EDS1232AATA60E Elpida Memory, Inc., EDS1232AATA60E Datasheet
EDS1232AATA60E
Manufacturer Part Number
EDS1232AATA60E
Description
TSSOP
Manufacturer
Elpida Memory, Inc.
Datasheet
1.EDS1232AATA60E.pdf
(53 pages)
Specifications of EDS1232AATA60E
Date_code
06+
Description
The EDS1232AA is a 128M bits SDRAM organized as
1,048,576 words
outputs are synchronized with the positive edge of the
clock.
It is packaged in 86-pin plastic TSOP (II).
Features
Document No. E0386E30 (Ver. 3.0)
Date Published July 2004 (K) Japan
URL: http://www.elpida.com
3.3V power supply
Clock frequency: 166MHz (max.)
Single pulsed /RAS
4 banks can operate simultaneously and
independently
Burst read/write operation and burst read/single write
operation capability
Programmable burst length (BL): 1, 2, 4, 8 and full
page
2 variations of burst sequence
Programmable /CAS latency (CL): 2, 3
Byte control by DQM
Refresh cycles: 4096 refresh cycles/64ms
2 variations of refresh
2 types of TSOP (II) package
32 organization
Sequential (BL = 1, 2, 4, 8, full page)
Interleave (BL = 1, 2, 4, 8)
Auto refresh
Self refresh
Sn-Pb solder
Lead free solder (Sn-Bi)
32 bits
EDS1232AATA (4M words 32 bits)
4 banks. All inputs and
128M bits SDRAM
DATA SHEET
Pin Configurations
/xxx indicates active low signal.
A0 to A11,
BA0, BA1
DQ0 to DQ31
/CS
/RAS
/CAS
/WE
Address inputs
Bank select
Data input/output
Chip select
Row address strobe
Column address strobe
Write enable
A10(AP)
VDDQ
VDDQ
DQM0
DQM2
VDDQ
VDDQ
VSSQ
VSSQ
VSSQ
VSSQ
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
/CAS
/RAS
VDD
VDD
VDD
VDD
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
/WE
BA0
BA1
A11
/CS
NC
NC
A0
A1
A2
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
86-pin Plastic TSOP(II)
(Top view)
Elpida Memory, Inc. 2003-2004
DQM0 to DQM3
CKE
CLK
VDD
VSS
VDDQ
VSSQ
NC
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
V SS
DQ15
VSSQ
DQ14
DQ13
VDDQ
DQ12
DQ11
VSSQ
DQ10
DQ9
VDDQ
DQ8
NC
VSS
DQM1
NC
NC
CLK
CKE
A9
A8
A7
A6
A5
A4
A3
DQM3
VSS
NC
DQ31
VDDQ
DQ30
DQ29
VSSQ
DQ28
DQ27
VDDQ
DQ26
DQ25
VSSQ
DQ24
VSS
DQ mask enable
Clock enable
Clock input
Supply voltage
Ground
Supply voltage
Ground for DQ
No connection
for DQ
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