SAMSUNG K4R881869I-DC

Direct RDRAM™
General Information
Direct RDRAM Product Guide
Version 1.9
June 2009
General Information
Direct RDRAM™
A. Direct RDRAM Component Product Guide
Change History
Version 1.0 (Mar. ′03)
First Copy
Version 1.1 (May ′03)
Add 576Mb base RIMM Module
Version 1.2 (July ′03)
Add 128Mb F-die , Add 576Mb base 32bit RIMM Module
Version 1.3 (Oct ′03)
Add 256Mb E-die , Add 576Mb base SO-RIMM & NexMod Module
Version 1.4 (Jan. ′04)
Add 288Mb E-die , Add 288Mb E-die base Modules
Version 1.5 (May. ′04)
Change the availability of 288Mb D-die/E-die base Modules, etc.
Version 1.6 (Sep. ′05)
Add 128Mb H-die , Change the availability of 576Mb A-die & A-die base Modules
Version 1.7 (Mar. ′06)
Delete 128Mb E-die, 256/288Mb D-die, 256Mb E-die, etc.
Version 1.8 (Aug. ′06)
Add 288Mb I-die, Delete 16bit RIMM based 576Mb A-die, 32bit RIMM, 32d RIMM, SO-RIMM based 576Mb A-die,
NexMod based 576Mb A-die
Version 1.9 (Jun. ′09)
Delete 128Mb F-die, 128Mb H-die, 256Mb E-die, 288Mb E-die, 576Mb A-die
Delete all of RDRAM module line-up
Direct RDRAM™
General Information
A. Direct RDRAM Component Product Guide
Density
Org.*1
Part Number
Speed*3
288Mb(I-die)
512Kx18*32s
K4R881869I-DC
T9
*1
Bank description
- 32s :32 banks with a “spilt” architecture
*2
F
Description
WBGA, Lead free
H
WBGA, Lead free for SO-RIMM module
T
54ball WBGA, Lead free
R
54ball WBGA
D
2.5±0.13V 16K/32ms
Application
FBGA, Lead free
Package
Type*2
Availability
92ball FBGA
Now
Code
Description
(tCYCLE. tRAC, tRC)
1200Mbps Long channel
N1
T9
533MHz (1.875ns), -32P, 28clks
Long channel
N9
533MHz (1.875ns), -32, 28clks
M9
533MHz (1.875ns), -35, 32clks
S9
533MHz (1.875ns), -35, 32clks
M8
400MHz (2.5ns), -40, 28clks
K8
400MHz (2.5ns), -45, 28clks
S8
400MHz (2.5ns), -45, 28clks
WBGA
G
Refresh
Speed (Freq. & tRAC)
Data
frequency
Package Type
Code
*3
Power(V)
1066Mbps
Short channel
800Mbps
Long channel
Short channel
600MHz(1.667ns), -32, 32clks
Direct RDRAM™
General Information
B. Direct RDRAM Component Ordering Information
1
2
3
4
5
6
7
8
9
10
11
K 4 R X X X X X X X - X X X X
Speed
SAMSUNG Memory
Temperature & Power
DRAM
Package Type
Product
Revision
Density & Refresh
Interface (VDD, VDDQ)
Organization
Bank
1. SAMSUNG Memory : K
2. DRAM : 4
3. Product
R : RDRAM
4. Density & Refresh
27 :
44 :
57 :
88 :
52 :
76 :
128M,
144M,
256M,
288M,
512M,
576M,
16K/32ms(1.95us)
16K/32ms(1.95us)
16K/32ms(1.95us)
16K/32ms(1.95us)
32K/32ms(0.98us)
32K/32ms(0.98us)
5. Organization
9. Package Type
M
N
S
F
G
H
T
R
D
:* uBGA“ package for Mirrored Package
:* uBGA“ package for Normal Package
:* uBGA“ package for Consumer Package
: WBGA
: WBGA lead free
: WBGA lead free for SO-RIMM Module
: Consumer WBGA(54ball) & Lead free
: Consumer WBGA(54ball)
: FBGA & Lead free
10. Temperature & Power
C : Commercial, Normal
L : Commercial, Low
I : Industrial, Normal
16 : x16
18 : x18
6. Bank
6 : 32 Banks
7. Interface ( VDD, VDDQ)
9 : RSL (2.5V)
11. Speed (tCYCLE. tRAC, tRC)
DS
N1
T9
N9
M9
S9
: for Daisy chain Sample
: 600MHz (1.667 ns), - 32, 32clks, for Long channel
: 533MHz (1.875 ns), - 32P, 28clks, for Long channel
: 533MHz (1.875 ns), - 32, 28clks, for Long channel
: 533MHz (1.875 ns), - 35, 32clks, for Long channel
: 533MHz (1.875 ns), - 35, 32clks, for Short channel
8. Revision
M : 1st Gen.
A : 2nd Gen.
B : 3rd Gen.
C : 4th Gen.
D : 5th Gen.
E : 6th Gen.
F : 7th Gen.
H : 9th Gen.
I : 10th Gen.
M8 : 400MHz (2.5 ns), - 40,
K8 : 400MHz (2.5 ns), - 45,
S8 : 400MHz (2.5 ns), - 45,
28clks, for Long channel
28clks, for Long channel
28clks, for Short channel
K7 : 356MHz (2.81 ns), - 45, 28clks, for Long channel
G6 : 300MHz (3.33 ns), - 53.3, 28clks, for Long channel
S6 : 300MHz (3.33 ns), - 53.3, 28clks, for Short channel
* uBGA and micro BGA are registered trademarks of Tessera, Inc.