MT48H8M16LFB4-8 IT:J TR Micron Technology Inc, MT48H8M16LFB4-8 IT:J TR Datasheet - Page 6

• Manufacturer Part Number: MT48H8M16LFB4-8 IT:J TR
• Description: IC SDRAM 128MBIT 125MHZ 54VFBGA
• Manufacturer: Micron Technology Inc
• Type: Mobile SDRAMr

Specifications of MT48H8M16LFB4-8 IT:J TR

• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 125MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 54-VFBGA
• Organization: 8Mx16
• Density: 128Mb
• Address Bus: 14b
• Access Time (max): 8/6ns
• Maximum Clock Rate: 125MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: VFBGA
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 50mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1236-2

Functional Block Diagrams
Figure 2:
PDF: 09005aef832ff1ea/Source: 09005aef832ff1ac
128mb_mobile_sdram_y35m__2.fm - Rev. E 4/09 EN
BA0, BA1
Address
CAS#
RAS#
WE#
CKE
CLK
CS#
Address
register
8 Meg x 16 SDRAM
EXT mode register
Mode register
Control
logic
Refresh
counter
2
address
2
Row
MUX
Column/
counter/
address
control
latch
Bank
logic
decoder
address
Bank 0
latch
Row
and
128Mb: 8 Meg x 16, 4 Meg x 32 Mobile SDRAM
6
Sense amplifiers
DQM mask logic
read data latch
write drivers
I/O gating
decoder
Column
memory
Bank 0
Bank 1
array
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Bank 2
Bank 3
Functional Block Diagrams
16
BA1
16
0
0
1
1
2
register
register
output
BA0
input
Data
Data
0
1
0
1
©2008 Micron Technology, Inc. All rights reserved.
Bank
0
1
2
3
2
16
LDQM,
UDQM
DQ[15:0]