参数资料
型号: V54C3256404VDT7
厂商: PROMOS TECHNOLOGIES INC
元件分类: DRAM
英文描述: 64M X 4 SYNCHRONOUS DRAM, 5.4 ns, PDSO54
封装: 0.400 INCH, PLASTIC, TSOP2-54
文件页数: 45/56页
文件大小: 719K
代理商: V54C3256404VDT7
5
V54C3256(16/80/40)4VD Rev. 1.9 August 2008
ProMOS TECHNOLOGIES
V54C3256(16/80/40)4VD
54 Pin Plastic TSOP-II
x4 PIN CONFIGURATION
Top View
Pin Names
VCC
NC
VCCQ
NC
I/O1
VSSQ
NC
VCCQ
NC
I/O2
VSSQ
NC
VCC
NC
WE
CAS
RAS
CS
BA0
BA1
A10
A0
A1
A2
A3
VCC
VSS
NC
VSSQ
NC
I/O4
VCCQ
NC
VSSQ
NC
I/O3
VCCQ
NC
VSS
NC
DQM
CLK
CKE
A12
A11
A9
A8
A7
A6
A5
A4
VSS
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
356404V-01
CLK
Clock Input
CKE
Clock Enable
CS
Chip Select
RAS
Row Address Strobe
CAS
Column Address Strobe
WE
Write Enable
A0–A12
Address Inputs
BA0, BA1
Bank Select
I/O1–I/O4
Data Input/Output
DQM
Data Mask
VCC
Power (+3.0V~3.3V)
VSS
Ground
VCCQ
Power for I/O’s (+3.0v~3.3V)
VSSQ
Ground for I/O’s
NC
Not connected
Description
Pkg.
Pin Count
TSOP-II
T
54
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相关代理商/技术参数
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V54C3256804VAT 制造商:MOSEL 制造商全称:MOSEL 功能描述:256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4
V54C3256804VB 制造商:MOSEL 制造商全称:MOSEL 功能描述:256Mbit SDRAM 3.3 VOLT, TSOP II / SOC BGA / WBGA PACKAGE 16M X 16, 32M X 8, 64M X 4