Octal open drain driver

Datasheet l9301 automotive octal low side driver or quad. The voltage detector outputs are configured as open drain. Sn74lvc07apw ti sn74lvc07a, hex buffersdrivers with opendrain outputs. Open drain refers to such a circuit implemented in fet technologies because the transistors drain terminal is connected to the output. Diodes incorporated introduces two families of singlegate logic parts in one of the worlds smallest packages, the dfn0808. The term open drain means theres a current sink, but on a fet device, for example, a mosfet. 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. For lowside configured outputs an internal zener clamp from the drain to gate with a breakdown of 50 v minimum will provide fast turn off of inductive loads. Octal bus transceivers with opencollector outputs 20soic 0 to 70. Buffers inverters drivers improved signal integrity for complex layouts use our solutions to improve signal integrity between lower drive outputs and higher loads. The following is a list of 7400series digital logic integrated circuits.

Diodes incorporated maxim integrated microchip technology microsson semiconductor nexperia usa inc. It is optimized to withstand the wide temperature and supply voltage range that is typical for this application area. Octal bufferdriver with opencollector outputs 20soic 40 to 85. Hd151005octal inverter buffersdrivers with open drain high voltageoutputsade205594 z1st. To activate this feature, use the dlngpiopinopendrainenable function. These lcx devices have open drain outputs which provide the ability to set output.

Operate from 5 v inputs and opendrain outputs accept voltages 5. The outputs are opendrain and can be connected to other opendrain outputs to. L9733 octal configurable lowhigh side driver, l9733cntr, l9733xptr, l9733cn, l9733xp. The remaining pullup strength is provided by parallelterminating the receiver at the far end to the high voltage, often using a switchable, ondie terminator instead of a separate resistor. The open drain mode can be enableddisabled on each output pin individually. To disable it, use the dlngpiopinopendraindisable function. A pure opendrain driver, by comparison, has no pullup strength except for leakage current. The pmod od1 is an open drain output module with four open drain output pins, each driven by an nchannel mosfet. The designer has a choice of selected combinations of inverting and noninverting outputs, symmetrical activelow outputenable oe inputs, and complementary. The thresholds of the max6892max6893max6894 are selected through five logic inputs th0th4.

Hex bufferdriver with opendrain outputs 14tvsop 40 to 125. Hex buffersdrivers with opencollector highvoltage outputs sdls032b december 1983 revised november 2000 post office box 655303 dallas, texas 75265 1 converts ttl voltage levels to mos levels high sinkcurrent capability input clamping diodes simplify system design opencollector driver for indicator lamps and relays. The device can be used as two 4bit buffers or one 8bit buffer. When a highside configured output is commanded off after having been commanded on, the source. I mounted both driver boards on to a breadboard, but the ups man delivered a large box full of tubelab spp boards, so this project got voted off of the workbench for now. As756 and sn74as757, these devices provide the choice. The max3395e is a quadlevel translator available in 12bump ucsp, and 12pin 4mm x 4mm tqfn packages.

Open drain driver, internal pullup, mbps figures 2, 4 1. Automotive octal self configuring lowhigh side driver datasheet production data features aecq100 rev. The l9733 is a highly flexible monolithic, medium current, output driver that incorporates 8 outputs that can be used as either internal low or highside drives in any combination. Integrated circuits ics logic buffers, drivers, receivers, transceivers are in stock at digikey. Octal led driver, general purpose current sink with serial interface description.

A1e octal hihspee instrial hihsie sitch maxim integrated. Sn74als760 octal buffersdrivers with opencollector outputs. The mc74vhct541a is an advanced high speed cmos octal bus buffer fabricated with silicon gate cmos technology. 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. The 74abt244 device is an octal buffer that is ideal for driving bus lines.

Low voltage bufferline driver with 5v tolerant inputs and open. You can find more information about a type number by hovering. In devices equipped with an opendrain output, the output can be pulled up to a voltage level matching the input requirements of the device it is driving. Sn74als760 octal buffersdrivers with opencollector.

