Ti 74hc244 datasheet pdf

The device features latch enable le and output enable oe inputs. The device features two output enables 1oe and 2oe, each controlling four of the 3state outputs. The snx4hc244 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. Oe controls the outputs so that the buses are effectively isolated. 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.

They are specified in compliance with jedec standard no. The 74ahcahct244 is a highspeed sigate cmos device. Ir2104 datasheet, ir2104 datasheets, ir2104 pdf, ir2104 circuit. The 3state outputs are controlled by the outputs enable inputs 1oe and 2oe. The device features an output enable oe and sendreceive dir for direction control.

Ttl ic 74hc244 cd74hc24 74hc244 cd54hct240f cd74hc241 cd54hct241f3a cd54hct240f3a cd54hc244f3a 74hc244 texas text. Dm74ls244 octal 3state bufferline driverline receiver physical dimensions inches millimeters unless otherwise noted continued 20lead plastic dualinline package pdip, jedec ms001, 0. See the texas instruments application report, implications of slow or floating cmos inputs, scba004. The 74hc0074hct00 are highspeed sigate cmos devices and are pin compatible with low power schottky ttl lsttl. Uln2803a darlington transistor arrays 1 features 3 description the uln2803a device is a highvoltage, highcurrent 1 500marated collector current single output darlington transistor array. The device features two output enables oe 1 and oe2. Com output c e input b uln2803a slrs049g february 1997revised january 2015. Line driver, sn74128dg4 pdf download texas instruments, sn74128dg4 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference.

The 3state outputs are controlled by the output enable inputs 1oe and 2oe. The device is manufactured using atmels highdensity nonvolatile memory technology and is compatible with the industrystandard mcs51 instruction set and pinout. Im building a msp430 fet programmer and it uses a 74hc244, but i cant find any local distributers that have this part. Buy 74hc74 ti nxp, learn more about 74hc74 dual dtype flipflop with set and reset. In this condition the latches are transparent, a latch output will change each time its corresponding dinput changes. Chip,iconline,databook, datasheet catalog, datasheet archive. Hct244 datasheet, cross reference, circuit and application notes in pdf format. Octal buffers and line drivers with 3state outputs. Texas instruments incorporated 1 stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. The device inputs are compatible with standard cmos outputs.

If this device is used in the threshold region from vilmax 0. Gate cmos the 74hc244 is identical in pinout to the ls244. See the ti application report, implications of slow or floating cmos inputs, literature number scba004. Dm74ls244 octal 3state bufferline driverline receiver. There are two active low enable inputs e1 and e2, and one active high enable input e3. Offer 74hc148 texas instruments from kynix semiconductor hong kong limited.

The 74hc0074hct00 provide the 2input nand function. Compare pricing for texas instruments 74hc00 across 6 distributors and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. A high on noe causes the outputs to assume a highimpedance off. Texas instruments line driver, sn74128ne4, sn74128ne4 pdf. State noninverting bufferline driver line receiver high. Sn74hc244 data sheet, product information and support.

A high on noe causes the outputs to assume a highimpedance offstate. Irf halfbridge driver,alldatasheet, datasheet, datasheet search site for electronic components. The device can be used as two 4bit buffers or one 8bit buffer. Snx4hc244 octal buffers and line drivers with 3state outputs datasheet rev. Logic diagram positive logic 2 sn54hc244, sn74hc244 sclse december 1982revised may 2016. This enables the use of current limiting resistors to interface inputs to voltages in. Octal bus buffer with 3 state outputs not inverted stmicroelectronics. Noninverting cd54hc240f3a55 to 125 20 ld cerdip typical propagation delay 8ns at vcc 5v, 74hc240, cd5474hct240, cd74hc241, cd5474hct241, cd5474hc244, cd5474hct244 pinout cd54hc240. Logic diagram a1 b1 y1 3 2 1 pin 14 vcc pin 7 gnd y ab a2 b2 y2 6 5 4 a3 b3 y3 8 10 9 a4 b4 y4 11 12 ordering. Package specifications f u n c t i o n a l d ia g r a m see. A high on oe causes the outputs to assume a highimpedance offstate. Chip,iconline,databook,datasheet catalog,datasheet archive.

Snx4ls24x, snx4s24x octal buffers and line drivers with 3state outputs 1 1 features 1 inputs tolerant down to 2 v, compatible with 3. Refer to the ti application report, implications of slow or floating cmos inputs, literature number scba004. An important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters. The 74ahcahct244 is an octal noninverting bufferline driver with 3state outputs. Texas instruments line driver, sn74128n3, sn74128n3 pdf. Texas instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

The mc5474hc244a is identical in pinout to the ls244. Ahighonnoecausestheoutputsto assume a highimpedance off state. Description highspeed cmos logic octal bufferline drivers, threestate. Philips, alldatasheet, datasheet, datasheet search site for electronic. The snx4hc244 devices are organized as two 4bit buffers and drivers with separate outputenable oe inputs.