W987D2HB Datasheet PDF - Winbond
| Part Number | W987D2HB | |
| Description | (W987D2HB / W987D6HB) 128Mb Mobile LPSDR | |
| Manufacturers | Winbond | |
| Logo |  |
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There is a preview and W987D2HB download ( pdf file ) link at the bottom of this page. Total 30 Pages | ||
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W987D6HB / W987D2HB
128Mb Mobile LPSDR
TABLE OF CONTENTS
1. GENERAL DESCRIPTION ............................................................................................................. 4
2. FEATURES..................................................................................................................................... 4
3. PIN CONFIGURATION................................................................................................................... 5
3.1 Ball Assignment: LPSDR X 16 ............................................................................................................ 5
3.2 Ball Assignment: LPSDR X 32 ............................................................................................................ 5
4. PIN DESCRIPTION......................................................................................................................... 6
4.1 Signal Description ............................................................................................................................... 6
4.2 Addressing Table ................................................................................................................................ 6
5. BLOCK DIAGRAM ......................................................................................................................... 7
6. ELECTRICAL CHARACTERISTICS .............................................................................................. 8
6.1 Absolute Maximum Ratings................................................................................................................. 8
6.2 Operating Conditions .......................................................................................................................... 8
6.3 Capacitance ........................................................................................................................................ 8
6.4 DC Characteristics .............................................................................................................................. 9
6.5 Automatic Temperature Compensated Self Refresh Current Feature................................................ 11
6.6 AC Characteristics And AC Operating Conditions ............................................................................. 12
6.6.1 AC Characteristics....................................................................................................................................... 12
6.6.2 AC Test Condition ....................................................................................................................................... 13
6.6.3 AC Latency Characteristics ......................................................................................................................... 14
7. FUNCTION DESCRIPTION .......................................................................................................... 15
7.1 Command Function........................................................................................................................... 15
7.1.1Table 1. Truth Table ..................................................................................................................................... 15
7.1.2 Functional Truth Table ................................................................................................................................ 16
7.1.3 Function Truth Table for CKE ..................................................................................................................... 19
7.1.4 Bank Activate Command............................................................................................................................. 20
7.1.5 Bank Precharge Command......................................................................................................................... 20
7.1.6 Precharge All Command ............................................................................................................................. 20
7.1.7 Write Command .......................................................................................................................................... 20
7.1.8 Write with Auto Precharge Command......................................................................................................... 20
7.1.9 Read Command .......................................................................................................................................... 20
7.1.10 Read with Auto Precharge Command ...................................................................................................... 20
7.1.11 Extended Mode Register Set Command .................................................................................................. 20
7.1.12 Mode Register Set Command................................................................................................................... 21
7.1.13 No-Operation Command ........................................................................................................................... 21
7.1.14 Burst Stop Command ................................................................................................................................ 21
7.1.15 Device Deselect Command....................................................................................................................... 21
7.1.16 Auto Refresh Command............................................................................................................................ 21
7.1.17 Self Refresh Entry Command ................................................................................................................... 21
7.1.18 Self Refresh Exit Command...................................................................................................................... 21
7.1.19 Clock Suspend Mode Entry/Power Down Mode Entry Command ............................................................ 21
7.1.20 Clock Suspend Mode Exit/Power Down Mode Exit Command................................................................. 21
-1-
Publication Release Date: Jun. 09, 2011
Revision A01-002
Datasheet pdf - http://www.DataSheet4U.net/
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www.DataSheet.co.kr
W987D6HB / W987D2HB
3. PIN CONFIGURATION
3.1 Ball Assignment: LPSDR X 16
12
A VSS DQ15
B DQ14 DQ13
C DQ12 DQ11
D DQ10
DQ9
E DQ8
NC
F UDQM
CLK
G NC
A11
H A8
A7
J VSS
A5
3.2 Ball Assignment: LPSDR X 32
1
A DQ26
B DQ28
C VSSQ
D VSSQ
E VDDQ
F VSS
G A4
H A7
J CLK
K DQM1
L VDDQ
M VSSQ
N VSSQ
P DQ11
R DQ13
2
DQ24
VDDQ
DQ27
DQ29
DQ31
DQM3
A5
A8
CKE
NC
DQ8
DQ10
DQ12
VDDQ
DQ15
54Ball FBGA
3 456
VSSQ
VDDQ
VSSQ
VDDQ
VSS
CKE
A9
A6
A4
(Top View)
7
VDDQ
VSSQ
VDDQ
VSSQ
VDD
CAS
BA0
A0
A3
90Ball FBGA
3 456 7
VSS
VDD
VSSQ
VDDQ
DQ25
DQ22
DQ30
DQ17
NC NC
A3 A2
A6 A10
NC NC
A9 BA0
NC CAS
VSS
VDD
DQ9
DQ6
DQ14
DQ1
VSSQ
VDDQ
VSS
VDD
(Top View)
128Mb Mobile LPSDR
8
DQ0
DQ2
DQ4
DQ6
LDQM
RAS
BA1
A1
A2
9
VDD
DQ1
DQ3
DQ5
DQ7
WE
CS
A10
VDD
8
DQ23
VSSQ
DQ20
DQ18
DQ16
DQM2
A0
BA1
CS
WE
DQ7
DQ5
DQ3
VSSQ
DQ0
9
DQ21
DQ19
VDDQ
VDDQ
VSSQ
VDD
A1
A11
RAS
DQM0
VSSQ
VDDQ
VDDQ
DQ4
DQ2
-5-
Publication Release Date: Jun. 09, 2011
Revision A01-002
Datasheet pdf - http://www.DataSheet4U.net/
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for W987D2HB electronic component. |
| Information | Total 30 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ W987D2HB.PDF Datasheet ] | |
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