An output pin of a microcontroller is usually adequate to drive a smallsignal logic level mosfet. The max3394e max3395e max3396e operate at a guaranteed data rate of 6mbps with pushpull drivers and 1mbps with open drain drivers. Open collector and drain devices sink current when controlled to one state and have no current flow i. Data sheet acquired from harris semiconductor schs018c revised september 2003 the cd4007ub types are supplied in 14lead hermetic dualinline ceramic packages f3a suffix, 14lead dualinline plastic packages e suffix, 14lead smalloutline packages m, mt, m96, and nsr suffixes, and 14lead thin shrink. A pure open drain driver, by comparison, has no pullup strength except for leakage current. General description the max14900e is an octal power switch that features perchannel configuration for highside or pushpull operation. If an npn transistor is left unconnected, or open but connected to. Tolerant inputs the mc74lcx07 is a high performance hex buffer operating from a 2.

This technote provides the governing equations in appendixc. Maxim integrated 5 electrical characteristics continued. The b bus outputs are capable of sinking 64ma providing very good capacitive drive characteristics. Once completed, you will be returned to your part request form. Some part number from the same manufacture philips semiconductors acquired by nxp 74hc7541d 74hchct7541. The outputs are mosfet drivers to minimize vdd current requirements. This device provides complementary outputenable oe and inputs and noninverting outputs. It is fairly common to use open drains open collectors together with a pullup resistor. Sn74als760 octal buffersdrivers with opencollector outputs ti.

I called a tube dealer and bought 5 more 7403s all he had. Octal buffersdrivers with opencollector outputs datasheet. Sn74bct760 octal buffersdrivers with opencollector outputs ti. The common characteristics are parameters with the same value for all type numbers. Hd151005 octal inverter buffersdrivers with open drain high voltage outputs ade205594 z 1st. Power driver applications include relays, solenoids, and other mediumcurrent or highvoltage loads. Internal active clamps accelerate the shutdown of inductive loads fast in highside mode. The open drain io is governed by the following equation 0. What i have done in the past using an i2c bus is to either use 2 external transistors connected to the bus so as to pull the bus down when switched on, or connect the output pins to the bus using diodes.

I dont genuinely know the answer to your question, but i can speculate that its because there are quad opencollector nand and nor gates, which are universal gates, and you can relatively easily synthesize an open collector or gate from these. The max3396e is an octal level translator available in 20bump ucsp and 20pin 5mm x 5mm tqfn packages. Inverting the mc74lcx244 is a high performance, non. The mc74vhct541a is a noninverting, 3state, bufferline driver line receiver. The tpic6273dw is a monolithic highvoltage highcurrent power logic octal d latch with dmos transistor outputs designed for use in systems that require relatively high load power. It achieves high speed operation similar to equivalent bipolar schottky ttl while maintaining cmos low power dissipation. The 74fct240t octal bufferline driver is designed to be employed as a memory and address driver, clock driver, and busoriented transmitter receiver which provides improved board density. 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 is a multipurpose led driver with eight identical, independently controlled current sinks. Texas instruments am26c32m quadruple differential line receiver 59629164001qfa.

The transistor version is called an open collector, while the fet version is called an open drain. The device features two output enables 1oe and 2oe, each controlling four of the 3state outputs. The device contains a builtin voltage clamp on the outputs for inductive transient protection. An open collector ic consists of a circuit with the final driver unconnected, at least to vcc. A mosfet is like a transistor that can handle higher voltages but operates in much the same way. Each current sink can drive an led by connecting the leds anode to the system power supply and the cathode to the current sink input pin. Sn74lvc07a hex bufferdriver with opendrain outputs. On semiconductor renesas electronics america inc renesas. Nov 03, 2016 finally, were to the last form of the question, and again, the answer is now readily apparent. Features datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other. High impedance ttl compatible inputs significantly reduce current loading to input drivers.

