MT47H256M4HQ-187E:E TR Micron Technology Inc, MT47H256M4HQ-187E:E TR Datasheet - Page 21

• Manufacturer Part Number: MT47H256M4HQ-187E:E TR
• Description: IC DDR2 SDRAM 1GBIT 60VFBGA
• Manufacturer: Micron Technology Inc
• Type: DDR2 SDRAMr

Specifications of MT47H256M4HQ-187E:E TR

• Format - Memory: RAM
• Memory Type: DDR2 SDRAM
• Memory Size: 1G (256M x 4)
• Speed: 1.875ns
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 60-FBGA
• Organization: 256Mx4
• Density: 1Gb
• Address Bus: 17b
• Access Time (max): 350ps
• Maximum Clock Rate: 1.066GHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: FBGA
• Operating Temp Range: 0C to 85C
• Operating Supply Voltage (max): 1.9V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 190mA
• Pin Count: 60
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1426-2

Figure 10: 60-Ball FBGA (8mm x 10mm) – x4, x8
PDF: 09005aef821ae8bf
1GbDDR2.pdf – Rev. T 02/10 EN
Solder ball material:
Pb-free – (SAC305) SnAgCu
Pb – (Eutectic) SnPbAg
Dimensions apply to
solder balls post-reflow
on Ø0.35 SMD ball pads.
60X Ø0.45
Seating
0.12 A
Plane
8 CTR
Note:
0.8 TYP
1. All dimensions are in millimeters.
A
9 8 7
6.4 CTR
8 ±0.15
0.8 TYP
3 2 1
A
B
C
D
E
F
G
H
J
K
L
0.8 ±0.1
1.0 X 0.73 MAX
exposed
gold-plated pad
nonconductive floating pad
21
10 ±0.15
Ball A1 ID
Micron Technology, Inc. reserves the right to change products or specifications without notice.
1Gb: x4, x8, x16 DDR2 SDRAM
0.25 MIN
1.2 MAX
© 2004 Micron Technology, Inc. All rights reserved.
Ball A1 ID
Packaging