參數(shù)資料
型號： KM4216C258
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： 256K x 16 Bit CMOS Video RAM(256K x 16 位 CMOS視頻RAM)
中文描述： 256K × 16位的CMOS視頻RAM（256K × 16位的CMOS視頻內(nèi)存）
文件頁數(shù)： 5/41頁
文件大?。?/td> 772K
代理商： KM4216C258
KM4216C258
CMOS VIDEO RAM
Rev. 0.1 (Mar. 1998)
ABSOLUTE MAXIMUM RATINGS*
Permanent device damage may occur if "ABSOLUTE MAXIMUM RATINGS" are exceeded. Functional operation should be restricted to
the conditions as detailed in the operational sections of this data sheet. Exposure to absolute maximum rating conditions for extended
periods may affect device reliability.
Item
Symbol
Rating
Unit
KM4216C256
Voltage on Any Pin Relative to Vss
V
IN
, V
OUT
-1 to + 7.0
V
Voltage on Supply Relative to Vss
V
CC
-1 to + 7.0
V
Storage Temperature
Tstg
-55 to +150
°
C
Power dissipation
P
D
1
W
Short circuit output current
I
OS
50
mA
RECOMMENDED OPERATING CONDITIONS
(Voltage Reference to V
SS
, T
A
= 0 to 70
°
C)
Item
Symbol
KM4216C258
Unit
Min
Typ
Max
Supply Voltage
V
CC
4.5
5.0
5.5
V
Ground
V
SS
0
0
0
V
Input High Voltage
V
IH
2.4
-
V
CC
+1V
V
Input Low Voltage
V
IL
- 1.0
-
0.8
V
INPUT/OUTPUT CURRENT
(Recommended operating conditions unless otherwise noted. )
Item
Symbol
Min
Max
Unit
Input Leakage Current { Any Input 0
≤
V
IN
≤
V
CC
+0.5V,
all other pins not under test = 0 volts.}
I
IL
-10
10
uA
Output Leakage Current (Data out is disabled,
0V
≤
V
OUT
≤
V
CC
)
I
OL
-10
10
uA
Output High Voltage Level
(RAM I
OH
=-2mA, SAM I
OH
=-2mA)
V
OH
2.4
-
V
Output Low Voltage Level
(RAM I
OL
= 2mA, SAM I
OL
= 2mA)
V
OL
-
0.4
V
CAPACITANCE
(V
CC
= 5V, f=1MHz, T
A
=25
°
C )
Item
Symbol
Min
Max
Unit
Input Capacitance (A
0
~ A
8
)
C
IN1
2
6
pF
Input Capacitance (RAS, CAS, WB/WE, DT/OE, SE, SC, DSF)
C
IN2
2
7
pF
Input/Output Capacitance (W
0
/DQ
0
~ W
15
/DQ
15
)
C
DQ
2
7
pF
Output Capacitance (SQ
0
~SQ
15
, QSF )
C
SQ
2
7
pF
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