9151 DIALING Search Results

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.

UM9151

Abstract: 1N4001X4
Contextual Info: UMC UM 9151-3 "BÊHÊnim nÊÊÊKÊÊHnHKÊÊtKÊBÊÊÊÊIÊiÊBÊÊÊm p u/s e dia ler H i Features • Direct telephone line operation ■ Redial with either * or # key ■ 4 x 3 matrix keyboard interface ■ Dialer reset for line power break > 200 msec

Contextual Info: UNITED MI CR O EL E C T R ON I C S T 2 D Ë J T 3 E 5 fllH 0 00 034 7 O 92D 00347 9 3 25812 U NITED M I C R O E L E C T R O N I C S D J'*7S'-07~Ô7 S UM 9151-3 Pulse Dialer îT r " ” ' Features • Direct telephone line operation Redial with either * or # key

UM91611

Abstract: UM91610 T25610 z316 RS-470 UM9151
Contextual Info: UIVIO UM91611 10 Mem ory Pulse Dialer !! Features • Ten 18-digit num ber memories plus last number redial ■ Independent select inputs for variation of dialing rates 10P P S/20P PS , make/break ratio (3 3 ‘A :6 6 % / 4 0 :6 0 ), m em ory (22 digit) m em ory on chip

UM91610A

Abstract: UM9152 telephone hook off UM9151 tone UM9151 91610a RC oscillator design UM91610
Contextual Info: UIVIC U M 91610A 10 M em ory Pulse D ia le r „ 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

Contextual Info: TELTONE CORP ÖTBHHMS D O D l i m ta BÖE D M-981 m M-981 PRECISE CALL PROGRESS TONE DETECTOR The Teltone M-981 is an integrated circuit precise tone detector for special purpose use in automatic following of switched telephone calls. The circuit uses low-power CMOS

UA317

Abstract: Fairchild dtl catalog free transistor equivalent book 2sc lm741 MA339PC MA725HM MA7805KM UA759 gi 9640 diod MA4136PC
Contextual Info: $9.9! •— r c m m pq, F A IR C H IL D A S chlum berger C om pany Linear Data Book Linear Division Introduction The Linear Data Book includes the standard linear product line plus our new W inchester Disk Drive circuits and CLASIC standard cells. For ease o f reference linear