參數(shù)資料
型號: V54C3256804VS
廠商: Mosel Vitelic, Corp.
英文描述: 256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4
中文描述: 片256Mbit SDRAM的3.3伏,第二的TSOP /系統(tǒng)芯片的BGA / WBGA包裝16米x 16,32 × 8,64米× 4
文件頁數(shù): 4/52頁
文件大小: 853K
代理商: V54C3256804VS
4
V54C3256(16/80/40)4V(T/S/B) Rev. 1.6 September 2002
MOSEL VITELIC
V54C3256(16/80/40)4V(T/S/B)
54 Pin Plastic TSOP-II
PIN CONFIGURATION
Top View
Pin Names
CLK
Clock Input
CKE
Clock Enable
CS
Chip Select
RAS
Row Address Strobe
CAS
Column Address Strobe
WE
Write Enable
A
0
–A
12
Address Inputs
BA0, BA1
Bank Select
I/O
1
–I/O
8
Data Input/Output
DQM
Data Mask
V
CC
Power (+3.3V)
V
SS
Ground
V
CCQ
Power for I/O’s (+3.3V)
V
SSQ
Ground for I/O’s
NC
Not connected
V 54 C 3 25680 4 V A L T
Mosel Vitelic
Manufactured
SYNCHRONOUS
DRAM FAMILY
C=CMOS Family
3.3V, LVTTL INTERFACE
32Mx8(8K Refresh)
4 Banks
V=LVTTL
Component Rev Level A=0.17um
Special
Feature
L=Low Power
TSOP Component
Package
Speed
6 ns
7 ns
8 ns
Device
Number
B=0.14um
Description
Pkg.
Pin Count
TSOP-II
T
54
V
CC
I/O
1
V
CCQ
NC
I/O
2
V
SSQ
NC
I/O
3
V
CCQ
NC
I/O
4
V
SSQ
NC
V
CC
NC
WE
CAS
RAS
CS
BA0
BA1
A
10
A
0
A
1
A
2
A
3
V
CC
V
SS
I/O
8
V
SSQ
NC
I/O
7
V
CCQ
NC
I/O
6
V
SSQ
NC
I/O
5
V
CCQ
NC
V
SS
NC
DQM
CLK
CKE
A
12
A
11
A
9
A
8
A
7
A
6
A
5
A
4
V
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
356804V-01
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