MT49H32M9FM-33 IT Micron Technology Inc, MT49H32M9FM-33 IT Datasheet - Page 8

• Manufacturer Part Number: MT49H32M9FM-33 IT
• Manufacturer: Micron Technology Inc
• Type: RLDRAMr

Specifications of MT49H32M9FM-33 IT

• Organization: 32Mx9
• Density: 288Mb
• Address Bus: 22b
• Maximum Clock Rate: 300MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: uBGA
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 609mA
• Pin Count: 144
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Not Compliant

Functional Block Diagrams
Figure 3: 32 Meg x 9 Functional Block Diagram
A0–A20 1
BA0–BA2
REF#
WE#
CK#
CS#
CK
ZQ
24
Address
register
Mode register
Notes:
ODT control
Control
logic
18
1. Examples for BL = 2; column address will be reduced with an increase in burst length.
2. The “16” = (length of burst) x 2^(number of column addresses to WRITE FIFO and READ logic).
13
Refresh
counter
8
3
13
8 1
address
Row-
MUX
Column-
counter/
address
control
13
latch
Bank
logic
ZQ CAL
decoder
address
Bank 0
row-
latch
and
8
8
8 1
8,192
5
(8,192 x 32 x 16 x 9) 2
DQM mask logic
SENSE AMPLIFIERS
Sense amplifiers
Output drivers
I/O gating
decoder
Column
memory
Bank 0
array
Bank 0
8,192
32
Bank 1
Bank 2
Bank 3
Bank 4
Bank 5
Bank 6
Bank 7
3 1
144
144
144
READ
logic
drivers
WRITE
3 1
FIFO
and
CLK
n
n
in
n
9
9
n
latch
9
9
DQ
ODT control
ODT control
generator
QK/QK#
9
ZQ CAL
2
9
2
V
Drivers
TT
RCVRS
CK/CK#
R
TT
DLL
V
TT
R
TT
(0 ....8)
QVLD
QK0/QK0#
DQ0–DQ8
DK/DK#
DM