MT48H16M16LFBF-75:G TR Micron Technology Inc, MT48H16M16LFBF-75:G TR Datasheet - Page 70

• Manufacturer Part Number: MT48H16M16LFBF-75:G TR
• Description: IC SDRAM 256MBIT 132MHZ 54VFBGA
• Manufacturer: Micron Technology Inc
• Type: Mobile SDRAMr

Specifications of MT48H16M16LFBF-75:G TR

• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 256M (16Mx16)
• Speed: 132MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.95 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 54-VFBGA
• Organization: 16Mx16
• Density: 256Mb
• Address Bus: 15b
• Access Time (max): 8/6ns
• Maximum Clock Rate: 133MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: VFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 80mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1326-2

Figure 50:
PDF:09005aef8219eeeb/Source: 09005aef8219eedd
256mb_x16_sdram_y36m_1.fm - Rev G 6/09 EN
COMMAND
BA[1:0]
ADDR
DQM
CKE
A10
CLK
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
BANK 0
T0
ROW
ROW
Alternating Bank Write Accesses
t CKH
t CMH
t AH
t AH
t AH
t RCD - bank 0
t RAS - bank 0
t
t
RC - bank 0
RRD
t CK
Notes: 1. For this example, BL = 4.
T1
NOP
ENABLE AUTO PRECHARGE
t CMS
t CL
COLUMN m
t DS
BANK 0
T2
WRITE
D
IN
t CMH
t DH
t CH
m
t DS
D
T3
IN
NOP
m + 1
t DH
t DS
D
BANK 1
ACTIVE
T4
IN
ROW
ROW
m + 2
t DH
70
t RCD - bank 1
t DS
D
T5
IN
NOP
m + 3
t DH
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t WR - bank 0
ENABLE AUTO PRECHARGE
COLUMN b
t DS
BANK 1
WRITE
T6
D
256Mb: x16, x32 Mobile SDRAM
IN
t DH
b
2
t DS
D
T7
NOP
IN
b + 1
t DH
t RP - bank 0
©2006 Micron Technology, Inc. All rights reserved.
t DS
D
Timing Diagrams
T8
NOP
IN
b + 2
t DH
t DS
D
BANK 0
T9
IN
ACTIVE
ROW
ROW
m + 3
t RCD - bank 0
t WR - bank 1
t DH
DON’T CARE