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PDF BL0508A1 Data sheet ( Hoja de datos )
| Número de pieza | BL0508A1 | |
| Descripción | Infrared Remote Control Transmitter IC | |
| Fabricantes | SHANGHAI BELLING | |
| Logotipo |  |
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BL0508A1 Infrared Remote Control Transmitter IC
Description
The BL0508A1 is an infrared remote control transmitter LSI. There are 32 function keys and 3 double action
keys . The transmission code consists of “leader pulse”, “16bit customer code ”and “16 bit date ”. Using
microprocessors for decode, various applications can be realized. (BL0508A1 is compatible with LC7462)
Pin Assignment
KL0
KL1
KL2
KL3
REM
V DD
SEL
OSC0
OSC1
V SS
1
2
3
4
5
6
7
8
9
10
20 CCS
19 KI/00
18 KI/01
17 KI/02
16 KI/03
15 KI/04
14 KI/05
13 KI/06
12 KI/07
11 LMP
SOP 20
Features
Low voltage operation: VDD=2.0~3.3V
Low power consumption: IDD ≤ 1 A at standby mode
A system with high interference resistance and an
extremely low error rate .
Fewer external parts
Use of ceramic resonator with a 400 to 500kHz
oscillation is designed for non-adjustment operation
Applications:
Remote Control for TV
Sample Application Circuit:
455kHz Ceramic Resonator
3V
+
47µF
-
CG
1KΩ
Transmission
Display
CD
VDD
CCS
OSC1 1
K10~K13
OSC1 0 SEL
BL0508A1
LMP VSS
REM
Infrared Light
Emitting Diode
SE103AC,SE307
SE313,SE1003
2SC3616,3618
2SD1615,1616
2SC2001
2.0KΩ
Address No.810, YiShan Road ShangHai China Tel 86-021-64850700 Fax 86-64852222 Zip.200233
1 page | ||
| Páginas | Total 1 Páginas | |
| PDF Descargar | [ Datasheet BL0508A1.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| BL0508A1 | Infrared Remote Control Transmitter IC | SHANGHAI BELLING |
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