Sn74ls642 octal bus transceivers with open collector. Am26c31m quadruple differential line driver 59629163901mfa. Compare all products in noninverting buffer driver email download to excel. It is fairly common to use open drains open collectors together with a pullup resistor. With open collector highvoltage outputs sdls032a december 1983 revised november 1997 post office box 655303 dallas, texas 75265 1 converts ttl voltage levels to mos levels high sinkcurrent capability input clamping diodes simplify system design open collector driver for indicator lamps and relays inputs fully compatible with most. Open collector and drain devices sink current when controlled to one state and have no current flow i. Design opencollector driver for indicator lamps and relays inputs fully compatible with most ttl circuits. When oe is low, the device passes data from the a inputs to the y outputs. Sn74als760 octal buffersdrivers with opencollector. Ttllista open collector orgate, but couldnt find any. These octal buffers and line drivers are designed specifically to improve both the performance and density of 3state memory address drivers, clock drivers. Mc74lcx07 lowvoltage cmos hex buffer with open drain outputs. Due to the popularity of these parts, other manufacturers released pintopin compatible logic devices which kept the 7400 sequence number as an aid to identification of compatible parts. High impedance ttl compatible inputs significantly reduce current loading to input drivers.
Sn54s241 octal buffers and line drivers with 3state outputs updated. Octal buffersdrivers with open collector outputs scbs034b july 1989 revised november 1993 post office box 655303 dallas, texas 75265 23 recommended operating conditions sn54bct760 sn74bct760 unit min nom max min nom max vcc supply voltage 4. Bgmicro electronics parts, kits, projects, surplus, diy. Design open collector driver for indicator lamps and relays inputs fully. These three parts form two distinct junctions, the emitterbase junction and the base collector. Sn74as756 octal buffers line drivers with opencollector. Javascript is currently disabled in your browser, please turn it on to avoid loss of functionality. Sn7417n ti sn7417, hex buffersdrivers with opencollector highvoltage outputs. Hex buffersdrivers with opencollector highvoltage outputs.
Sn74bct760 octal buffersdrivers with open collector outputs sn74bct760n. Bct760 is organized as two 4bit buffersline drivers with separate outputenable inputs. D7048 octal driver module, 12v provides eight open collector transistor outputs current sinks to fpa. Octal 2input multiplexer with latch, glitchfree, with open collector outputs 74ls607 is equivalent to ti tim99607 74608. Octal buffersdrivers with opencollector outputs scbs034b july 1989 revised november 1993 post office box 655303 dallas, texas 75265 23 recommended operating conditions sn54bct760 sn74bct760 unit min nom max min nom max vcc supply voltage 4. Tolerant inputs the mc74lcx07 is a high performance hex buffer operating from a 2. Wire anding requires a pullup resistor which needs to function for the range of devices tied to the wireand. The outputs are fully programmable and can be activated by several system events. All input pulses have the following characteristics. St uln2803a st uln2803a octal darlington driver a high current darlington array containing eight open collector darlington pairs with common emitters. Hex buffersdrivers with opencollector highvoltage outputs post office box 655303 dallas, texas 75265 3 electrical characteristics over recommended operating freeair temperature range unless otherwise noted sn74ls07 parameter test conditions sn74ls17 unit min typ max min typ max vik vcc min, ii 12 ma 1. What is an open drain on a fet device and how is it used. Open collector output the open collector output is a transistor circuit configuration used in a wide variety of electronic designs including many integrated circuits ics.
Octal buffersdrivers with open collector outputs datasheet. The sn54ls07 and sn74ls17 areobsolete and are no longer supplied. Revised february 20041post office box 655303 dallas, texas 75265d convert ttl voltage levels to mos levels datasheet search, datasheets, datasheet search site for electronic. D7048 octal driver module, 12v provides eight opencollector transistor outputs current sinks to fpa. Sn74bct760 octal buffersdrivers with opencollector. The 74fct621t is an octal transceiver with noninverting open drain bus compatible outputs in both send and receive directions. Snj54bct760w bufferline driver 8ch noninverting 3st open collector bicmos 20pin cfpak. These octal buffers and line drivers are designed specifically to improve the performance and density of 3state memory address drivers, clock drivers, and bus. Bcd to 7segment decoder driver with 30 v open collector outputs bcd to 7segment decoder driver with 15 v open collector outputs bcd to 7segment decoder driver with internal pullup outputs bcd to 7segment decoder driver with open collector outputs 8line to 1line data selectormultiplexer with complementary threestate outputs. Lcd drivers 1 bcd to 7segment decoderlcd driver with strobedlatch function dip16, so16, tssop16 4059. Octal halfbridge driver with spi control for automotive. The max4896 8channel relay driver offers builtin inductive kickback protection, drive for latchingnonlatching or dualcoil relays, and openload and shortcircuit fault detection. An open collector ic consists of a circuit with the final driver unconnected, at least to vcc.
