PUSHBUTTON TELEPHONE CIRCUITS Search Results

5252 f 1110

Abstract: 5203 ic 2071.4
Contextual Info: Ordering number : EN5203203 CMOS LSI LC737212, LC737212M Telephone Dialer IC with On-Chip Memory for PushButton Telephones Overview The LC737212 and LC737212M are CMOS LSI telephone dialers for pushbutton telephones. They support both DTMF and pulse dialing. These products include 25

Contextual Info: Ordering number : EN5203203 CMOS LSI LC737212, LC737212M Telephone Dialer IC with On-Chip Memory for PushButton Telephones Overview The LC737212 and LC737212M are CMOS LSI telephone dialers for pushbutton telephones. They support both DTMF and pulse dialing. These products include 25

TP5393

Contextual Info: TP5393, TP5394, TP53143, TP53144 Pushbutton Pulse Dialer Circuits General Description The TP5393, TP5394, TP53143 and TP53144 are low thresh­ old voltage, ion-implanted, metal-gate CMOS integrated circuits that convert pushbutton inputs into a series of pulses to simulate a telephone rotary dial. Pushbutton in­

74C922

Abstract: 74C922 numerical keypad GOERTZEL ALGORITHM SOURCE CODE CM7291 goertzel 412L ADSP-2100 74C9 GOERTZEL ALGORITHM SOURCE CODE for dtmf in c goertzel algorithm
Contextual Info: Dual-Tone Multi-Frequency 14 Coding 14.1 INTRODUCTION DTMF is the generic name for pushbutton telephone signaling equivalent to the Bell System’s TouchTone . Dual-Tone Multi-Frequency DTMF signaling is quickly replacing dial-pulse signaling in telephone networks

LS7229

Abstract: LS7228
Contextual Info: LSI COMPUTER SYSTEMS INC. LS7228/LS7229 M anufacturers of C ustom and S tan d ard LSI Circuits 1235 W alt W hitm an R oad, Melville, NY 11747 TWX: 510 226-7833 FAX: 516 271 0405 Telephone: (516) 271-0400 ADDRESS DECODER/TWO PUSHBUTTON DIGITAL LOCK REVISED NOVEMBER 1985

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.

mb87029

Abstract: mu11
Contextual Info: January 1992 Edition 1.0 FUJITSU DATA SHEET MB87029 DTMF/PULSE DIALER The Fujitsu MB87029 is a DTMF Pulse Dialers for pushbutton telephone sets using Si-Gate CMOS process and can be used for both DTMF and PULSE modes. The MB87029 can be switched from PULSE mode to DTMF mode by mode selection

vk1010

Abstract: 3579545 oscillator 3.579545 crystal oscillator keyboard CIRCUIT diagram
Contextual Info: I T T r ° T7S'-07-07 INTEGRATED CIRCUITS FOR TELEPHONE APPLICATIONS s e m i c o n d u c t o r ’s ~fi ? DF820, DF821, DF822, DF823, DF824 D E r | Mbf l MI SS' D 0 0 B 3 1 1 5 Loop-Disconnect Dialler Circuits 18-Pin Plastic package CMOS circuits intended for pushbutton telephones, repertory diallers,

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

Contextual Info: F U J I TS U M I C R O E L E C T R O N I C S 374=l7b2 DOlßHÖT T • F M I 47E » 7 ^ 7 3 - 0 7 - 0 7 _ _ June 1991 DATA SHEET F U JIT S U MB87009 Dual Tone Multi-Frequency/Pulse Dialer The Fujitsu MB 87009 is an IC for pushbutton telephone sets using Si gate

SMD ld50

Abstract: LD50 VOLTAGE REGULATOR RJ11 socket connector pinout to usb RJ11 4pin ic software program pcf8583 smd diode sk14 LD130 tc-0102 R10k smd LD67
Contextual Info: INTEGRATED CIRCUITS APPLICATION NOTE AN10146-02 I2C 2002-1A EVALUATION BOARD LM75A, PCA9501, PCA9515, PCA9543, PCA9550, PCA9551, PCA9554, PCA9555, PCA9561, PCF8582C-2, P82B96 Abstract – Philips Semiconductors families of I2C devices are detailed in this application note that discusses

JP611

Abstract: LD50 VOLTAGE REGULATOR RJ11 6p4c AN10146-01 DR61 ic software program pcf8583 ld130 JP612 LD65 RJ11 socket connector pinout to usb
Contextual Info: INTEGRATED CIRCUITS APPLICATION NOTE AN10146-01 I2C 2002-1 EVALUATION BOARD LM75A, PCA9501, PCA9515, PCA9543, PCA9550, PCA9551, PCA9554, PCA9555, PCA9561, PCF8582C-2, P82B96 Abstract – Philips Semiconductors families of I2C devices are detailed in this application note that discusses

pbx schematic

Abstract: MM5314 MM53144J clock mm53 500D MM53143 MM53144 MM5393 MM5394 MM5394J
Contextual Info: Telecommunications J MM5393, MM5394, MM53143, MM53144 Push Button Pulse Dialer Circuits General Description The MM5393, MM5394, MM53143 and M M 5 3 1 4 4 jie . low threshold voltage, ion-implanted, metal-gat^^M OS integrated circuits that convert pushbutton inputsTTTRTa’

