參數(shù)資料
型號(hào): PCA8521FP
廠商: NXP SEMICONDUCTORS
元件分類: 搖控器
英文描述: Infrared remote control transmitter RC5
中文描述: INFRARED, TRANSMITTER IC, PDIP16
封裝: 0.300 INCH, PLASTIC, SOT-38-4, DIP-16
文件頁數(shù): 3/20頁
文件大小: 100K
代理商: PCA8521FP
1999 Jun 15
3
Philips Semiconductors
Product specification
Infrared remote control transmitter RC5
PCA8521
BLOCK DIAGRAM
Fig.1 Block diagram (for DIP20 and SO20 packages).
MBH038
handbook, full pagewidth
432 kHz or 4 MHz
OSCILLATOR
KEY
SCANNING
SHIFT REGISTER
1K x 8
ROM
PULSE
GENERATOR
STOP
TIMING GENERATOR
AND
CONTROL
1
4
5
6
7
9
10
8
3
16
15
14
13
12
11
17
XTAL1
XTAL2
2
SN0
SN1
SN2
SN3
SN4
SN5
SN6
SN7
DR0
36 kHz
OUTPUT
DRIVER
DR1
DR2
DR3
DR4
DR5
DR6
19
LOUT
18
VSS
VDD
20
PCA8521
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