The mc74vhct541a is a noninverting, 3state, bufferline driverline receiver. The original 7400series integrated circuits were made by texas instruments with the prefix sn to create the name sn74xx. Octal inverter buffersdrivers with open drain high voltage outputs. Each flipflop features an opendrain power dmostransistor output.

Hd151005 datasheetpdf 2 page hitachi semiconductor. Great in standard and advanced systems from tvs and phones to industrial monitoring. Or use the sliders by dragging the handlers or fill in the fields. A common example is an nchannel transistor which pulls the signal to ground when the transistor is on or leaves it open when the transistor is off. You can use the filters in the second row to narrow down the selection. Why is there no opencollector orgate in the 7400 series.

A pullup resistor is used on the output for level translation figure 22. The term open collector refers to a current sink on a transistor output. What is an open drain on a fet device and how is it used. Octal bufferline driver with 3state outputs inverting 74 11244. 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. Glossary definition for opendrain maxim integrated. Product index integrated circuits ics logic buffers, drivers, receivers, transceivers. The 74fct621t is an octal transceiver with noninverting open drain bus compatible outputs in both send and receive directions. Octal bufferdriver with 3state outputs 2 parts 74 11245. As an example, the 74aup1g07, a lowpower buffer with an opendrain output, can be used to translate from 1.

Mc34sb0800, fully integrated octal valve controller system on. Sc620evb datasheet octal led driver, general purpose. The max14912max149 are available in a 56pin qfn 8mm x 8mm package. The 74fct621t is an octal transceiver with noninverting open drain bus. Bct760 is organized as two 4bit buffersline drivers with separate outputenable oe inputs. However driving larger mosfets is a different story. Gate driver a mosfet driver ic translates ttl or cmos logical signals, to a higher voltage and higher current, with the goal of rapidly and completely switching the gate of a mosfet. Power driver applications include relays, solenoids and other mediumcurrent or highvoltage loads. Octal bufferdriver with opencollector outputs datasheet. Sn54bct760 octal buffersdrivers with opencollector outputs ti.

For mil version, see 54fct240t device type applications. Finally, were to the last form of the question, and again, the answer is now readily apparent. Description octal inverter buffersdrivers with open drain high voltage outputs. Mc74lcx07 lowvoltage cmos hex buffer with open drain outputs with 5 v. The pmod oc1 is an open collector module with four open collector output pins, each driven by an npn bjt. Calculation for open collector resistor pullup values on. 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. Opendrain refers to such a circuit implemented in fet technologies because the transistors drain terminal is connected to the output. The tpic6b273 contains eight positiveedgetriggered dtype flipflops with a direct clear input. Industrial temperature range 2 idt74fct621tat fast cmos octal bus transceiver open drain pin configuration symbol description max unit vterm2 terminal voltage with respect to gnd 0. Sn74bct757 octal bufferdriver with opencollector outputs.

Automotive octal self configuring lowhigh side driver. These octal buffers and line drivers are designed specifically to improve both the performance and density of 3state memory address drivers, clock drivers. Low propagation delay, highrate loadswitching makes the device suitable for nextgeneration highspeed plc systems. 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. N74f757ad datasheet octal inverter buffer opencollector digchip. The 74fct621t is an octal transceiver with noninverting open drain bus compatible. Sn 7407 hex buffersdrivers with opencollector highvoltage. If a pin is not assigned to the gpio module, your settings are saved in the internal memory and will be applied when you assign the pin. Open drain outputs need pullup resistors to perform correctly. 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.

Mc74lcx07 lowvoltage cmos hex buffer with open drain outputs. Open load detection in highside mode detects both open wire conditions in the switch onoff states, and led drivers provide indication of perchannel fault and status conditions. Max3394emax3395e 15kv esdprotected hihdrive current dual. Tpic6273dw texas instruments latch, d type, open drain. Before you submit a part request, we kindly ask that you login or register to validate your email account. Click on one or more values in the lists you want to select. High level low level high impedance irrelevant hd151005 absolute. An open collector device is an ic with an output gate that is not connected to the vcc pin of the chip. The device provides complementary outputenable oe and oe inputs and noninverting outputs.