M1D-BL Datasheet, PDF (3/5 Pages) List of Unclassifed Manufacturers – WIRELESS DOOR CHIME

WIRELESS DOOR CHIME
遙控門鈴 IC
PAD ASSIGNMENT & POSITION
DOOR CHIME
M1D-BL
4
5
6
7
8
9
10
3 21
Y
18
X
17
16
15
11 12 13 14
No. NAME
1 BZ
2 DI
3X
4Y
5 VT
6 1T
7 VDD
8 A0
9 A1
10 A2
11 A3
12 A4
13 A5
14 A6
15 A7
16 VSS
17 TEST
18 ENV
UNIT : um
X
Y
635
812
425
812
192
812
-639 812
-639 534
-639 178
-639
-55
-639 -265
-639 -505
-639 -810
-126 -810
107 -810
402 -810
635 -810
635 -600
635 -367
635 -157
635
76
* CHIP SIZE ~ 1.7 x 2.2 mm²
* IC substrate should be connected to VDD in PCB(PCB ㆖ IC 底座必須接 VDD)
TIMING WAVEFORM
(1) BIT FORMAT
“0”
“OPEN”
(2) TIMING DIAGRAM
DI
4 WORDS
VT
BZ
4 WORDS
4 WORDS
3/5
2002-03-04