參數資料
型號: V55C2256164VBT10I
廠商: PROMOS TECHNOLOGIES INC
元件分類: DRAM
英文描述: 16M X 16 SYNCHRONOUS DRAM, 7 ns, PDSO54
封裝: 0.400 INCH, PLASTIC, TSOP2-54
文件頁數: 34/46頁
文件大?。?/td> 575K
代理商: V55C2256164VBT10I
4
V55C2256164VB Rev. 1.2 May 2007
ProMOS TECHNOLOGIES
V55C2256164VB
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/O16
Data Input/Output
LDQM, UDQM
Data Mask
VCC
Power (+2.5V)
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
T
54
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
356164V-01
相關PDF資料
PDF描述
V55C3256164VGLK-10IPC SYNCHRONOUS DRAM, PBGA54
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