參數(shù)資料
型號(hào): 21041
廠商: Intel Corp.
英文描述: Digital Semiconductor 21041 PCI Ethernet LAN Controller(數(shù)字半導(dǎo)體21041 PCI以太網(wǎng)LAN控制器)
中文描述: 數(shù)字半導(dǎo)體21041 PCI以太網(wǎng)局域網(wǎng)控制器(數(shù)字半導(dǎo)體21041的PCI以太網(wǎng)局域網(wǎng)控制器)
文件頁(yè)數(shù): 60/64頁(yè)
文件大?。?/td> 230K
代理商: 21041
4 Mechanical Specifications
The 21041 is contained in a 120-pin plastic quad flat pack (PQFP). Table 33
lists the mechanical specifications, and Figure 20 shows the mechanical layout
of the 21041.
Table 33 120-Pin PQFP Package Dimensions
Symbol
Dimension
Value (mm)
LL
e
L
A
A1
A2
b
c
ccc
ddd
D
D1
E
E1
R
Lead length
Lead pitch
Foot length
Package overall height
Package standoff height
Package thickness
Lead width
Lead thickness
Coplanarity
Lead skew
Package overall width
Package width
Package overall length
Package length
Ankle radius
1.60 reference
1
0.80 BSC
2
0.65 minimum to 1.03 maximum
4.10 maximum
0.25 minimum
3.17 minimum to 3.67 maximum
0.30 minimum to 0.45 maximum
0.11 minimum to 0.23 maximum
0.10
0.20
31.20 BSC
2
28.00 BSC
2
31.20 BSC
2
28.00 BSC
2
0.13 minimum to 0.30 maximum
1
The value for this measurement is for reference only.
2
The default tolerances for basic (BSC) dimensions are:
0 mm to 5 mm
5 mm to 30 mm
30 mm to 100 mm
±0.1 mm
±0.2 mm
±0.3 mm
52
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