Every output will be high unless e1 and e2 are low and e3 is high. Typical parameters which may be provided in scillc data sheets andor specifications can and. The 74lv8 is a lowvoltage sigate cmos device that is pin and function compatible. The ls48 circuit incorporates automatic leading andor trailing edge zeroblanking control rbi and rbo. Unused enable inputs must be permanently tied to their appropriate active high or low state. The 8 is identical to the 238 but has inverting outputs. Apr 03, 2020 datasheet of ic 748 notes edurev is made by best teachers of. And also the inputs of this ic is clamped with schottky diodes which are the high performance to contain line ringing as well as system design simplify 74ls8 pin configuration. Dm74ls32 quad 2input or gate dm74ls32 quad 2input or gate general description this device contains four independent gates each of which performs the logic or function. Onsemi, alldatasheet, datasheet, datasheet search site for electronic components and. This ic is mainly used in demultiplexing applications with the help of an enable pin like a data input pin.
If its not shown correctly, click here to open the file on a separate window. Where designed to be soldered at high temperatures, rohs products are suitable for use. Control words and status information are also transferred through the data bus buffer. Fast and ls ttl data 1of8 decoder demultiplexer the lsttlmsi sn5474ls8 is a high speed 1of8 decoder demultiplexer. Datasheet the 82c55a is a high performance cmos version of the industry standard 8255a and is manufactured using a selfaligned silicon gate cmos process scaled saji iv. This document is highly rated by students and has been viewed 200 times. In highperformance memory systems these decoders can be used to minimize. The multiple input enables allow parallel expansion to a 1of24 decoder using just three ls8 devices or to a 1of32. The relative positive logic output levels, as well as conditions required. Jan 10, 2020 ic 748 datasheet pdf lead small outline integrated circuit soic, jedec ms, narrow. Dm74ls153 dual 1of4 line data selectorsmultiplexers. Fast and ls ttl data oneoften decoder the lsttlmsi sn5474ls42 is a multipurpose decoder designed to accept four bcd inputs and provide ten mutually exclusive outputs. The response time specified is for a 100 mv input step with 5.
Data bus buffer this threestate bidirectional 8bi t buffer is used to interface the 82c55a to the system data bus. Where designed to be soldered at high temperatures, rohs products are. Dm74ls32 quad 2input or gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. The parametric values defined in the electricalcharacteristics tables are not guaranteed at the absolute maximum ratings. Texas instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Esp8266 offers a complete and selfcontained wifi networking solution, allowing it to either host the application or to. In highperformance memory systems these decoders can be used to minimize the effects of system decoding. Alphanumeric intelligent display with memory decoder driver dimensions in inches mm. The ls42 is fabricated with the schottky barrier diode process for high speed and is completely compatible with all motorola ttl families. Fairchild decoderdemultiplexer,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. This device is ideally suited for high speed bipolar memory chip select address. Refer to the maximum ratings table for safe operating area.
Technical information fairchild semiconductor 74ls8 datasheet. The lsttlmsi sn5474ls8 is a high speed 1of8 decoder demultiplexer. All of these decodersdemultiplexers feature fully buffered inputs. The sn5474ls48 is a bcd to 7segment decoder consisting of nand gates, input buf fers and seven andorinvert gates. The decoder accepts three binary weighted inputs a 0, a 1, a 2 and when enabled provides eight mutually exclusive active low outputs o 0 o7. Communication system communication system use multiplexer to carry multiple data like audio, video and other form of data using a single line for transmission.
Ic 748 datasheet pdf lead small outline integrated circuit soic, jedec ms, narrow. Fast and ls ttl data sn5474ls8 functional description the ls8 is a high speed 1of8 decoderdemultiplexer fabricated with the low power schottky barrier diode process. Electronic components datasheet search english chinese. The data bus lines are bidirectional threestate pins connected to the system data bus. The lsttlmsi sn5474ls8 is a high speed 1of8 decoder. The lsttl msi sn5474ls8 is a high speed 1of8 decoder. It features fully buffered inputs, each of which represents only one normalized load to its driving circuit. Lm741mil snosd62 june 2017 lm741mil operational amplifier 1 1 features 1 overload protection on the input and output. The 74ahcahct244 is an octal noninverting bufferline driver with 3state outputs.
Fairchild, alldatasheet, datasheet, datasheet search site for electronic components and. This device is ideally suited for high speed bipolar memory chip select address decoding. Dm7446a, dm5447adm7447a bcd to 7segment decodersdrivers. Mm74hc8mx ic decoder 38 line 16soic fairchild semiconductor datasheet pdf data sheet free from datasheet data sheet search for integrated circuits ic, semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. The activelow enable input can be used as a data line in demultiplexing applica tions. Dm74ls32 quad 2input or gate university of southern. The 74ahcahct244 is a highspeed sigate cmos device. Download fairchild semiconductor 748 pdf datasheet file. Safety data sheet according to osha hazard communication standard, 29 cfr 1910. Onsemi low power schottky,alldatasheet, datasheet, datasheet search site for electronic components. There are two active low enable inputs e1 and e2, and one active high enable input e3.
Datasheet ic 748 pdf lead small outline integrated circuit soic, jedec ms, narrow. Ti defines rohs to mean semiconductor products that are compliant with the current eu rohs requirements for all 10 rohs substances, including the requirement that rohs substance. The absolute maximum ratings are those values beyond whichthe safety of the device cannot be guaranteed. Every output will be low unless e1 and e2 are low and. The multiple input enables allow parallel expansion to a 1of24 decoder using just three ls8 devices or to a 1of32 decoder using four ls8s and one inverter. The ic 74ls8 is a 16pin integrated circuit, and each pin of this ic is discussed below. The device accepts a three bit binary weighted address on input pins a0, a1 and a2 and when enabled will produce one active low output with the remaing seven being high.
Dht22 utilizes exclusive digital signal collecting technique and humidity sensing technology and can ouptut calibrated digital signal. Specify by appending the suffix letter x to the ordering code. The relative positive logic output levels, as well as conditions required at the auxiliary inputs, are shown in the truth tables. You can get these from the data sheet for the device. Dm7446a, dm5447adm7447a bcd to 7segment decodersdrivers physical dimensions inches millimeters continued 16lead molded dualinline package n order number dm7446an or dm7447an. Data is transmitted or received by the buffer upon execution of input or output instructions by the cpu. You can use all semiconductor datasheet in alldatasheet, by no fee and no register. Fairchild decoderdemultiplexer,alldatasheet, datasheet, datasheet search site for electronic. Ti defines rohs to mean semiconductor products that are compliant with the current eu rohs requirements for all 10 rohs substances, including the requirement that rohs substance do not exceed 0. Choose an option 20 28 the lm is a datashee, independent, highgain, internally compensated operational amplifiers designed to have operating characteristics xatasheet to the lm add to cart learn more.
Decoderdemultiplexer, 748 datasheet, 748 circuit, 748 data sheet. The device features three enable inputs e1, e2 and e3. Low power schottky, 748 datasheet, 748 circuit, 748 data sheet. These schottkyclamped circuits are designed to be used in highperformance memorydecoding or datarouting applications, requiring very short propagation delay times. The device features three enable inputs e1 and e2 and e3.
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