NEW DATABASE - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS
NEW DATABASE - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS
| Part | Manufacturer | Description | Type | Ordering |
| MM74HC942 | National Semiconductor | MM74HC942 is a full duplex low speed modem |
8 pages, |
Original |  |
|
|||||
| MM74HC942C | National Semiconductor | 300 Baud Modem |
6 pages, |
Scan | |
|
|||||
| MM74HC942J | National Semiconductor | 300 Baud Modem |
8 pages, |
Scan | |
|
|||||
| MM74HC942J | National Semiconductor | MM74HC942 is a full duplex low speed modem |
8 pages, |
Original | |
|
|||||
| MM74HC942J | National Semiconductor | 300 Baud Modem |
6 pages, |
Scan | |
|
|||||
| MM74HC942N | National Semiconductor | 300 Baud Modem |
8 pages, |
Scan | |
|
|||||
| MM74HC942N | National Semiconductor | MM74HC942 is a full duplex low speed modem |
8 pages, |
Original | |
|
|||||
| MM74HC942N | National Semiconductor | 300 Baud Modem |
6 pages, |
Scan | |
|
|||||
| Catalog Datasheet Results | Type | Document Tags |
| Abstract: universal registered jack arrangement and is possible with the MM74HC942. The values of resistors required , National Semiconductor o , communication over telephone lines and other narrow bandwidth channels. It is Bell 103 compatible. The MM74HC942 , MM54HC942 MM54HC942* or MM74HC942* * Please look into Section 8, Appendix D for availability of various package , ; ceramic "J" package: -12 mW/°C from 100*C to 125"C. 'The demodulator specifications apply to the MM74HC942 ... | OCR Scan |
6 pages, |
MM74HC942 MM74HC 74HC telephone hybrid one chip MM74HC942 abstract |
|
|||
| Abstract: MM74HC942 300 Baud Modem General Description Features The MM74HC942 is a full duplex low , lines and other narrow bandwidth channels It is Bell 103 compatible The MM74HC942 utilizes advanced , TL F 53481 Top View Order Number MM54HC942 MM54HC942 or MM74HC942 TL F 5348 2 C1995 C1995 National Semiconductor Corporation TL F 5348 RRD-B30M105 RRD-B30M105 Printed in U S A MM74HC942 300 Baud Modem January , The demodulator specifications apply to the MM74HC942 operating with a modulator having frequency ... | Original |
8 pages, |
universal telemetry modem MM74HC942N MM74HC942J MM74HC942 MM74HC J20A C1995 74HC MM74HC942 abstract |
|
|||
| Abstract: possible with the MM74HC942. The values of resistors required to program the MM74HC942 follow the most , National Semiconductor January 1988 MM74HC942 300 Baud Modem General Description The MM74HC942 is a full duplex low speed modem. It provides a 300 baud bidirectional serial interface for data communication over telephone lines and other narrow bandwidth channels. It is Bell 103 compatible. The MM74HC942 , Number MM54HC942 MM54HC942 or MM74HC942 Vet GHD VBB XTALS XTALD I I I TIMING AND CONTROL FREQUENCY ... | OCR Scan |
8 pages, |
telephone hybrid 74HC balanced frequency discriminator MM74HC MM74HC942 MM74HC942J power line carrier communication dc 2025h National Hybrid 1270Hz MM74HC942 abstract |
|
|||
| Abstract: modems available today Advances in CMOS and circuit design technology have made possible the MM74HC942 a , S A AN-349 AN-349 TL H 5532 1 FIGURE 1 Chip Architecture of the MM74HC942 CMOS 300 Baud Modem , 0 5 mW standby) and low external component count makes the MM74HC942 an efficient implementation of the 300 baud modem function APPLICATIONS Figure 7 shows the MM74HC942 in an acoustically , circuits is again evident TL H 5532 7 FIGURE 6 Typical Interface Between the MM74HC942 and the ... | Original |
6 pages, |
SC-15 SC-12 MM74HC942 C1995 AN-349 National Hybrid FULL WAVE RECTIFIER CIRCUITS datasheet abstract |
|
|||
