mt47h64m16hw-3 Micron Semiconductor Products, mt47h64m16hw-3 Datasheet

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mt47h64m16hw-3

Manufacturer Part Number
mt47h64m16hw-3
Description
1gb X4, X8, X16 Ddr2 Sdram
Manufacturer
Micron Semiconductor Products
Datasheet

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DDR2 SDRAM
MT47H256M4 – 32 Meg x 4 x 8 banks
MT47H128M8 – 16 Meg x 8 x 8 banks
MT47H64M16 – 8 Meg x 16 x 8 banks
Features
• RoHS compliant
• V
• JEDEC-standard 1.8V I/O (SSTL_18-compatible)
• Differential data strobe (DQS, DQS#) option
• 4n-bit prefetch architecture
• Duplicate output strobe (RDQS) option for x8
• DLL to align DQ and DQS transitions with CK
• 8 internal banks for concurrent operation
• Programmable CAS latency (CL)
• Posted CAS additive latency (AL)
• WRITE latency = READ latency - 1
• Selectable burst lengths (BL): 4 or 8
• Adjustable data-output drive strength
• 64ms, 8,192-cycle refresh
• On-die termination (ODT)
• Industrial temperature (IT) option
• Supports JEDEC clock jitter specification
Table 1:
PDF: 09005aef821ae8bf/Source: 09005aef821aed36
1Gb_DDR2_x4x8x16_D1.fm - 1Gb DDR2: Rev. N; Core DDR2: Rev. C 4/08 EN
Speed Grade
DD
-187E
= +1.8V ±0.1V, V
-25E
-37E
-25
-3E
-5E
-3
Key Timing Parameters
Products and specifications discussed herein are subject to change by Micron without notice.
DD
CL = 3
400
400
400
n/a
n/a
n/a
n/a
Q = +1.8V ±0.1V
t
CK
CL = 4
533
533
667
533
533
400
n/a
Data Rate (MT/s)
CL = 5
1
667
800
667
667
667
n/a
n/a
Notes: 1. Not recommended for new designs.
Options
• Configuration
• FBGA package (Pb-free)
• FBGA package (lead solder)
• Timing – cycle time
• Self refresh
• Operating temperature
• Revision
– 256 Meg x 4 (32 Meg x 4 x 8 banks)
– 128 Meg x 8 (16 Meg x 8 x 8 banks)
– 64 Meg x 16 (8 Meg x 16 x 8 banks)
– 92-ball FBGA (11mm x 19mm) Rev. A
– 84-ball FBGA (8mm x 12.5mm) Rev. E, G
– 60-ball FBGA (8mm x 11.5mm) Rev. E, G
– 84-ball FBGA (8mm x 12.5mm) Rev. E, G
– 60-ball FBGA (8mm x 11.5mm) Rev. E, G
– 1.875ns @ CL = 7 (DDR2-1066)
– 2.5ns @ CL = 5 (DDR2-800)
– 2.5ns @ CL = 6 (DDR2-800)
– 3.0ns @ CL = 4 (DDR2-667)
– 3.0ns @ CL = 5 (DDR2-667)
– 3.75ns @ CL = 4 (DDR2-533)
– 5.0ns @ CL = 3 (DDR2-400)
– Standard
– Low-power
– Commercial (0°C ≤ T
– Industrial (–40°C ≤ T
–40°C ≤ T
Micron Technology, Inc., reserves the right to change products or specifications without notice.
CL = 6
A
800
800
800
n/a
n/a
n/a
n/a
≤ 85°C)
1Gb: x4, x8, x16 DDR2 SDRAM
C
C
≤ 95°C;
≤ 85°C)
CL = 7
©2004 Micron Technology, Inc. All rights reserved.
1066
n/a
n/a
n/a
n/a
n/a
n/a
Marking
t
Features
:A
RC (ns)
256M4
128M8
64M16
-187E
-37E
None
None
1
54
55
55
54
55
55
55
-25E
-5E
HW
HQ
HR
HV
-25
-3E
/:E/:G
BT
IT
-3
L
1
1

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