MT49H64M9CHT-25:A Micron Technology Inc, MT49H64M9CHT-25:A Datasheet - Page 10

• Manufacturer Part Number: MT49H64M9CHT-25:A
• Manufacturer: Micron Technology Inc
• Type: RLDRAMr

Specifications of MT49H64M9CHT-25:A

• Organization: 64Mx9
• Address Bus: 25b
• Operating Supply Voltage (typ): 1.8V
• Package Type: FBGA
• Operating Temp Range: 0C to 95C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 675mA
• Pin Count: 144
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Ball Assignments and Descriptions
Table 1:
PDF: 09005aef815b2df8/Source: 09005aef811ba111
576Mb_RLDRAM_II_SIO_D2.fm - Rev. F 6/09 EN
M
A
D
G
N
B
C
H
K
R
U
V
E
F
L
P
T
J
A22
REF#
WE#
Vref
Vdd
BA2
Vdd
Vref
A21
A18
A15
NF
Vtt
DK
Vss
Vtt
A5
A8
1
64 Meg x 9 Ball Assignments (Top View) 144-Ball µBGA
2
1
Notes:
DNU
DNU
DNU
DNU
DNU
DNU
DNU
DNU
DNU
DK#
QK1
A16
NF
CS#
Vss
ZQ
A6
A9
2
2
3
3
3
3
3
3
3
3
3
1. Reserved for future use. This may be optionally connected to GND.
2. No function. This signal is internally connected and has parasitic characteristics of a clock
3. Do not use. This signal is internally connected and has parasitic characteristics of an I/O. This
DNU
DNU
DNU
DNU
DNU
DNU
DNU
QK1#
DNU
DNU
Vext
Vext
Vdd
Vdd
A17
Vss
Vss
A7
input signal. This may be optionally connected to GND.
may be optionally connected to GND. Note that if ODT is enabled, these pins will be con-
nected to Vtt.
3
3
3
3
3
3
3
3
3
3
Vddq
Vddq
Vddq
Vddq
Vssq
Vssq
Vssq
Vssq
Vssq
Vssq
Vdd
Vdd
Vdd
Vdd
Vss
Vss
Vss
Vss
4
576Mb: x9, x18 2.5V Vext, 1.8V Vdd, HSTL, SIO, RLDRAM II
5
10
6
7
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Ball Assignments and Descriptions
8
Vddq
Vddq
Vddq
Vddq
Vssq
Vssq
Vssq
Vssq
Vssq
Vssq
Vdd
Vdd
Vdd
Vdd
Vss
Vss
Vss
Vss
9
©2004 Micron Technology, Inc. All rights reserved.
QK0#
Vext
Vext
Vdd
Vdd
A12
Vss
Vss
Q0
Q1
Q2
Q3
A2
Q4
Q5
Q6
Q7
Q8
10
TMS
QK0
TDO
BA0
BA1
A14
A11
11
D0
D1
D2
D3
A1
A4
D4
D5
D6
D7
D8
QVLD
Vdd
Vdd
TCK
A20
CK#
A13
A10
A19
DM
TDI
Vtt
Vss
Vss
Vtt
A0
A3
CK
12