The device to look at is the sn74621a, but there are many other families. The transistor version is called an open collector, while the fet version is called an open drain. N74f757ad datasheet octal inverter buffer opencollector digchip. Mc74lcx07 lowvoltage cmos hex buffer with open drain outputs with 5 v. The device consists of eight npn darlington pairs that feature highvoltage highvoltage outputs. Sn54s241 octal buffers and line drivers with 3state outputs. Snj5407w datasheet ti sn5407, hex buffersdrivers with open. In what follows, well work with the sn7407n, which is one of the most basic ics with opencollector outputs.
These octal buffers and line drivers are designed specifically to improve the performance and density of 3state memory address drivers, clock drivers, and busoriented receivers and transmitters by eliminating the need for 3state overlap protection. Sn74bct757 octal buffer driver with open collector outputs sn74f541 octal buffersdrivers with 3state outputs sn74hc365 hex buffers and line drivers with 3state outputs. The pmod od1 is an open drain output module with four open drain output pins, each driven by an nchannel mosfet. Sn74als760 data sheet, product information and support. Sn7417n datasheet ti sn7417, hex buffersdrivers with open. Octal bus transceivers with open collector outputs. Sn74bct757 octal bufferdriver with opencollector outputs. For conditions shown as min or max, use the appropriate value specified under recommended operating conditions for the applicable type. Open collector parts are only used rarely they are mainly for interfacing to nonlogic gates.
Bcd to 7segment decoderdriver opencollector 30 v 16 sn74246. The max4896 also protects against overcurrent conditions. Why is there no opencollector orgate in the 7400 series. Sn 7407 hex buffersdrivers with opencollector high. The minimum value of pullup is calculated while only one output is low, the maximum value of pullup is calculated while all outputs are high. Sn74bct760 octal buffersdrivers with opencollector outputs. Sn 7407 hex buffersdrivers with opencollector highvoltage. The 74fct621a is designed for asynchronous twoway communication between data buses.
The device can be used as two 4bit buffers or one 8bit buffer. Octal transparent dtype latches with 3state outputs. Octal buffers and line drivers with 3state outputs. Octal bufferdriver with opencollector outputs datasheet. This octal buffer and line driver is designed specifically to improve both the performance and density of 3state memory address drivers, clock drivers, and. The device provides complementary outputenable oe and oe inputs and noninverting outputs. Or gates are also not used very much in 40 years of designing digital circuitry i have never designed them in. Uln2803a darlington transistor arrays 1 features 3 description the uln2803a device is a highvoltage, highcurrent 1 500marated collector current single output darlington transistor array. These octal buffers and line drivers are designed specifically to improve both the performance and density of 3state memory address drivers, clock drivers, and busoriented receivers and transmitters. High impedance ttl compatible inputs significantly reduce current loading to input drivers while ttl compatible outputs offer improved switching noise. Open v f if open v ce ii ic h fe ic ii v r open ir open v ce ic v i open ii open open v ce ic iioff open v ce icex open uln2803a. With open collector highvoltage outputs sdls032b december 1983 revised november 2000 2 post office box 655303 dallas, texas 75265 logic diagram, each buffer driver positive logic ay schematic resistor values shown are nominal. Open collector driver for indicator lamps and relays package options include small outline packages, ceramic chip carriers, and standard and ceramic 300mil dips description these monolithic hex buffersdrivers feature highvoltage open collector outputs to interface with highlevel circuits or for driving highcurrent loads. An open collector device is an ic with an output gate that is not connected to the vcc pin of the chip.
Sn7406dr texas instruments sn7406dr hexchannel buffer. Snj5407w ti sn5407, hex buffersdrivers with opencollector highvoltage outputs. Texas instruments sn54bct760j bufferline driver 8ch noninverting 3st open collector bicmos 20pin cdip tube railtube alt. Opencollector outputs form the basis of a number of clever tricks for levelshifting and interfacing between different types of logic, and from logic to other types of electronic circuits. Each output operates individually of the other seven. Open collector drain tplh and tphl 6 v tpzh, tphz gnd cl 50 pf at vcc 3.
