参数资料
型号: W9725G6KB-25I
厂商: Winbond Electronics
文件页数: 86/87页
文件大小: 0K
描述: IC DDR2 SDRAM 256MBIT 84WBGA
标准包装: 209
格式 - 存储器: RAM
存储器类型: DDR2 SDRAM
存储容量: 256M(16Mx16)
速度: 2.5ns
接口: 并联
电源电压: 1.7 V ~ 1.9 V
工作温度: -40°C ~ 95°C
封装/外壳: 84-TFBGA
供应商设备封装: 84-WBGA(8x12.5)
包装: *
其它名称: Q7118748
W9725G6KB
12. PACKAGE SPECIFICATION
Package Outline WBGA-84 (8x12.5 mm 2 )
9
eE
8
7
E1
3
2
1
A1
PIN A1 INDEX
A
//
bbb C
PIN A1 INDEX
A
E
aaa
B
C 4X
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
84x Φ b
SOLDER BALL DIAMETER REFERS.
TO POST REFLOW CONDITION.
ddd M C A B
THE WINDOW-SIDE
ENCAPSULANT
C
ccc
C
eee M
C
DIMENSION (MM)
SEATING PLANE
SYMBOL
A
A1
MIN.
---
0.25
NOM.
---
---
MAX.
1.20
0.40
b
D
E
0.40
12.40
7.90
---
12.50
8.00
0.50
12.60
8.10
Ball Land
D1
E1
eE
eD
11.20 BSC.
6.40 BSC.
0.80 BSC.
0.80 BSC.
aaa
bbb
ccc
ddd
eee
---
---
---
---
---
---
---
---
---
---
0.15
0.20
0.10
0.15
0.08
Ball Opening
Note: 1. Ball land : 0.5mm
2. Ball opening : 0.4mm
3. PCB Ball land suggested ≤ 0.4mm
Publication Release Date: Sep. 03, 2012
- 86 -
Revision A03
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