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Número de pieza | HY57V161610FT-xx | |
Descripción | 16M SDRAM | |
Fabricantes | Hynix Semiconductor | |
Logotipo | ||
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No Preview Available ! 16Mb Synchronous DRAM based on 512K x 2Bank x16 I/O
Document Title
2Bank x 512K x 16bits Synchronous DRAM
Revision History
Revision No.
0.1
1.0
History
Initial Draft
Final Revision
Draft Date
Feb. 2006
Apr. 2006
Remark
Preliminary
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This document is a general product description and is subject to change without notice. Hynix does not assume any responsibility for
use of circuits described. No patent licenses are implied.
Rev. 1.0 / Apr. 2006
1
1 page 11
Synchronous DRAM Memory 16Mbit (1Mx16bit)
HY57V161610FT(P)-xx(I) Series
FUNCTIONAL BLOCK DIAGRAM
512K x 2Banks x 16 I/O Synchronous DRAM
Self Refresh Counter
Refresh
Interval Timer
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Address[0:10]
Refresh
Counter
CLK
CKE
BA(A11)
CS
RAS
CAS
WE
UDQM
LDQM
Precharge
Row Active
Address
Register
Column Active
Burst Length
Counter
512Kx16
Bank 0
Sense AMP & I/O gates
Column Decoder
Overflow
Column Addr.
Latch & Counter
Column Decoder
Sense AMP & I/O gates
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
512Kx16
Bank 1
Mode Register
Test Mode
I/O Control
Rev. 1.0 / Apr. 2006
5
5 Page 11
Synchronous DRAM Memory 16Mbit (1Mx16bit)
HY57V161610FT(P)-xx(I) Series
AC CHARACTERISTICS II (AC operating conditions unless otherwise noted)
Parameter
Sym-
bol
RAS Cycle Time Operation tRC
RAS Cycle Time
Auto
Refresh
tRRC
RAS to CAS Delay
tRCD
RAS Active Time
tRAS
RAS Precharge Time
tRP
RAS to RAS Bank Active De-
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tRRD
CAS to CAS Delay
tCCD
Write Command to
Data-In Delay
tWTL
Data-in to Precharge Com-
mand
tDPL
Data-In to Active Command tDAL
DQM to Data-Out Hi-Z
tDQZ
DQM to Data-In Mask
tDQM
MRS to New Command
tMRD
Precharge to
Data Output
High-Z
CL = 3
CL = 2
tPROZ3
tPROZ2
Power Down Exit Time
tDPE
Self Refresh Exit Time
tSRE
Refresh Time
tREF
5
Min Max
55 -
55 -
15 -
38.7 100K
15 -
10 -
1-
0-
2-
2-
0-
2-
3-
2-
1-
1-
- 64
6
Min Max
60 -
7
Min Max
63 -
60 - 63 -
18 - 20 -
42 100K 42 100K
18 - 20 -
12 - 14 -
1-1-
0-0-
2-2-
tDPL + tRP
2-2-
0-0-
2-2-
3-3-
2-2-
1-1-
1-1-
- 64 - 64
H
Min Max
63 -
Unit
ns
Note
63 - ns
20 - ns
42 120K ns
20 - ns
15 - ns
1 - CLK
0 - CLK
2 - CLK 2
1 - CLK
0 - CLK
2 - CLK
3 - CLK
2 - CLK
1 - CLK
1 - CLK 1
- 64 ms
Note: 1. A new command can be given tRRC after self refresh exit.
Rev. 1.0 / Apr. 2006
11
11 Page |
Páginas | Total 13 Páginas | |
PDF Descargar | [ Datasheet HY57V161610FT-xx.PDF ] |
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