IS41C16128
KEY TIMING PARAMETERS
Parameter
Max. RAS Access Time (tRAC)
Max. CAS Access Time (tCAC)
Max. Column Address Access Time (tAA)
Min. EDO Page Mode Cycle Time (tPC)
Min. Read/Write Cycle Time (tRC)
-35
35 ns
10 ns
18 ns
12 ns
60 ns
-40
40 ns
12 ns
20 ns
15 ns
75 ns
-45
45 ns
13 ns
22 ns
17 ns
80 ns
-50
50 ns
14 ns
25 ns
20 ns
90 ns
-60
60 ns
15 ns
30 ns
25 ns
110 ns
ISSI ®
PIN CONFIGURATIONS
40-Pin TSOP (Type II)
VCC 1
I/O0 2
I/O1 3
I/O2 4
I/O3 5
VCC 6
I/O4 7
I/O5 8
I/O6 9
I/O7 10
40 GND
39 I/O15
38 I/O14
37 I/O13
36 I/O12
35 GND
34 I/O11
33 I/O10
32 I/O9
31 I/O8
NC 11
NC 12
WE 13
RAS 14
NC 15
A0 16
A1 17
A2 18
A3 19
VCC 20
30 NC
29 LCAS
28 UCAS
27 OE
26 A8
25 A7
24 A6
23 A5
22 A4
21 GND
40-Pin SOJ
VCC 1
I/O0 2
I/O1 3
I/O2 4
I/O3 5
VCC 6
I/O4 7
I/O5 8
I/O6 9
I/O7 10
NC 11
NC 12
WE 13
RAS 14
NC 15
A0 16
A1 17
A2 18
A3 19
VCC 20
40 GND
39 I/O15
38 I/O14
37 I/O13
36 I/O12
35 GND
34 I/O11
33 I/O10
32 I/O9
31 I/O8
30 NC
29 LCAS
28 UCAS
27 OE
26 A8
25 A7
24 A6
23 A5
22 A4
21 GND
PIN DESCRIPTIONS
A0-A8 Address Inputs
I/O0-15
WE
OE
RAS
UCAS
LCAS
Data Inputs/Outputs
Write Enable
Output Enable
Row Address Strobe
Upper Column Address Strobe
Lower Column Address Strobe
Vcc
Power
GND
NC
Ground
No Connection
2
Integrated Silicon Solution, Inc.
PRELIMINARY DR002-1D
08/20/98