capacitance*
T
A
= 25
°
C, V
CC
= 5 V
±
10%, V
SS
= 0 V
* Note:
Capacitance is sampled and not 100% tested
Symbol
Parameter
Typ.
Max.
Unit
C
IN1
Address Input
3
4
pF
C
IN2
RAS, CAS, WE, OE
4
5
pF
C
OUT
Data Input/Output
5
7
pF
Block Diagram
A0
A1
A7
A9
SENSE AMPLIFIERS
REFRESH
COUNTER
VCC
VSS
9
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
I/O16
A
A
X0-X
R
D
1024
MEMORY
ARRAY
1024 x 512 x 16
COLUMN DECODERS
DATA I/O BUS
Y0-Y8
512 x 16
I/O
BUFFER
OE CLOCK
GENERATOR
WE CLOCK
GENERATOR
CAS CLOCK
GENERATOR
RAS CLOCK
GENERATOR
OE
WE
LCAS
RAS
9
UCAS
512K x 16
818H-04
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