UM9151 TONE Search Results

UM9151

Abstract: anti-bounce 9151 dialing ZD 5V6 1N4148 2N5401 2N5551 telephone handset circuit J-t-200
Contextual Info: U IV IO UM9151 Pulse Dialer — Features 18 lead dual-in-line package. • Direct telephone line operation ■ 4 x 3 Redial with either * or # key m atrix single contact keyboard Dialer reset for line power break > 200 msec. ■ Supply voltage range 2 .5 V to 5V

UM9151

Abstract: telephone handset circuit 4x3 matrix keyboard keyboard matrix 4x3 2N5551 CJ UM9151 tone Telephone Dialer Circuit MEMORY 2N5401 2N5551 anti-bounce
Contextual Info: U M O U M 9151 Pulse Dialer ¡¡SS Features • Direct telephone line operation ■ 18 lead dual-in-line package. ■ 4 x 3 matrix single contact keyboard ■ Redial with either * or # key ■ Supply voltage range 2 .5 V to 5V ■ Dialer reset for line power break > 200 msec.

Contextual Info: UNITED MICROELECTRONICS TE DEr| T35SÖ12 [][]Cm342 1 9325812 UNITED MICROELECTRONICS 92D 00342 D 7*J$'~ 0'7~ 0'? L J iV fC ; P i//se D i a l e r , *»»1 E* Features • Direct telephone line operation • 18 lead dual-in-line package. ■ 4 x 3 matrix single contact keyboard

um9152

Abstract: UM91610A UM91610 RC oscillator design UM9151 tone UM9151
Contextual Info: UMC UM91610A 1 0 M em ory Pulse Dialer Features • Ten 16-digit number memories location 0-9 with location 0 as last-number-redial memory) ■ Low voltage CMOS process for direct operation from telephone line ■ Inexpensive R-C oscillator design with accuracy better

um91610

Contextual Info: UNITED MICROELECTRONICS TE 9325812 U N IT E D D Ë | ^325015 000035e] 7 M IC R O E L E C T R O N IC S 92D 00359 D 7 *-7 $ *-0 7 -0 7 UM 91610 A "I • . r ' ì j 10 M em ory Pulse D ialer ¡- Features • Ten 16-digit number memories location 0-9 with ■ ' Can Interface with inexpensive XY matrix keyboard

NEC PC1701C

Abstract: TA7719P sony cxa1081 M51544L M52440ASP CXD1161 cxd1130 JRC 386 amp HM91620A pc1701c
Contextual Info: LINEAR ICs CROSS REFERENCE GUIDE 1. AUDIO 1.1 Analog Audio Application SAMSUNG Power Amplifier SANYO KA2201 *LA4145 KA2212 LA4140 KA386 KA2206 ‘ LA4182/3 TA7769P ROHM AN7116 BA527 *AN7112 BA526 AN7143 BA534 BA546 TA7376P KA22131 Dual EQ AMP { Power ‘ TA8210