參數(shù)資料
型號: V55C1256164MGLI-75H
廠商: PROMOS TECHNOLOGIES INC
元件分類: DRAM
英文描述: SYNCHRONOUS DRAM, PDSO54
封裝: 0.400 INCH, GREEN, PLASTIC, TSSOP2-54
文件頁數(shù): 34/48頁
文件大小: 634K
代理商: V55C1256164MGLI-75H
4
V55C1256164MG Rev. 1.0 September 2008
ProMOS TECHNOLOGIES
V55C1256164MG
54 Pin Plastic TSOP-II
PIN CONFIGURATION
Top View
Pin Names
VCC
I/O1
VCCQ
I/O2
I/O3
VSSQ
I/O4
I/O5
VCCQ
I/O6
I/O7
VSSQ
I/O8
VCC
LDQM
WE
CAS
RAS
CS
BA0
BA1
A10
A0
A1
A2
A3
VCC
VSS
I/O16
VSSQ
I/O15
I/O14
VCCQ
I/O13
I/O12
VSSQ
I/O11
I/O10
VCCQ
I/O9
VSS
NC
UDQM
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
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/O0–I/O15
Data Input/Output
LDQM, UDQM
Data Mask
VCC
Power (+1.8V)
VSS
Ground
VCCQ
Power for I/O’s (+1.8V)
VSSQ
Ground for I/O’s
NC
Not connected
Description
Pkg.
Pin Count
TSOP-II
I
54
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