Direction input dr controls transmission of data from bus a to bus b or bus b to bus a depending upon its logic level. Complete technical details can be found at the 74hc245 datasheet given at the end of this page. The device features an output enable oe and sendreceive dir for direction control. This high speed sigate cmos device is pin compatible with low power schottky ttl lsttl. Dir oe a1 b1 t o seven other channels 1 2 19 18 pin numbers shown are for the db, dgv, dw, n, ns, pw, and rgy packages. The output current is how much current the driver on the pin can actually supply, which is specified as 35 ma. Communication with the tc74 is accomplished via a 2wire smbusi2c compatible serial port. Mpx5700d in a highpressure cycl ic application, consult the factory.
Aug 22, 2019 74hc245 datasheet pdf posted on august 22, 2019 by admin 74hc datasheet, 74hc octal bus transceiver datasheet, buy 74hc 74hc is an 8bit transceiver ic with 3state output, i. The 74hc245 is an 8bit transceiver ic with 3state output. Dec 26, 2019 74hc245 datasheet pdf 74hc datasheet, 74hc octal bus transceiver datasheet, buy 74hc 74hc is an 8bit transceiver ic with 3state output, i. Today, i am going to share my knowledge about introduction to 74hc245. Philips, alldatasheet, datasheet, datasheet search site for electronic. The tc74 is a serially accessible, digital temperature sensor particularly suited for low cost and small formfactor applications. Texas instruments sn74hct8n decoder demultiplexer, hct family, 8 output, 4ma, 4. Jan 24, 2019 74hc245 datasheet pdf posted on january 24, 2019 by admin 74hc datasheet, 74hc octal bus transceiver datasheet, buy 74hc 74hc is an 8bit transceiver ic with 3state output, i. The 74hc245d octal transceiver features non inverting 3 state bus compatible outputs in both send and receives directions. This enables the use of current limiting resistors to interface inputs to voltages in.
Ic 74hc245 octal tristate transceiver bidirectional buffer. Buy ic 74hct245 tristate octal bus transceiver toggle. Jul 18, 2017 today, i am going to share my knowledge about introduction to 74hc245. The enable input e can be used to isolate the buses. Octal bus transceiver the sn5474ls245 is an octal bus transmitterreceiver designed for 8line asynchronous 2way data communication between data buses. It is a 8 bit bus transceiver with 3 state outputs. Dm74ls194am m16a 16lead small outline integrated circuit soic, jedec ms012, 0. Highcurrent 3state outputs drive bus low power consumption. It also features an output enable input for easy cascading, sendreceive input dir for. This has high drive current outputs which enable highspeed operation while driving large bus capacitances and provides the low power consumption of standard cmos circuits with speeds and drive capabilities comparable to that of. A high on oe causes the outputs to assume a highimpedance offstate. Mc74vhc245 octal bus bufferline driver the mc74vhc245 is an advanced high speed cmos octal bus transceiver fabricated with silicon gate cmos technology. Apr 20, 2019 74hc245 datasheet pdf 74hc datasheet, 74hc octal bus transceiver datasheet, buy 74hc 74hc is an 8bit transceiver ic with 3state output, i. The cd74hc245m is a cmos logic highspeed octal threestate bidirectional transceiver intended for twoway asynchronous communication between data buses.
Sn54hct245, sn74hct245 scls020f march 1984revised august 2016 snx4hct245 octal bus transceivers with 3state outputs 1 1 features. The 74hc245d is a octal bus transceiver with 3 state outputs in 20 pin soic package. The mpx5700 series pressure sensor operating characteristics, and internal reliability and qualification tests are based on use of dry air as the pressure media. Nov 27, 2019 74hc245 datasheet pdf 74hc datasheet, 74hc octal bus transceiver datasheet, buy 74hc 74hc is an 8bit transceiver ic with 3state output, i. Or if 74hc datasheet are looking for an ic to act as a 8bit logic level converter then 74hc datsheet might be the right choice for you. Wearable health and fitness devices the end of the data sheet. Snx4hct245 octal bus transceivers with 3state outputs. Generalpurpose single bipolar timers stmicroelectronics. Generalpurpose single bipolar timers features low turnoff time maximum operating frequency greater than 500 khz timing from microseconds to hours operates in both astable and monostable modes output can source or sink up to 200 ma adjustable duty cycle ttl compatible temperature stability of 0.
This has high drive current outputs which enable highspeed operation while driving large bus capacitances and provides the low power consumption of standard cmos circuits with speeds and drive capabilities comparable to that of lsttl. Revised february 2004 post office box 655303 dallas, texas 75265 1 8bit serialin, parallelout shift wide operating voltage range of 2 v to 6 v. Jan 12, 2020 74hc245 datasheet pdf 74hc datasheet, 74hc octal bus transceiver datasheet, buy 74hc 74hc is an 8bit transceiver ic with 3state output, i. Integrated silicon pressure sensor onchip signal conditioned. Temperature data is converted from the onboard thermal sensing element and made available as an 8bit digital word. An important notice at the end of this data sheet addresses availability. Media, other than dry air, may have adverse effects on sensor performance and longterm reliability. Telecom infrastructures electronic points of sale logic diagram positive logic 1 an important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters and other important disclaimers. It achieves high speed operation similar to equivalent bipolar schottky ttl while maintaining cmos low power dissipation. See detailed ordering and shipping information in the package dimensions section on page 2 of this data sheet. The hct245 is a 3state noninverting transceiver that is used for 2way asynchronous communication between data buses. Fairchild, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. An important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters and other important disclaimers. Snx4hc245 octal bus transceivers with 3state outputs.