Tone Ringer For Telephone Set

[Promax-Johnton] The PJ31002 is a bipolar integrated circuit designed for telephone bell replacement. FEATURES • Oscillation frequency is variable • Few external components • Sustaining power is low • Package is compact ( DIP-8) • Current consumption is small

LINEAR INTEGRATED CIRCUIT

DESCRIPTION The UTC 31002A is a bipolar integrated circuit designed for telephone bell replacement. It can also be used as alarms or other alerting devices. FEATURES * Designed for telephone bell replacement. * Low current drain for multiple extension of lines. * Adjustable 2-frequency tone

BIPOLAR TONE RINGER ICS

Description The H31002P is a bipolar integrated circuit. It is designed for telephone bell replacement. Features • Current consumption is small. • Package is compact. (DIP-8 pin) • Oscillation frequency is variable. • Built-in threshold circuits prevent false triggering due to power noise as

TELEPHONE TONE RINGER

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Bipolar Tone Ringer IC

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5x7 mm, 3.3/2.5/1.8 Volt, LVPECL/LVDS/CML, VCXO

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