
Internet Data Sheet
Rev. 1.22, 2007-06
07042006-834B-Z31V
3
HYS72T[64/128]3x0HP–[3S/3.7/5]–A
Registered DDR2 SDRAM Modules
1
Overview
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 PC2-5300, PC2-4200 and PC2–3200 DDR2
SDRAM memory modules for PC, Workstation and Server
main memory applications
One rank 64M
×
72, 128M
×
72 and two ranks 128M
×
72
module organization and 64M
×
8, 128M
×
4 chip
organization
512 MByte and 1GByte module built with 512-Mbit DDR2
SDRAMs in P-TFBGA-60 chipsize packages.
Standard Double-Data-Rate-Two Synchronous DRAMs
(DDR2 SDRAM) with a single + 1.8 V (
±
0.1 V) power
supply
All speed grades faster than DDR2-400 comply with
DDR2-400 timing specifications as well.
VLP (Very Low Profile) Registered DIMM Parity bit for
address and control bus
Programmable CAS Latencies (3, 4 & 5), Burst Length (4
& 8) and Burst Type
Auto Refresh (CBR) and Self Refresh.
High Temperature Self Refresh is supported.
Average Refresh Period 7.8
μ
s at a
T
CASE
lower than 85
°C, 3.9
μ
s between 85 °C and 95 °C.
All inputs and outputs SSTL_18 compatible
Off-Chip Driver Impedance Adjustment (OCD) and On-Die
Termination (ODT)
Serial Presence Detect with E
2
PROM
Based on standard reference layouts Raw Card “R”, “T”
and “U”
RDIMM with parity Dimensions (nominal): 18.30 mm high,
133.35 mm wide
RoHS compliant products
1)
TABLE 1
Performance Table
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.
Product Type Speed Code
–3S
–3.7
–5
Unit
Speed Grade
PC2–5300
PC2–4200
PC2–3200
—
CAS-RCD-RP latencies
5-5-5
4-4-4
3-3-3
t
CK
Max. Clock Frequency
@CL5
@CL4
@CL3
f
CK5
f
CK4
f
CK3
t
RCD
t
RP
t
RAS
t
RC
333
266
200
15
15
45
60
266
266
200
15
15
45
60
200
200
200
15
15
40
55
MHz
MHz
MHz
ns
ns
ns
ns
Min. RAS-CAS-Delay
Min. Row Precharge Time
Min. Row Active Time
Min. Row Cycle Time