MB87003 Search Results

DTMF

Abstract: MB87003 MB87004 3.579545 MHz oscillator One-chip telephone IC
Contextual Info: APR * 19» F U J IT S U November 1985 TS507-A85Y 1ESBIBB MB87003/87004 DTMF/PULSE DIALER FUJITSU LIMITED Tokyo, Japan I This Material Copyrighted By Its Respective Manufacturer 1. GENERAL ' The Fujitsu MB87003/87004 is an IC for pushbutton telephone sets.

Contextual Info: June 1990 Edition 2,0 DATA SHEET FUJITSU MB4513 TELEPHONE 1C TELEPHONE 1C SPEECH NETWORK, TONE RINGER, FILTER The Fujitsu MB4513 has an on-chip speech network circuit, filter circuit, and toneringer circuit. The MB4513 is intended to be used with dialer IC's (MB87003/4, MB87007A/8A,

3.579545 MHz oscillator

Contextual Info: RPR m * m F U JIT S U H . lo a , November 1985 TS507-A85Y MB87003/87004 DTMF/PULSE DIALER FUJITSU LIMITED Tokyo, Japan ! 1. GENERAL The Fujitsu MB87003/87004 is an IC for pushbutton telephone sets. be used for both DTMF and PULSE modes. It can It can be switched froc PULSE mode to DTMF mode by mode selection entry

DIALER

Abstract: ax2323 transformer speech 600
Contextual Info: June 1990 Edition 2.0 DATA SHEET FUJITSU MB4513 TELEPHONE 1C TELEPHONE 1C SPEECH NETWORK, TONE RINGER, FILTER The Fujitsu MB4513 has an on-chip speech network circuit, filter circuit, and toneringer circuit. The MB4513 is intended to be used with dialer IC’s (MB87003/4, MB87007A/8A,

MB87024

Abstract: mb87007 buzzer tmb 034K0 0451008
Contextual Info: JUN 2 9 1W2 March 1992 Edition 1.0A DATA SHEET • FUJITSU MB4515 Telephone 1C with Speech Network, Tone Ringed and Filter The Fujitsu MB4515 telephone integrated circuit IC contains a speech network circuit, tone ringer circuit, and filter circuit. It is optimized to use with dialer ICs