HT9200A Holtek, HT9200A Datasheet
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HT9200A
Manufacturer Part Number
HT9200A
Description
SOP-8
Manufacturer
Holtek
Specifications of HT9200A
Date_code
09+
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HT9200A
Manufacturer:
HOLTEK/合泰
Quantity:
20 000
Company:
Part Number:
HT9200A(SOP-8)
Manufacturer:
NXP
Quantity:
1 000
Features
General Description
The HT9200A/B tone generators are designed for MCU
interfaces. They can be instructed by a MCU to gener-
ate 16 dual tones and 8 single tones from the DTMF pin.
The HT9200A provides a serial mode whereas the
Selection Table
Block Diagram
Rev. 1.10
Part No.
Operating voltage: 2.0V~5.5V
Serial mode for the HT9200A
Serial/parallel mode for the HT9200B
Low standby current
HT9200A
HT9200B
Function
Operating
2V~5.5V
2V~5.5V
Voltage
Frequency
3.58MHz
3.58MHz
OSC
1
HT9200B contains a selectable serial/parallel mode in-
terface for various applications such as security sys-
tems, home automation, remote control through
telephone lines, communication systems, etc.
Low total harmonic distortion
3.58MHz crystal or ceramic resonator
HT9200A: 8-pin DIP/SOP package
HT9200B: 14-pin SOP package
HT9200A/HT9200B
DTMF Generators
Serial/Parallel
Interface
Serial
8 DIP/SOP
Package
October 2, 2002
14 SOP