MT48H32M16LFCJ-75 L IT:A TR Micron Technology Inc, MT48H32M16LFCJ-75 L IT:A TR Datasheet - Page 69

• Manufacturer Part Number: MT48H32M16LFCJ-75 L IT:A TR
• Description: IC SDRAM 512MBIT 133MHZ 54VBGA
• Manufacturer: Micron Technology Inc

Specifications of MT48H32M16LFCJ-75 L IT:A TR

• Format - Memory: RAM
• Memory Type: Mobile SDRAM
• Memory Size: 512M (32Mx16)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 54-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1331-2

Figure 52:
PDF: 09005aef81ca5de4/Source: 09005aef81ca5e03
MT48H32M16LF_1.fm - Rev. J 2/08 EN
COMMAND
BA0, BA1
ADDR
DQM
CLK
CKE
A10
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
Notes:
t CK
T1
NOP
1. For this example, BL = 4.
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
512Mb: 32 Meg x 16, 16 Meg x 32 Mobile SDRAM
t DS
D
BANK 1
ACTIVE
T4
ROW
ROW
IN
m + 2
t DH
69
t RCD - bank 1
t DS
D
T5
IN
NOP
m + 3
t DH
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t WR - bank 0
ENABLE AUTO PRECHARGE
COLUMN b
t DS
BANK 1
WRITE
T6
D
IN
t DH
b
t DS
D
T7
NOP
IN
b + 1
t DH
t RP - bank 0
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t DS
D
Timing Diagrams
T8
NOP
IN
b + 2
t DH
t DS
D
BANK 0
T9
ROW
IN
ACTIVE
ROW
m + 3
t RCD - bank 0
t WR - bank 1
t DH
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