MT47H32M8BP-37V:B Micron Technology Inc, MT47H32M8BP-37V:B Datasheet - Page 82
MT47H32M8BP-37V:B
Manufacturer Part Number
MT47H32M8BP-37V:B
Description
IC DDR2 SDRAM 256MBIT 60FBGA
Manufacturer
Micron Technology Inc
Datasheet
1.MT47H16M16BG-3B_TR.pdf
(128 pages)
Specifications of MT47H32M8BP-37V:B
Format - Memory
RAM
Memory Type
DDR2 SDRAM
Memory Size
256M (32M x 8)
Speed
3.75ns
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
0°C ~ 85°C
Package / Case
60-FBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MT47H32M8BP-37V:B
Manufacturer:
Micron Technology Inc
Quantity:
10 000
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Figure 41: DDR2 Power-Up and Initialization
Command
Address
DQS
DM
DQ
V
V
V
ODT
V
V
DDQ
CK#
CKE
DDL
R
TT
CK
REF
DD
15
16
15
15
tt
1
low level 2
LVCMOS
High-Z
High-Z
High-Z
t
VTD 1
T0
t CL
V
clock (CK, CK#)
low level
T = 200µs (MIN) 3
Power-up:
SSTL_18
DD
t CK
and stable
t CL
2
NOP 3
Ta0
T = 400ns (MIN) 4
A10 = 1
Tb0
PRE
t RPA
EMR(2)
LM 5
Code
Tc0
t MRD
EMR(3)
Code
LM 6
Td0
t MRD
Code
LM 7
EMR
Te0
t MRD
DLL RESET
MR with
Code
LM 8
Tf0
t MRD
A10 = 1
PRE 9
Tg0
t RPA
200 cycles of CK are required before a READ command can be issued
REF 10
Th0
t RFC
See no te 10
REF 10
Ti0
t RFC
MR without
DLL RESET
LM 11
Code
Tj0
t MRD
OCD default
EMR with
LM 12
Code
Tk0
Indicates a Break in
Time Scale
t MRD
EMR with
OCD exit
Code
LM 13
Tl0
t MRD
operation
Normal
Don’t care
Valid 14
Valid
Tm0
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