參數(shù)資料
型號(hào): VRS550-PAI25
廠商: Electronic Theatre Controls, Inc.
英文描述: VRS550 - 8kB Flash, 256B RAM, 25MHz, 8-Bit MCU VRS560 - 16kB Flash, 256B RAM, 25MHz, 8-Bit MCU
中文描述: VRS550 - 8KB閃存,256B的RAM,25MHz的,8位微控制器VRS560 - 16kB的閃存,256B的RAM,25MHz的,8位微控制器
文件頁(yè)數(shù): 39/40頁(yè)
文件大?。?/td> 868K
代理商: VRS550-PAI25
VRS550 / VRS560
VERSA
Datasheet Rev 1.1
1134 Ste Catherine Street West, Suite 900, Montreal, Quebec, Canada H3B 1H4
Tel: (514) 871-2447
http://www.goalsemi.com
39
Quad Flat Package (QFP)
VRS550
&
VRS560
E2
E1
E
D2 D1 D
e
Seating Plane
C
e1
Note:
1. Dimensions D1 and E1 do not include mold
protrusion.
2. Allowance protrusion is 0.25mm per side.
3. Dimensions D1 and E1 do not include mold
mismatch and are determined datum plane.
4. Dimension b does not include dambar
protrusion.
5. Allowance dambar protrusion shall be 0.08 mm
total in excess of the b dimension at maximum
material condition. Dambar cannot be located
on the lower radius of the lead foot.
L
C
L1
S
S
b
A
A1
A2
T
ABLE
29:
D
IMENSIONS OF
QFP-44 C
HIP
C
ARRIER
Dimension in in.
Symbol
Minimal/Maximal
A
-/0.100
Al
0.006/0.014
A2
0.071 / 0.087
b
0.012/0.018
c
0.004 / 0.009
D
0.520 BSC
D1
0.394 BSC
D2
0.315
E
0.520 BSC
E1
0.394 BSC
E2
0.315
e
0.031 BSC
L
0.029 / 0.041
L1
0.063
R1
0.005/-
R2
0.005/0.012
S
0.008/-
0
0/7
1
0/ -
2
10 REF
3
7 REF
C
0.004
Dimension in mm
Minimal/Maximal
-/2.55
0.15/0.35
1.80/2.20
0.30/0.45
0.09/0.20
13.20 BSC
10.00 BSC
8.00
13.20 BSC
10.00 BSC
8.00
0.80 BSC
0.73/1.03
1.60
0.13/-
0.13/0.30
0.20/-
as left
as left
as left
as left
0.10
3
Gage Plane
0.25mm
R1
2
R2
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