參數(shù)資料
型號: IS64LV51216-12TLA3
廠商: INTEGRATED SILICON SOLUTION INC
元件分類: DRAM
英文描述: 512K x 16 HIGH SPEED ASYNCHRONOUS CMOS STATIC RAM WITH 3.3V SUPPLY
中文描述: 512K X 16 STANDARD SRAM, 12 ns, PDSO44
封裝: LEAD FREE, PLASTIC, TSOP2-44
文件頁數(shù): 2/15頁
文件大?。?/td> 124K
代理商: IS64LV51216-12TLA3
2
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. D
12/06/05
ISSI
IS61LV51216
IS64LV51216
TRUTH TABLE
I/O PIN
Mode
WE
CE
OE
LB
UB
I/O0-I/O7
I/O8-I/O15
V
DD
Current
Not Selected
X
H
X
X
X
High-Z
High-Z
I
SB
1
, I
SB
2
Output Disabled
H
X
L
L
H
X
X
H
X
H
High-Z
High-Z
High-Z
High-Z
I
CC
Read
H
H
H
L
L
L
L
L
L
L
H
L
H
L
L
D
OUT
High-Z
D
OUT
High-Z
D
OUT
D
OUT
I
CC
Write
L
L
L
L
L
L
X
X
X
L
H
L
H
L
L
D
IN
High-Z
D
IN
D
IN
I
CC
High-Z
D
IN
PIN DESCRIPTIONS
A0-A18
Address Inputs
I/O0-I/O15
Data Inputs/Outputs
CE
Chip Enable Input
OE
Output Enable Input
WE
Write Enable Input
LB
Lower-byte Control (I/O0-I/O7)
UB
Upper-byte Control (I/O8-I/O15)
NC
No Connection
V
DD
Power
GND
Ground
44-Pin TSOP (Type II)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
9
20
21
22
44
43
42
41
40
3
9
38
37
36
35
34
33
32
31
30
2
9
28
27
26
25
24
23
A0
A1
A2
A3
A4
CE
I/O0
I/O1
I/O2
I/O3
VDD
GND
I/O4
I/O5
I/O6
I/O7
WE
A5
A6
A7
A8
A
9
A17
A16
A15
OE
UB
LB
I/O15
I/O14
I/O13
I/O12
GND
VDD
I/O11
I/O10
I/O
9
I/O8
A18
A14
A13
A12
A11
A10
PIN CONFIGURATIONS
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