Internet Data Sheet
Rev. 1.1, 2007-03
03292006-EO3M-LEK7
3
HYS72T[64/128/256]xxxHP–[25F/2.5/3/3S/3.7]–B
240-Pin Registered DDR2 SDRAM
1
Overview
This chapter gives an overview of the 1.8 V 240-Pin 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.
One rank 64M
×
72, 128M
×
72, and two ranks 128M
×
72,
256M
×
72 module organization, and 512M
×
8, 512M
×
4
chip organization
Registered DIMM Parity bit for address and control bus
512 MB, 1 GB, and 2 GB 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
Programmable CAS Latencies (3, 4, 5, 6), Burst Length
(4 & 8) and Burst Type
Auto Refresh (CBR) and Self Refresh
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 E
2
PROM
RDIMM Dimensions (nominal): 30 mm high, 133.35 mm
wide
Based on standard reference card layouts Raw Card “F”,
“G“, “H“, ”J” and “L“
All speed grades faster than DDR2–400 comply with
DDR2–400 timing specifications.
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
–2.5F
–2.5
–3
–3S
–3.7
Unit
Speed Grade
PC2–6400
5–5–5
PC2–6400
6–6–6
PC2–5300
4–4–4
PC2–5300
5–5–5
PC2–4200
4–4–4
—
Max. Clock Frequency
@CL6
@CL5
@CL4
@CL3
f
CK6
f
CK5
f
CK4
f
CK3
t
RCD
t
RP
t
RAS
t
RC
400
400
266
200
12.5
12.5
45
57.5
400
333
266
200
15
15
45
60
—
333
333
200
12
12
45
57
—
333
266
200
15
15
45
60
—
266
266
200
15
15
45
60
MHz
MHz
MHz
MHz
ns
ns
ns
ns
Min. RAS-CAS-Delay
Min. Row Precharge Time
Min. Row Active Time
Min. Row Cycle Time