參數(shù)資料
型號: W78E54C
廠商: WINBOND ELECTRONICS CORP
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數(shù): 23/24頁
文件大小: 198K
代理商: W78E54C
W78E54C/W78E054C
Publication Release Date: October 3, 2006
- 23 -
Revision A4
Package Dimensions, continued
10.3 44-pin PQFP
Seating Plane
11
22
12
See Detail F
e
b
A
y
1
A
A
L
L
1
c
E
E
H
1
D
44
H
D
34
33
Detail F
1. Dimension D & E do not include interlead
flash.
2. protrusion/intrusion.
3. Controlling dimension: Millimeter
4. General appearance spec. should be based
on final visual inspection spec.
0.254
0.101
0.010
0.004
Notes:
Symbol
Min.
Nom.
Max.
Max.
Nom.
Min.
Dimension in inch
Dimension in mm
A
A
A
b
c
D
E
e
H
D
H
E
L
L
1
y
θ
1
2
0.006
0.152
---
0.002
0.075
0.01
0.081
0.014
0.087
0.018
1.90
0.25
0.05
2.05
0.35
2.20
0.45
0.390
0.025
0.063
0.003
0
7
0.394
0.031
0.398
0.037
9.9
0.80
0.65
1.6
10.00
0.8
10.1
0.95
0.398
0.394
0.390
0.530
0.520
0.510
13.45
13.2
12.95
10.1
10.00
9.9
7
0
0.08
0.031
0.01
0.02
0.25
0.5
---
---
---
---
---
2
θ
0.025
0.036
0.635
0.952
0.530
0.520
0.510
13.45
13.2
12.95
0.051
0.075
1.295
1.905
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