參數(shù)資料
型號(hào): HYB25D128400CT-5
廠商: QIMONDA AG
元件分類: DRAM
英文描述: 32M X 4 DDR DRAM, 0.7 ns, PDSO66
封裝: PLASTIC, TSOP2-66
文件頁(yè)數(shù): 5/44頁(yè)
文件大小: 2618K
代理商: HYB25D128400CT-5
HYB25D128[40/80/16]0C[C/E/F/T]
128-Mbit Double-Data-Rate SDRAM
Internet Data Sheet
Rev. 1.70, 2008-04
13
03292006-U5AN-6TI1
2.2
Configuration for TSOPII-66
The pin configuration of a DDR SDRAM is listed by function in Table 7. The abbreviations used in the Pin#/Buffer Type column
are explained in Table 8 and Table 9 respectively.
TABLE 7
Configuration
Pin#
Name
Pin
Type
Buffer
Type
Function
Clock Signals
45
CK
I
SSTL
Clock Signal
46
CK
I
SSTL
Complementary Clock Signal
44
CKE
I
SSTL
Clock Enable
Control Signals
23
RAS
I
SSTL
Row Address Strobe
22
CAS
I
SSTL
Column Address Strobe
21
WE
I
SSTL
Write Enable
24
CS
I
SSTL
Chip Select
Address Signals
26
BA0
I
SSTL
Bank Address Bus
27
BA1
I
SSTL
29
A0
I
SSTL
Address Bus
30
A1
I
SSTL
31
A2
I
SSTL
32
A3
I
SSTL
35
A4
I
SSTL
36
A5
I
SSTL
37
A6
I
SSTL
38
A7
I
SSTL
39
A8
I
SSTL
40
A9
I
SSTL
28
A10
I
SSTL
AP
I
SSTL
41
A11
I
SSTL
Data Signals ×4 Organization
5
DQ0
I/O
SSTL
Data Signal Bus 3:0
11
DQ1
I/O
SSTL
56
DQ2
I/O
SSTL
62
DQ3
I/O
SSTL
Data Strobe ×4 Organization
51
DQS
I/O
SSTL
Data Strobe
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