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首页 >>> 产品目录 >>> 国半 >>> KA2411
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产品[电话机电路 KA2411]资料
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产品名称:
电话机电路 KA2411
产品型号:
KA2411
产品展商:
上海图一实业有限公司
简单介绍
THE KA2411 IS A BIPOLAR INTEGRATED CIRCUIT DESIGNED FOR TELEPHONE TONE RINGER.THESE DEVICES CONSISTS OF AN OUTPUT AMPLIFIER, TWO OSCILLATORS, AND POWER SUPPLY CONTROL CIRCUIT.
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| 电话机电路 KA2411的详细介绍 |
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FEATURES
1 Low current drain
2 Adjustable 2 tone frequency
3 Hysteresis circuit prevents false triggering and rotary dial “CHIRPS”
4 8 pin DIP plastic package
5 External triggering or ringer disables (KA2410)
6 Adjustable for reduced supply initiation current (KA2411)
APPLICATIONS
1 Telephone bell replacement
2 Extension tone ringer modules
3 Alarms or other alerting devices
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