MT49H32M18HT-33:A Micron Technology Inc, MT49H32M18HT-33:A Datasheet - Page 10

• Manufacturer Part Number: MT49H32M18HT-33:A
• Manufacturer: Micron Technology Inc
• Type: RLDRAMr

Specifications of MT49H32M18HT-33:A

• Organization: 32Mx18
• Address Bus: 24b
• 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: 609mA
• Pin Count: 144
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Figure 5: 16 Meg x 36 Functional Block Diagram
BA0–BA2
A0–A19
REF#
WE#
CK#
CS#
CK
1
ZQ
24
Address
register
Mode register
Notes:
ODT control
Control
logic
18
1. Example for BL = 2; column address will be reduced with an increase in burst length.
2. 4 = (length of burst) x 2^(number of column addresses to WRITE FIFO and READ logic).
14
counter
Refresh
8
3
14
address
Row-
MUX
6
1
Column-
counter/
address
control
14
latch
Bank
logic
ZQ CAL
address
decoder
Bank 0
latch
row-
and
6
8
1
8
16,384
5
(16,384 x 32 x 4 x 36) 2
Sense amplifiers
DQM mask logic
SENSE AMPLIFIERS
Output drivers
I/O gating
memory
decoder
Column
Bank 0
array
16,384
Bank 0
32
Bank 1
Bank 2
Bank 3
Bank 4
Bank 5
Bank 6
Bank 7
1
1
288
288
288
READ
logic
1
WRITE
drivers
1
FIFO
and
CLK
n
n
in
36
36
36
36
latch
DQ
ODT control
ODT control
generator
QK/QK#
36
ZQ CAL
36
4
4
V
Drivers
TT
RCVRS
CK/CK#
R
TT
DLL
R
TT
V
TT
(0 ....35)
QVLD
QK0–QK1/QK0#–QK1#
DQ0–DQ35
DK0–DK1/DK0#–DK1#
DM