參數(shù)資料
型號: V53C16256
廠商: Mosel Vitelic, Corp.
英文描述: 256K x 16 FAST PAGE MODE CMOS DYNAMIC RAM
中文描述: 256K × 16快速頁面模式的CMOS動態(tài)隨機存儲器
文件頁數(shù): 3/19頁
文件大?。?/td> 146K
代理商: V53C16256
3
MOSEL V ITELIC
V53C16256H
V53C16256H Rev. 2.3 June 1998
Absolute Maximum Ratings*
Ambient Temperature
Under Bias................................ –10
Storage Temperature (plastic)..... –55
Voltage Relative to V
Data Output Current .....................................50 mA
Power Dissipation..........................................1.0 W
°
C to +125
C to +80
°
°
C
C
°
SS
..................–1.0 V to +7.0V
*Note:
Operation above Absolute Maximum Ratings can
adversely affect device reliability.
Capacitance*
T
A
= 25
°
C, V
CC
= 5V
±
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, UCAS, LCAS,
WE, OE
4
5
pF
C
OUT
Data Input/Output
5
7
pF
Block Diagram
A0
A1
A7
A8
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
512
MEMORY
ARRAY
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
8
UCAS
256K x 16
16256H-04
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