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IL91214A, IL91214B - Tone/pulse Dialer

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This datasheet PDF includes multiple part numbers: IL91214A, IL91214B. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number IL91214A, IL91214B
Manufacturer IK Semiconductor
File Size 592.23 KB
Description Tone/pulse Dialer
Datasheet download datasheet IL91214B_IKSemiconductor.pdf
Note This datasheet PDF includes multiple part numbers: IL91214A, IL91214B.
Please refer to the document for exact specifications by model.

IL91214A Product details

Description

HK MODE IN OSCI 01 02 16 15 R4 R3 R2 R1 C3 C2 C1 DP Pin # A B Designation HK MODE IN Description Hook switch input MODE IN = VDD: pulse mode, 10 Hz, М/В = 1/2, MODE IN = VSS: tone mode, MODE IN = floating mode, 20 Hz, М/В = 1/2 Oscillator input Oscillator output Ground Supply output Tone dialing output Dialing transmission mute output Mode output pin Key-in tone output Dialing pulse output Keyboard column input Keyboard column input Keyboard column input Keyboard row input Keyboard row in

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