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R1QDA4418RBG-18IB0 Datasheet(PDF) 2 Page - Renesas Technology Corp

Part # R1QDA4418RBG-18IB0
Description  144-Mbit QDR?줚I SRAM 4-word Burst Architecture (2.5 Cycle Read latency) with ODT
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

R1QDA4418RBG-18IB0 Datasheet(HTML) 2 Page - Renesas Technology Corp

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background image
R1QDA4436RBG, R1QDA4418RBG
Datasheet
R10DS0136EJ0202 Rev.2.02
Page 2 of 30
Aug 01, 2014
Part Number Definition
Column No.
0
1
2
3
4
5
6
7
8
9
10
11
-
12
13
14
15
16
Example
R
1
Q
D
A
4
4
3
6
R
B
G
-
1
8
I
B
0
The above part number is just example for 144M QDRII+ B4 x36 550MHz, 15x17mm PKG, Pb-free part.
No.
-
Comments
No.
-
Comments
No.
-
Comments
0-1
R1
Renesas Memory Prefix
4
A
Vdd = 1.8 V
60
Frequency = 167MHz
Q2
QDR II B2
[*1]
(L15)
[*2]
36
Density = 36Mb
50
Frequency = 200MHz
Q3
QDR II B4
(L15)
72
Density = 72Mb
40
Frequency = 250MHz
Q4
DDR II B2
(L15)
44
Density = 144Mb
36
Frequency = 275MHz
Q5
DDR II B4
(L15)
88
Density = 288Mb
33
Frequency = 300MHz
Q6
DDR II B2 SIO
[*3]
(L15)
09
Data width = 9bit
30
Frequency = 333MHz
QA
QDR II+ B4 L25
[*2]
18
Data width = 18bit
27
Frequency = 375MHz
QB
DDR II+ B2 L25
36
Data width = 36bit
25
Frequency = 400MHz
QC
DDR II+ B4 L25
R
1st Generation
22
Frequency = 450MHz
QD
QDR II+ B4 L25 w/ODT
[*4]
A
2nd Generation
20
Frequency = 500MHz
QE
DDR II+ B2 L25 w/ODT
B
3rd Generation
19
Frequency = 533MHz
QF
DDR II+ B4 L25 w/ODT
C
4th Generation
18
Frequency = 550MHz
QG
QDR II+ B4 L20
D
5th Generation
QH
DDR II+ B2 L20
E
6th Generation
QJ
DDR II+ B4 L20
F
7th Generation
QK
QDR II+ B4 L20 w/ODT
BG
PKG= BGA 15x17 mm
QL
DDR II+ B2 L20 w/ODT
BB
PKG= BGA 13x15 mm
A
Pb-and Tray
QM
DDR II+ B4 L20 w/ODT
B
Pb-free and Tray
QN
QDR II+ B2 L20
TPb-and Tape&Reel
QP
QDR II+ B2 L20 w/ODT
S
Pb-free and Tape&Reel
Note1:
[*1] B=Burst length (B2: Burst length=2, B4: Burst length=4)
[*2] L=Read Latency (L15: Read Latency = 1.5 cycle, L20: 2.0 cycle, L25: 2.5 cycle)
[*3] SIO=Separate I/O
[*4] ODT=On die termination
Note2:
Package Marking Name
Pb-parts: Marking Name = Part Number(0-14)
Pb-free parts: Marking Name = Part Number(0-14) + "PB-F"
(Example) R1QAA4436RBG-20R Pb-F
----- Pb-parts
(Example) R1QAA4436RBG-20R PB-F
----- Pb-free parts
Note3:
Pb-free: RoHS Compliance Level = 5/6
Pb-free: RoHS Compliance Level = 6/6
Note4:
R1Q*A series support both "Commercial" and "Industrial" temperatures
by "Industrial" temperature parts.
-
Industrial temp.
Ta range = -40℃ to 85℃
I
15
0 to 9,
A to Z
or None
Renesas internal use
10-11
--
-
R
Commercial temp.
Ta range = 0℃ to 70℃
12-13
14
2-3
5-6
7-8
9
-
16


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