參數(shù)資料
型號: W78C052D40DL
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8-BIT, MROM, 40 MHz, MICROCONTROLLER, PDIP40
封裝: ROHS COMPLIANT, DIP-40
文件頁數(shù): 20/21頁
文件大?。?/td> 280K
代理商: W78C052D40DL
W78C52D/W78C052D
- 20 -
44-pin QFP
Seating Plane
11
22
12
See Detail F
e
b
A
y
1
A A
2
L
L
1
c
E
E
H
1
D
44
H
D
34
33
Detail F
1. Dimension D & E do not include interl
flash.
2. Dimension b does not include damb
protrusion/intrusion.
3. Controlling dimension: Millimete
4. General appearance spec. should be ba
on final visual inspection spec
0.254
0.101
0.010
0.004
Notes:
SymbolMin. Nom.Max.
A
A
A
2
0.01
Max.
Nom.
Min.
Dimension in inch Dimension in mm
b
c
D
E
e
H
D
H
E
L
L
1
y
θ
1
0.006
0.152
---
0.002
0.075
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
---
---
---
---
---
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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