Line-Powered Call Progress Tone Detector

[MX•COM Inc.] Line-Powered Call Progress Tone Detector The MX623 is a low-power decoding integrated circuit that measures the frequency of telephone system call progress tones. With progress signals input from the telephone line, this single-chip product is programmed to recognize up to thirtee

PNP high-voltage transistors

DESCRIPTION PNP high-voltage transistor in a SOT89 plastic package. NPN complements: BF620 and BF622. FEATURES • Low current (max. 50 mA) • High voltage (max. 300 V). APPLICATIONS • Video output stages.

32-Channel 128-Level Amplitude Gray-Shade Display Column Driver

General Description The HV623 is a 32-channel driver IC for gray shade display use. It is designed to produce varying output voltages between 3 and 80 volts. This amplitude modulation at the output is facilitated by an external ramp voltage VR. See Theory of Operation for detailed explanation. F

Silicon Rectifier Fast Recovery, Dual, Center Tap

Description: The NTE623 and NTE624 are dual, fast recovery silicon rectifiers in a TO220 type package designed for special applications such as DC power supplies, inverters, converters, ultrasonic systems, choppers and low RF interference. Features: Low Forward Voltage High Current C

8/16-Bit Micros

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3V, DUAL TRIP POINT TEMPERATURE SENSOR

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