| Abstract: The MM74HC942 943 may be used in a CMOS or TTL environment In a CMOS environment no interfacing is required If the MM74HC942 943 is interfaced to NMOS or bipolar logic circuits standard interface , National Semiconductor Corporation TL H 5531 MM74HC942 and MM74HC943 MM74HC943 Design Guide MM74HC942 and , current is important Power-Down Mode The state SQT e ALB e VCC puts the MM74HC942 943 in power-down , the exchange is b12 dBm This level is also the maximum allowed by most phone companies The MM74HC942 ... | Original |
8 pages, |
TP53130 MM74HC943 MM74HC942 MM54HC C1995 AN-347 AN-314 74HC MM74HC942 abstract |
|
|||
| Abstract: important to know which bias definition is being used The MM74HC942 and MM74HC943 MM74HC943 300 baud modems use the , should be specified Figures 5 and 6 show the bias for the MM74HC942 the MM74HC943 MM74HC943 and another modem , whereas for the MM74HC942 and MM74HC943 MM74HC943 it is not This demonstrates the necessity for specifying the , Note the mode and signal strength dependence of the measurements This data was taken on the MM74HC942 , specification of b12 dBm on the MM74HC942 943 integrated circuits On the other hand a modem which is to be ... | Original |
12 pages, |
VA300 MM74HC943 MM74HC942 C1995 AN-392 datasheet abstract |
|
|||
| Abstract: Semiconductor Corporation TL F 8691 RRD-B30M105 RRD-B30M105 Printed in U S A AN-444 AN-444 FIGURE 1 The MM74HC942's , strobes The modem design is based on the MM74HC942 modem chip Figure 1 illustrates the chip's , demodulator section reduces the outgoing signal to negligible levels A LOOK AT THE MM74HC942 MODEM CHIP The MM74HC942 modem IC lets you use simple support circuitry requires relatively little circuit-board area and ... | Original |
16 pages, |
HCT245 HCT688 MODEM PULSE TRANSFORMER CTS 2408 SERIES configuration 8250 uart telephone circuit with dtmf tp5088 C1995 AN-444 HCT138 HC942 "tone dialer" MM74HC942 National 8250 MM74HC942 abstract |
|
|||
| Abstract: AN10141 replacements for the MM74HC942 943 devices ) The two polysilicon layers also offer a near perfect capacitor ... | Original |
6 pages, |
SC-15 SC-12 MM74HC942 discrete phase sequence detector C1995 AN-1014 74vhc942 FULL WAVE RECTIFIER CIRCUITS 74VHC942 74VHC942 abstract |
|
|||
| Abstract: devices are direct pin function and spec replacements for the MM74HC942 943 devices ) Bit bias is , Plant'' P A Gresh Bell Syst Tech J Dec '69 (10) ``Comparison Report of MM74HC942 MM74HC943 MM74HC943 versus ... | Original |
12 pages, |
VA300 MM74HC943 MM74HC942 distortion factor generator C1995 74VHC943 74vhc942 datasheet abstract |
|
|||
| Abstract: otherwise specified, all specifications apply to the MM74HC942 over the range -40°C to +85°C using a Vcc = ... | OCR Scan |
8 pages, |
universal telemetry modem power line carrier communication dc MM74HC942 74vhc942 74VHC 74VHC942 74VHC942 abstract |
|
|||
| Abstract | Saved from | Date Saved | File Size | Type | Download |
| Over 1.1 million files (1986-2013): html articles, reference designs, gerber files, chemical content, spice models, programs, code, pricing, images, circuits, parametric data, RoHS data, cross references, pcns, military data, and more. Please note that due to their age, these files do not always format correctly in modern browsers. Disclaimer. |
|||||
| NSID Alternate Source LTB Expiration 33008 NONE NONE 03/09/99 100301FC 100301FC 100301FC 100301FC. NONE NSC SYNERGY 04/04/95 100302FC 100302FC 100302FC 100302FC. NONE NSC SYNERGY 04/04/95 100304FC 100304FC 100304FC 100304FC. NONE NSC SYNERGY 04/04/95 100307FC 100307FC 100307FC 100307FC. NONE NSC SYNERGY 04/04/95 100313FC 100313FC 100313FC 100313FC. NONE NSC SYNERGY 04/04/95 100314FC 100314FC 100314FC 100314FC. NONE NSC SYNERGY 04/04/95 100316 www.datasheetarchive.com/files/national/docs/wcd00041/wcd04182.txt |
National | 02/04/1998 | 347 Kb | TXT | wcd04182.txt |
| Part | Manufacturer | Description | Shortform Datasheet | Ordering |
| MM74HC942WM | National Semiconductor | MODEM Circuit - 300 Baud Modem | |