MOSEL VITELIC
V
5
3
C
8
2
5
8
H
V53C8258H
FAMILY
DEVICE
P (PLASTIC DIP)
K (SOJ)
T (TSOP-I)
PKG
Description
Plastic DIP
SOJ
TSOP-I
Pkg.
P
K
T
Pin Count
24
26/24
28
SPEED
( t
RAC
)
TEMP.
PWR.
BLANK (0°C to 70°C)
BLANK (NORMAL)
35ns
40ns
45ns
50ns
8258H-01
26/24 Lead SOJ
PIN CONFIGURATION
Top View
V
SS
I/O
1
I/O
2
I/O
3
I/O
4
WE
RAS
A
0
A
1
A
2
A
3
V
CC
1
2
3
4
5
6
8
9
10
11
12
13
26
25
24
23
22
21
19
18
16
16
15
14
V
SS
I/O
8
I/O
7
I/O
6
I/O
5
CAS
OE
A
8
A
7
A
6
A
5
A
4
24 Lead Plastic DIP
PIN CONFIGURATION
Top View
V
SS
I/O
1
I/O
2
I/O
3
I/O
4
WE
RAS
A
0
A
1
A
2
A
3
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
V
SS
I/O
8
I/O
7
I/O
6
I/O
5
CAS
OE
A
8
A
7
A
6
A
5
A
4
300 mil
8258H-02
28 Lead TSOP-I
PIN CONFIGURATION
Top View
CAS
I/O5
I/O6
I/O7
I/O8
VSS
VSS
NC
I/O1
I/O2
I/O3
I/O4
NC
WE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
8258H-04
Pin Names
A
0
–A
8
RAS
OE
A8
A7
A6
A5
A4
NC
VCC
NC
A3
A2
A1
A0
RAS
Address Inputs
Row Address Strobe
Column Address Strobe
Write Enable
Output Enable
Data Input, Output
+5V Supply
0V Supply
No Connect
CAS
WE
OE
I/O
1
–I/O
8
V
CC
V
SS
NC
Absolute Maximum Ratings*
Ambient Temperature
Under Bias ............................. –10°C to +80°C
Storage Temperature (plastic) ... –55°C to +125°C
Voltage Relative to V
SS ....................
–1.0 V to +7.0 V
Data Output Current .................................... 50 mA
Power Dissipation ........................................ 1.0 W
*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
Symbol
C
IN1
C
IN2
C
OUT
Parameter
Address Input
RAS, CAS, OE, WE
Data Input/Output
Typ. Max.
3
4
5
4
5
7
Unit
pF
pF
pF
* Note: Capacitance is sampled and not 100% tested
V53C8258H Rev. 1.4 February 1997
2
300 mil
8258H-03
MOSEL [ MOSEL VITELIC, CORP ]
