MB4507A Search Results

Contextual Info: F U J IT S U January 1968 Edition 2.0 DUAL TONE MULTI-FREQUENCY OSCILLATOR The Fujitsu MB4507A is a Dual Tone Multi-Frequency DTMF oscillator designed for use with pushbutton telephones. Depending on which pushbuttons are pressed, the MB4507A divides the output of an external crystal oscillator to

mb87017

Abstract: mb4514a mb4514b MB87017A MT8870 MB87084 FPT-48P-M02 DIP-22P-M03 MB4507A MB4514
Contextual Info: F U J I T S U MI C ROE L E C T R ONI C S 0101010100000202020201000001 E3E D • 3 7 4 e17tjS OQ1SÔ41 1 T-ys-ö/ ASSP D TM F Dialer Device Number MB4507A Function Oscillator Frequency MHz Supply Current (mA) Package Alternate Source 3.58 20 to 105 DIP-22P-M03

3579545 crystal oscillator

Abstract: MB4507A photoisolator SD-60P VR-60 pushbutton telephones DTMF telephone keypad interface circuit with dtmf
Contextual Info: DUAL TONE MULTI-FREQUENCY OSCILLATOR F U J IT S U Edition 2.0 DUAL TONE MULTI-FREQUENCY OSCILLATOR The Fujitsu MB4507A is a Dual Tone Multi-Frequency DTMF oscillator designed fo r use with pushbutton telephones. Depending on which pushbuttons are pressed, the MB4507A divides the output of an external crystal oscillator to

24-PIN

Contextual Info: Section 6 CMOS Telephone Integrated Circuits Pag« Device — Description A t a Glance Package Options 6-3 MB4507A Dual Tone Multifrequency Oscillator 22-pin Plastic 6-15 MB4509 Advanced Telephone 1C 64-pin Plastic DIP FPT 6-35 MB4513 Telephone Amplifier/Tone Ringer