PNOZ X1

Abstract: PILZ pnoz 9 PILZ PNOZ Z 24 V PILZ PNOZ X1 pilz pnoz 1 3 category PILZ pnoz 10 DC-13 pnoz 8 pilz pnoz 1 24v Pilz safety relay
Contextual Info: E-STOP relays Up to PL e of EN ISO 13849-1 PNOZ X1 Unit features Safety features ` Positive-guided relay outputs: – 3 safety contacts N/O , instantaneous – 1 auxiliary contact (N/C), instantaneous ` Safe separation of safety contacts 13-14, 23-24, 33-34 from input circuits A1-A2, feedback loop Y1-Y2

AN1790

Abstract: STM809 STM810 STM811 STM812 SMT812
Contextual Info: AN1790 APPLICATION NOTE How to Connect ST Reset Circuits to a Microprocessor CONTENTS This Application Note describes how to connect the STM809, STM810, STM811 and STM812 Reset Circuits to Microprocessor Systems. • INTRODUCTION ■ RESET THRESHOLDS ■ RESET OUTPUT

echo preamp schematics

Abstract: mic preamp with echo CS6422 ECHO canceller IC CDB6422 MC145503 HDR53 mic jack ECHO line canceller IC phone acoustic ECHO canceller IC
Contextual Info: CDB6422 Evaluation Board for the CS6422 Features Description z Includes The CDB6422 provides an easy platform to evaluate the performance of the CS6422 echo cancelling IC in a target system. To facilitate evaluation, the board provides a wide selection of network interfacing options analog

pushbutton telephone circuits

Abstract: DF320 3.579545 MHz oscillator df820 DF322 DF323 DF821 DF822 DF823 DF824
Contextual Info: I T T SEMI C ON DU C TOR S fl? DE B □□□S311 S F D T -75~ -07-07 INTEGRATED CIRCUITS FOR TELEPHONE APPLICATIONS DF820, DF821, DF822, DF823, DF824 Loop-D isconnect Dialler Circuits 18-Pin Plastic package CM O S circuits intended forpushbutton telephones, repertory diallers,

3.579MHz crystal XTAL

Abstract: 3.579MHz crystal crystal 3.58MHZ oscillator crystal 3.58MHZ crystal 3.58MHZ oscillator 3 pin figure tone Dialer NT95089
Contextual Info: NT95089 Tone Dialer Features T Wide operating voltage range: 2.5V - 10V T Optimum use with a constant operating supply voltage T TV T typically 3.5V amplitude stability of ±1.5dB within the suggested operating temperature range Device power may be derived directly from telephone

ABB a300-30-11 Contactors

Abstract: star delta starter single line drawing TE5S-240 abb SOFT STARTER CIRCUIT DIAGRAM vbc6-30-01 200 50hz gear motor abb catalogue magnetic Contactor abb a9-30-10 ABB A30-30-10 abb 460-30-11 A185-30-11
Contextual Info: Control Gear Contents 3 Pole Contactors. 2-2 4 Pole Contactors. 2-20 Mini Contactors.

Elan Pushbutton

Abstract: 084001 EX-RF10 EX-RDRZ45 DIN EN 60068 11974 6 way rotary selector switch dc rotary selector EX-RDT WS T110
Contextual Info: Control devices and indicator lights for 22.3 mm installed diameter L Explosion protection for ATEX zones 1, 2, 21 and 22 Catalogue D-22 Ex-R Caution! The devices in this delivery range are not intended for the private consumer, i.e. they are not consumer

ABB RD2 earth leakage relay

Abstract: DS651 RD2 earth leakage relay E251-230 E76126 S272C10 S272C6 ABB DC Main Circuit breaker 2POLE ABB MCCB SHUNT TRIP S273-K32
Contextual Info: Line Protection Contents Miniature Circuit Breakers MCB’s . 3-2 Protecta Type B Pan Assemblies . 3-12 High Performance MCB’s.

Pilz safety relay

Abstract: pnoz 11 PILZ pnoz PILZ pnoz 11 relay 1210 S33S3 S11-S12 two-hand PILZ PNOZ S11 Safety relay PILZ
Contextual Info: E-STOP relay, safety gate monitor Up to Category 4, EN 954-1 PNOZ 11 Safety relay for monitoring E-STOP pushbuttons and safety gates. Approvals PNOZ 11 Unit features Safety features ` Positive-guided relay outputs: – 7 safety contacts N/O , instantaneous

data 8873

Abstract: "Toggle Switch" debouncing relay contact features 8 pin timer relay relay pin out diagram 5 pin relay configuration 6047 8844 Bipolar Power Control Circuits telefunken relay driver
Contextual Info: U 6046 B / U 6047 B TELEFUNKEN Semiconductors Rear window heating timer Description The window heating timers are bipolar integrated circuits. Due to time controlled functions, they reduce the current consumptions of high loads i.e., heating resistors. An

z-diode 6047

Abstract: 6259S U6046B 6047b
Contextual Info: U 6046 B / U 6047 B TELEFUNKEN Semiconductors Rear window heating timer Description The window heating timers are bipolar integrated circuits. Due to time controlled functions, they reduce the current consumptions of high loads i.e., heating resistors. An