參數(shù)資料
型號(hào): UPD17228
廠商: NEC Corp.
元件分類(lèi): 4位微控制器
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述: 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù): 72/84頁(yè)
文件大?。?/td> 393K
代理商: UPD17228
μ
PD17225, 17226, 17227, 17228
72
Data Sheet U12643EJ2V0DS00
15. PACKAGE DRAWINGS
28 PIN PLASTIC SHRINK DIP (400 mil)
ITEM
A
B
C
MILLIMETERS
28.46 MAX.
2.67 MAX.
INCHES
1.121 MAX.
0.106 MAX.
0.070 (T.P.)
+0.004
–0.005
F
G
H
I
J
K
L
1.778 (T.P.)
3.2±0.3
0.51 MIN.
4.31 MAX.
5.08 MAX.
0.17
0~15°
10.16 (T.P.)
8.6
+0.10
–0.05
N
R
0.85 MIN.
0.033 MIN.
0.126±0.012
0.020 MIN.
0.170 MAX.
0.200 MAX.
0.400 (T.P.)
0.339
+0.004
–0.003
0.007
0~15°
S28C-70-400B-1
A
B
I
J
G
D
0.50±0.10
0.020
M
0.25
0.010
NOTES
Each lead centerline is located within 0.17 mm (0.007 inch)
of its true position (T.P.) at maximum material condition.
Item "K" to center of leads when formed parallel.
1)
2)
28
15
1
14
M
H
C
N
F
D
M
R
K
L
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