EtronTech
EM6A9160
8M x 16 DDR Synchronous DRAM (SDRAM)
(Rev. 1.4 May/2006)
Features
Pin Assignment (Top View)
Fast clock rate: 300/275/250/200MHz
Differential Clock CK & /CK
Bi-directional DQS
DLL enable/disable by EMRS
Fully synchronous operation
Internal pipeline architecture
Four internal banks, 1M x 16-bit for each bank
Programmable Mode and Extended Mode registers
- /CAS Latency: 3, 4
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•
•
•
•
•
•
•
1
VSS
DQ15
VSSQ
DQ14
DQ13
VDDQ
DQ12
DQ11
VSSQ
DQ10
DQ9
VDDQ
DQ8
NC
VDD
DQ0
VDDQ
DQ1
DQ2
VSSQ
DQ3
DQ4
VDDQ
DQ5
DQ6
VSSQ
DQ7
NC
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
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
28
29
30
31
32
33
- Burst length: 2, 4, 8
- Burst Type: Sequential & Interleaved
Individual byte write mask control
DM Write Latency = 0
Auto Refresh and Self Refresh
4096 refresh cycles / 32ms
Precharge & active power down
Power supplies: VDD & VDDQ = 2.5V ± 5%
Interface: SSTL_2 I/O Interface
Package: 66 Pin TSOP II, 0.65mm pin pitch
Lead-free Package is available.
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•
•
•
•
•
•
•
•
VSSQ
UDQS
NC
VDDQ
LDQS
NC
VREF
VSS
UDM
/CK
VDD
NC
LDM
/WE
CK
/CAS
/RAS
/CS
CKE
NC
NC
NC
A11
BS0
BS1
A10/AP
A0
A9
A8
A7
A6
A1
A5
A2
A4
A3
VSS
VDD
Ordering Information
Part Number
Clock Frequency
Data Rate
600Mbps/pin
550Mbps/pin
500Mbps/pin
400Mbps/pin
Package
TSOP II
TSOP II
TSOP II
TSOP II
EM6A9160TS-3.3/3.3G*
EM6A9160TS-3.6/3.6G
EM6A9160TS-4/4G
EM6A9160TS-5/5G
300MHz
275MHz
250MHz
200MHz
Note : “G” indicates Pb-free package
Etron Technology, Inc.
No. 6, Technology Rd. V, Science-Based Industrial Park, Hsinchu, Taiwan 30077, R.O.C.
TEL: (886)-3-5782345
FAX: (886)-3-5778671
Etron Technology, Inc., reserves the right to make changes to its products and specifications without notice.