Internet Data Sheet
HYS[64/72]T[32/64/128]xx0HU-[25F/2.5/3/3S/3.7/5]-B
Unbuffered DDR2 SDRAM Module
1
Overview
This chapter gives an overview of the 240-Pin unbuffered DDR2 SDRAM Modules product family and describes its main
characteristics.
1.1
Features
•
•
•
•
•
•
•
•
•
•
•
Auto Refresh (CBR) and Self Refresh
Programmable self refresh rate via EMRS2 setting
Programmable partial array refresh via EMRS2 settings
Average Refresh Period 7.8
µs
at a
T
CASE
lower than
85 °C, 3.9µs between 85 °C and 95 °C.
DCC enabling via EMRS2 setting
All inputs and outputs SSTL_1.8 compatible
Off-Chip Driver Impedance Adjustment (OCD) and
On-Die Termination (ODT)
Serial Presence Detect with E
2
PROM
UDIMM Dimensions (nominal):
30 mm high, 133.35 mm wide
Based on standard reference layouts Raw Card “C”,
“D”,”E”,”F” and “G“
RoHS compliant products
1)
Feature list and performance tables
• 240-Pin PC2–6400, PC2–5300, PC2–4200 and
PC2–3200 DDR2 SDRAM memory modules.
• 32M
×
64, 64M
×
64, 64M
×
72, 128M
×
64 and 128M
×72
module organization and 32M
×
16, 64M
×
8 chip
organization
• Standard Double-Data-Rate-Two Synchronous DRAMs
(DDR2 SDRAM) with a single + 1.8 V (± 0.1 V) power
supply
• 256MB, 512MB and 1GB modules built with 512-Mbit
DDR2 SDRAMs in P-TFBGA-84 and P-TFBGA-60
chipsize packages
• All speed grades faster than DDR2–400 comply with
DDR2–400 timing specifications.
• Programmable CAS Latencies (3, 4 and 5),
Burst Length (8 & 4) and Burst Type
TABLE 1
Performance Table
Product Type Speed Code
Speed Grade
Max. Clock Frequency
@CL6
f
CK6
@CL5
f
CK5
@CL4
f
CK4
@CL3
f
CK3
Min. RAS-CAS-Delay
Min. Row Precharge Time
Min. Row Active Time
Min. Row Cycle Time
–25F
PC2–6400
5–5–5
400
400
266
200
12.5
12.5
45
57.5
–2.5
PC2–6400
6–6–6
400
333
266
200
15
15
45
60
–3
PC2–5300
4–4–4
—
333
333
200
12
12
45
57
–3S
PC2–5300
5–5–5
—
333
266
200
15
15
45
60
–3.7
PC2–4200
4–4–4
—
266
266
200
15
15
45
60
–5
PC2–3200
3–3–3
—
200
200
200
15
15
40
55
Unit
—
MHz
MHz
MHz
MHz
ns
ns
ns
ns
t
RCD
t
RP
t
RAS
t
RC
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. 1.3, 2006-12
03292006-6GMD-RSFT
3
QIMONDA [ QIMONDA AG ]
