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Número de pieza
componentes Descripción
HT16G2T4 Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
HT16G2T4
216/212 RF Encoder
Holtek Semiconductor
HT16G2T4 Datasheet PDF : 13 Pages
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HT16x2Tx/HT12x2Tx
2
16
/2
12
RF Encoder
Operation Flowchart
Power on
Standby mode
No
Transmission
enabled?
YES
4 data words
transmitted
1
2
No
Transmission
3
4
still enabled
YES
4 data words
transmitted
continuously
Application Circuit
HT12E2TX_UHF TX
2 U2 LDO 3
HT7136-1
1
BT1(12V)
BATTERY
Trace ANT
C3
C8
0.1uF
BT2(3V)
BATTERY
C4
S6
S5
S4
S3
S2
S1
S0
R3
1
SW-DIP
2
SW-DIP
3
SW-DIP
4
SW-DIP
5
SW-DIP
6
SW-DIP
7
SW-DIP
VDD
8
U1
A6
A5
A4
A3
A2
A1
A0
VDD
A7
20
D0
19
D1
18
D2
17
D3
16
B0
B1
B1
14
XOUT
13
L1
150nH
C7
100pF
C5
9
VSS
XIN
12
10
PAOUT DOUT
11
HT12E2T3
C6
R1
D1
LED
SW-DIP
S7
SW-TACT
S8
SW-TACT
S9
SW-TACT
S10
SW-TACT
S11
SW-TACT
S12
SW-TACT
S13
X1
2
C1
1
C2
Note: 1. When using a 6~12V battery, an HT7136 LDO should be added
2. 315MHz RF uses a 9.84375MHz Crystal
433MHz RF uses a 13.56MHz Crystal
1
2
Rev. 1.00
Title
433MTX(SZ01SZ1M11)
Size
Number
Revision
A4
Date:
File:
4-Nov-2010
Sheet of
D:\layout\HT9831_lay\HT1XET3\HT1XET3D.Dradwbn By:
3
4
7
January 28, 2011
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