Purchase HT9201A, In-stock HT9201A From SeekIC.
MFG:HOLTEK Package Cooled:DIP
Part Number: HT9201A
MFG: HOLTEK
Package Cooled: DIP
Description: The HT9201A/B tone dialers are CMOS LSIs designed for telecommunication systems. The HT9201A is for mu...
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HT9201A
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Suppliers
DataSheet
General Description
HT9201A General Description
The HT9201A/B tone dialers are CMOS LSIs designed for telecommunication systems. The HT9201A is for mute output whereas the HT9201B is for flash output. Both dialers provide good performance for regular DTMF dialing with low distortion output and minimal external components.
HT9201A Maximum Ratings
Supply Voltage ............................... 0.3V to 6V
Storage Temperature ............... 50 to 125
Input Voltage ............... VSS0.3V to VDD+0.3V
Operating Temperature ............. 20 to 75
*Note: Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only. Functional operation of this device at these or any other conditions above those indicated in the operational sections of this specification is not implied and exposure to absolute maximum rating conditions for extended periods may affect device reliability.
HT9201A Features
· Operating voltage: 2.0V~5.5V
· Low standby current
· 4´4 keyboard matrix
· 3.58MHz crystal or ceramic resonator
· Four flash key times selectable for the HT9201B
· Low standby current
· 4´4 keyboard matrix
· 3.58MHz crystal or ceramic resonator
· Four flash key times selectable for the HT9201B
HT9201A Connection Diagram
HT9011
PDF/DataSheet Download
- Datasheet: HT9011
- File Size: 100623 KB
- Manufacturer: HOLTEK [Holtek Semiconductor Inc]
- Click here to Download
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HT9201A Relative Products
HT9200B
The HT9200A/B tone generators are designed for mC interfaces. They can be instructed by a C to generate 16 dual tones and 8 single tones from the DTMF pin. The HT9200A provides a serial mode whereas the HT9200B contains a selectable serial/parallel mode inte...
HT9200A
The HT9200A/B tone generators are designed for MCU interfaces. They can be instructed by a MCU to generate 16 dual tones and 8 single tones from the DTMF pin. The HT9200A provides a serial mode whereas the HT9200B contains a selectable serial/parallel mode i...
HT9172
The HT9172 is a Dual Tone Multi Frequency (DTMF) receiver device which includes an integrated digital decoder and band split filter functions as well as power-down and inhibit mode operations. The device uses digital counting techniques to detect and decode ...
HT9170D
The HT9170B/HT9170D are Dual Tone Multi Frequency (DTMF) receivers integrated with digital decoder and bandsplit filter functions as well as power-down mode and inhibit mode operations. Such devices use digital counting techniques to detect and decode all th...
HT9170B
The HT9170B/D are Dual Tone Multi Frequency (DTMF) receivers integrated with digital decoder and bandsplit filter functions as well as power-down mode and inhibit mode operations. Such devices use digital counting techniques to detect and decode all the 16 D...
HT9170
The HT9170 series are Dual Tone Multi Frequency (DTMF) receivers integrated with digital decoder and bandsplit filter functions. The HT9170B and HT9170D types supply power-down mode and inhibit mode operations. All types of the series use digital counting te...
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