This octal buffer and line driver is designed specifically to improve both the performance and density of 3state memory address drivers, clock drivers, and busoriented receivers and transmitters. Revised february 20041post office box 655303 dallas, texas 75265d convert ttl voltage levels to mos levels datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated. Memory cycle controller 74ls608 is equivalent to ti tim99608 74610. Uln2803a darlington transistor arrays sparkfun electronics. Sn54bct760 octal buffersdrivers with opencollector outputs ti. These lcx devices have open drain outputs which provide the ability to set output. Memory mapper, latched, threestate outputs 74ls610 is equivalent to ti tim99610. September 20 doc id 17242 rev 6 154 1 l99md01 octal halfbridge driver with spi control for automotive application features 8 half bridges ron typ. Snj5407w datasheet ti sn5407, hex buffersdrivers with.
The device features two output enables 1oe and 2oe, each controlling four of the 3state outputs. These octal buffers and line drivers are designed specifically to improve both the performance and density of 3state memory address drivers, clock drivers, and busoriented receivers and transmitters by eliminating the need for 3state overlap protection. Order number d7048 accessories ae203r universal enclosure, 5. Star rank to learn more about excess stock open market product information moqspq. The combination of the two is more rarely required.
D convert ttl voltage levels to mos levels d high sinkcurrent capability d input clamping diodes simplify system d. Search result of semiconductorsstandard and specialty. The list looks complete, so i assume there is no such chip in the 7400 series. Bcd to 7segment decoderlcd driver dip16, so16, tssop16 4055. The 74f756, 74f757 and 74f760 are octal buffers that are ideal for driving bus lines of buffer memory address registers. Octal buffersdrivers with opencollector outputs datasheet. The pmod oc1 is an open collector module with four open collector output pins, each driven by an npn bjt. The outputs are measured one at a time with one transition. Octal buffers drivers with open collector outputs scbs034b july 1989 revised november 1993 post office box 655303 dallas, texas 75265 23 recommended operating conditions sn54bct760 sn74bct760 unit min nom max min nom max vcc supply voltage 4. Dual 2input nand gate with 6ma open drain driver 32 times standard b sink dip8 40108 1 4x4bit tristate synchronous tripleport register file 40109. Open collector outputs evil mad scientist laboratories. Sn74as641 octal bus transceivers with open collector outputs. The designer has a choice of selected combinations of inverting and noninverting outputs, symmetrical activelow outputenable inputs, and complementary oe and inputs.
It is optimized to withstand the wide temperature and supply voltage range that is typical for this application area. Octal buffersdrivers with open collector outputs 20pdip 0 to 70. Open collector output pins should be tied to a valid logic level so the output remains fixed at a valid voltage level when the device turns off. Mc74vhc245 octal bus bufferline driver the mc74vhc245 is an advanced high speed cmos octal bus transceiver fabricated with silicon gate cmos technology. Both modules are used to sink higher current than what the pins on your digilent fpga or microcontroller can achieve. Calculation for open collector resistor pullup values on. This octal buffer and line driver is designed specifically to improve both the performance and density of 3state memory address drivers, clock drivers, and bus. Mc74lcx07 lowvoltage cmos hex buffer with open drain. It achieves high speed operation similar to equivalent bipolar schottky ttl while maintaining cmos low power dissipation. You can use a dedicated level shifting buffer chip. The b bus outputs are capable of sinking 64ma providing very good capacitive drive characteristics. Finally, were to the last form of the question, and again, the answer is now readily apparent. Octal low side driver olsd tja1010 functional description see figs 1, 3 and 4 this octal low side driver is intended to drive relays in automotive applications.
This octal buffer and line driver is designed specifically to improve both the performance and density of 3state memory address drivers, clock drivers. Please enter a number greater than the moq when ordering. Sn74ls642 octal bus transceivers with open collector outputs sn74ls642n. Bct760 is organized as two 4bit buffersline drivers with separate outputenable oe inputs. Snj5407w ti sn5407, hex buffersdrivers with open collector highvoltage outputs. Slrs049g february 1997revised january 2015 8 parameter measurement information figure 4. Octal buffersdrivers with open collector outputs 20cdip 55 to 125.
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