參數(shù)資料
型號(hào): V54C3256804VBS7
廠商: PROMOS TECHNOLOGIES INC
元件分類: DRAM
英文描述: 32M X 8 SYNCHRONOUS DRAM, 5.4 ns, PBGA60
封裝: MO-210, FBGA-60
文件頁(yè)數(shù): 34/50頁(yè)
文件大?。?/td> 728K
代理商: V54C3256804VBS7
4
V54C3256(16/80/40)4VB Rev. 1.0 December 2003
ProMOS TECHNOLOGIES
V54C3256(16/80/40)4VB
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
A0–A12
Address Inputs
BA0, BA1
Bank Select
I/O1–I/O8
Data Input/Output
DQM
Data Mask
VCC
Power (+3.3V)
VSS
Ground
VCCQ
Power for I/O’s (+3.3V)
VSSQ
Ground for I/O’s
NC
Not connected
Description
Pkg.
Pin Count
TSOP-II
T
54
VCC
I/O1
VCCQ
NC
I/O2
VSSQ
NC
I/O3
VCCQ
NC
I/O4
VSSQ
NC
VCC
NC
WE
CAS
RAS
CS
BA0
BA1
A10
A0
A1
A2
A3
VCC
VSS
I/O8
VSSQ
NC
I/O7
VCCQ
NC
I/O6
VSSQ
NC
I/O5
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
356804V-01
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