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HYS72T256023 Datasheet, PDF (3/41 Pages) Qimonda AG – 240-Pin Registered DDR2 SDRAM Modules | |||
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Internet Data Sheet
1
Overview
HYS72T[512/256]02xHRâ[3S/3.7/5]âA
Registered DDR2 SDRAM Modules
This chapter gives an overview of the 240-pin Registered DDR2 SDRAM Modules product family and describes its main
characteristics.
1.1
Features
⢠240-pin PC2â5300, PC2-4200 and PC2-3200 DDR2
SDRAM memory modules Workstation and Server main
memory applications
⢠Two rank 256M à 72, 512M à 72 module organization and
2 Ã 128M Ã 8, 2 Ã 256M Ã 4 chip organization
⢠2GByte, 4 GByte module built with stacked 1-Gbit DDR2
SDRAMs in P-TFBGA-71 chipsize packages
⢠Standard DDR2 Synchronous DRAMs (DDR2 SDRAM)
with a single + 1.8 V (± 0.1 V) power supply
⢠All Speed grades faster than DDR2-400 can operate with
DDR2-400 timing specifications aswell
⢠Programmable CAS Latencies (3, 4 & 5),
Burst Length (4 & 8) and Burst Type
⢠Auto Refresh (CBR) and Self Refresh
⢠Average Refresh Period 7.8 µs at a TCASE lower than
85 °C, 3.9µs between 85 °C and 95 °C.
⢠All inputs and outputs SSTL_1.8 compatible
⢠Off-Chip Driver Impedance Adjustment (OCD) and On-Die
Termination (ODT)
⢠Serial Presence Detect with E2PROM
⢠RDIMM Dimensions (nominal): 30 mm high, 133.35 mm
wide
⢠Based on standard reference layouts Raw Card âDâ and
âZâ
⢠RoHS compliant products1)
Product Type Speed Code
Speed Grade
Max. Clock Frequency
Min. RAS-CAS-Delay
Min. Row Precharge Time
Min. Row Active Time
Min. Row Cycle Time
@CL5
@CL4
@CL3
â3S
PC2â5300
5â5â5
fCK5
333
fCK4
266
fCK3 200
tRCD 15
tRP
15
tRAS 45
tRC
60
â3.7
PC2â4200
4â4â4
266
266
200
15
15
45
60
TABLE 1
Performance Table
â5
Unit
PC2â3200
4â4â4
200
200
200
15
15
40
55
â
MHz
MHz
MHz
ns
ns
ns
ns
1) RoHS Compliant Product: Restriction of the use of certain hazardous substances (RoHS) in electrical and electronic equipment as defined
in the directive 2002/95/EC issued by the European Parliament and of the Council of 27 January 2003. These substances include mercury,
lead, cadmium, hexavalent chromium, polybrominated biphenyls and polybrominated biphenyl ethers.
Rev. 1.2, 2007-01
3
03292006-AYVF-ZIIJ
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