MT47H64M8CB-37E IT:B Micron Technology Inc, MT47H64M8CB-37E IT:B Datasheet - Page 48
MT47H64M8CB-37E IT:B
Manufacturer Part Number
MT47H64M8CB-37E IT:B
Description
IC DDR2 SDRAM 512MBIT 60FBGA
Manufacturer
Micron Technology Inc
Type
DDR2 SDRAMr
Datasheet
1.MT47H64M8CB-37E_ITB.pdf
(139 pages)
Specifications of MT47H64M8CB-37E IT:B
Format - Memory
RAM
Memory Type
DDR2 SDRAM
Memory Size
512M (64M x 8)
Speed
3.75ns
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.9 V
Operating Temperature
-40°C ~ 85°C
Package / Case
60-FBGA
Organization
64Mx8
Density
512Mb
Address Bus
16b
Access Time (max)
500ps
Maximum Clock Rate
533MHz
Operating Supply Voltage (typ)
1.8V
Package Type
FBGA
Operating Temp Range
-40C to 85C
Operating Supply Voltage (max)
1.9V
Operating Supply Voltage (min)
1.7V
Supply Current
145mA
Pin Count
60
Mounting
Surface Mount
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Input Electrical Characteristics and Operating Conditions
Table 14: Input DC Logic Levels
All voltages are referenced to Vss
Table 15: Input AC Logic Levels
All voltages are referenced to Vss
Figure 15: Single-Ended Input Signal Levels
PDF: 09005aef82f1e6e2
Rev. M 9/08 EN
Parameter
Input high (logic 1) voltage
Input low (logic 0) voltage
Parameter
Input high (logic 1) voltage (-37E/-5E)
Input high (logic 1) voltage (-187E/-25E/-25/-3E/-3)
Input low (logic 0) voltage (-37E/-5E)
Input low (logic 0) voltage (-187E/-25E/-25/-3E/-3)
Note:
Note:
Note:
1,150mV
1,025mV
936mV
918mV
900mV
882mV
864mV
775mV
650mV
1. VddQ + 300mV allowed provided 1.9V is not exceeded.
1. VddQ + 300mV allowed provided 1.9V is not exceeded.
1. Numbers in diagram reflect nominal DDR2-400/DDR2-533 values.
Input Electrical Characteristics and Operating Conditions
Symbol
Vih(DC)
Vil(DC)
48
Symbol
Vih(AC)
Vih(AC)
Vil(AC)
Vil(AC)
Vref(DC) + 125
Micron Technology, Inc. reserves the right to change products or specifications without notice.
–300
Min
512Mb: x4, x8, x16 DDR2 SDRAM
Vref(DC) + 250
Vref(DC) + 200
–300
–300
Min
Vih(ac)
Vih(dc)
Vref + AC noise
Vref + DC error
Vref - DC error
Vref - AC noise
Vil(dc)
Vil(ac)
Vref(DC) - 125
© 2004 Micron Technology, Inc. All rights reserved.
VddQ
Max
Vref(DC) - 250
Vref(DC) - 200
VddQ
VddQ
1
Max
1
1
Units
mV
mV
Units
mV
mV
mV
mV
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