Internet Data Sheet
HYS72T1G242EP–[25F/2.5/3/3S/3.7]–C
Registerd DDR2 SDRAM Module
1
Overview
This chapter gives an overview of the 1.8 V 240-Pin Dual Die Registered DDR2 SDRAM Modules with parity bit product family
and describes its main characteristics.
1.1
Features
•
•
240-Pin PC2–6400, PC2–5300 and PC2–4200 DDR2
SDRAM memory modules.
1024M ×72 module organization and 512M ×4 chip
organization
Registered DIMM Parity bit for address and control bus
8 GByte modules built with stacked 2 Gbit (1Gbit Dual
Dies) DDR2 SDRAMs in P-TFBGA-63 chipsize packages.
Standard Double-Data-Rate-Two Synchronous DRAMs
(DDR2 SDRAM) with a single + 1.8 V (± 0.1 V) power
supply
•
•
•
•
•
Programmable self refresh rate via EMRS2 setting
Programmable partial array refresh via EMRS2 settings
DCC enabling via EMRS2 setting
All inputs and outputs SSTL_18 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 card layouts Raw Card “Z”
All speed grades faster than DDR2–400 comply with
DDR2–400 timing specifications.
•
•
Programmable CAS Latencies (3, 4, 5, 6), Burst Length (4
& 8)
Auto Refresh (CBR) and Self Refresh
•
RoHS compliant products1)
TABLE 1
Performance Table
Product Type Speed Code
DRAM Speed Grade
Speed Grade
–25F
–2.5
–3
–3S
–3.7
Unit
DDR2–800D DDR2–800E DDR2–667C DDR2–667D DDR2–533C
PC2–6400
PC2–6400
6-6-6
PC2–5300
4-4-4
PC2–5300
5-5-5
PC2–4200
4-4-4
CAS-RCD-RP latencies
5-5-5
tCK
Max. Clock
Frequency
@CL6 fCK6
–
400
333
266
200
15
–
–
–
MHz
MHz
MHz
MHz
ns
@CL5 fCK5 400
333
333
200
12
333
266
200
15
266
266
200
15
@CL4 fCK4 266
@CL3 fCK3 200
Min. RAS-CAS-Delay
tRCD 12.5
Min. Row Precharge Time tRP
12.5
57.5
15
12
15
15
ns
Min. Row Active Time
Min. Row Cycle Time
tRAS 45
45
45
45
45
ns
tRC
60
57
60
60
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. 1.0, 2007-07
3
07242007-LR08-OZC0
QIMONDA [ QIMONDA AG ]
