MT48H8M32LFB5-75 IT:H Micron Technology Inc, MT48H8M32LFB5-75 IT:H Datasheet - Page 14

• Manufacturer Part Number: MT48H8M32LFB5-75 IT:H
• Description: DRAM Chip Mobile SDRAM 256M-Bit 8Mx32 1.8V 90-Pin VFBGA Tray
• Manufacturer: Micron Technology Inc
• Type: Mobile SDRAMr

Specifications of MT48H8M32LFB5-75 IT:H

• Density: 256 Mb
• Maximum Clock Rate: 133 MHz
• Package: 90VFBGA
• Address Bus Width: 14 Bit
• Operating Supply Voltage: 1.8 V
• Maximum Random Access Time: 8|6 ns
• Operating Temperature: -40 to 85 °C
• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 256M (8Mx32)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.95 V
• Package / Case: 90-VFBGA
• Organization: 8Mx32
• Address Bus: 14b
• Access Time (max): 8/6ns
• 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: 100mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 6:
PDF:09005aef8219eeeb/Source: 09005aef8219eedd
256mb_x16_sdram_y36m_1.fm - Rev G 6/09 EN
Mode Register Definition
M14 M13
0
0
1
1
0
1
0
1
M8
0
–
Mode Register Definintion
Base mode register
Reserved
Extended mode register
Reserved
M9
M14
14
0
BA1
0
1
M7
0
–
M12, M11, M10 = “0, 0, 0”
M13
BA0 A12
13
0
to ensure compatibility
Programmed burst length
with future devices.
Single location access
M[6:0]
Valid
M12
Write Burst Mode
12
–
Reserved
Program
M11
11
A11
Normal operation
All other states reserved
Operating Mode
10
M10
A10
14
WB
M9
A9
9
OP Mode
M8
A8
8
M6
0
0
0
0
1
1
1
1
M7
Micron Technology, Inc., reserves the right to change products or specifications without notice.
A7
M5
7
0
0
1
1
0
0
1
1
CAS Latency
M4
M6
A6
6
0
1
0
1
0
1
0
1
256Mb: x16, x32 Mobile SDRAM
M5
5
A5
CAS Latency
M4
4
A4
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
BT
M3
2
3
A3
3
Burst Length
M2
0
0
0
0
1
1
1
1
M2
A2
2
M3
0
1
M1
0
0
1
1
0
0
1
1
M1
1
A1
©2006 Micron Technology, Inc. All rights reserved.
M0
Register Definition
0
1
0
1
0
1
0
1
M0
A0
0
Continuous
Reserved
Reserved
Reserved
M3 = 0
Interleaved
Burst Type
Sequential
Burst Length
1
2
4
8
Address Bus
Mode
Register (Mx)
Reserved
Reserved
Reserved
Reserved
M3 = 1
1
2
4
8