Motorola reserves the right to make changes without further notice to any products herein. Lt71 500khz high efficiency 3a switching regulator. Description 3state octal dtype transparent latches and edgetriggered flipflops. The device features two input enable e0 and e1 inputs. The eight latches of the dm5474ls373 are transparent dtype latches meaning that while the enable g is high the q outputs will follow the data d inputs. Ch341 ch341dll ch341s 24c1024 ch341eppsetaddr ch3411 3200h 24c256 74ls373 text. The shift register has a direct overriding clear srclr input, serial ser input, and serial output for cascading. If preset to state 10, 1 1, within two clock pulses. Sn5474ls160a sn5474ls161a sn5474ls162a sn5474ls163a state diagram ls160a ls162a ls161a ls163a 12, 14, or 15, it will return to its normal sequence note. An integrated circuit or monolithic integrated circuit also referred to as an ic, a chip, or a microchip is a set of electronic circuits on one small plate chip of semiconductor material, normally silicon.
When le is low, the data that meets the setup times is latched. When le is high, data at the inputs enter the latches. Fairchild, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The flipflops appear transparent to the data data changes asynchronously when latch enable le is high. It can be operated in all standard switching configurations including boost, buck, flyback, forward, inverting and cuk.
It is ic for the powersupply voltage watch and power on reset is generated at the normal return of the power supply. Texas instruments 74ls373 latches are available at mouser electronics. Octal dtype transparent latches and edgetriggered flip. This device is functionally identical to the ls373, but has different pinouts. Octal d flipflop with clear the sn5474ls273 is a highspeed 8bit register. When the outputenable oe input is high, the outputs are in the highimpedance state. The shift register has a direct overriding clear srclr input, serial ser input, and serial. Dm74ls32 quad 2input or gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Motorola makes no warranty, representation or guarantee regarding. The display data is stored in, functions required for a 525line, level3 videotex. But when the oe is high the output will be in a high impedance state. Aug 07, 2019 hcf4094be datasheet pdf hcfbe from stmicroelectronics, inc find the pdf datasheet, specifications and distributor information. Sn54ls373, sn54ls374, sn54s373, sn54s374,sn74ls373, sn74ls374, sn74s373, sn74s374octal dtype transparent latches and edgetriggered flipflopssdls165b october 1975 revised august 20026post office box 655303 dallas, texas 75265absolute maximum ratings over operating freeair temperature range unless otherwise notedls devicessupply voltage, vcc see note 1 datasheet search. Both the shift register clock srclk and storage register clock rclk are positiveedge triggered.
The ls160a and ls162a can be preset to any state, but will not count beyond 9. The revised points can be easily searched by copying an in the pdf file and specifying it in the find what. The eight flipflops of the dm5474ls374 are edgetriggered dtype flip flops. Data appears on the bus when the output enable oe is low. The cd74hc595 device contains an 8bit serialin, parallelout shift register that feeds an 8bit dtype storage register. The maximum output current may be as high as 20 ma, independent of the. Products conform to specifications per the terms of texas instruments standard warranty. The sn5474ls373 consists of eight latches with 3state outputs for bus. Dm74ls373 dm74ls374 3state octal dtype transparent. The register consists of eight dtype flipflops with a common clock and an asynchronous active low master reset.
The eight latches of the dm54 74ls373 are transparent dtype latches meaning that while the enable g is high the q outputs will follow the data d inputs. Can anyone please help me sort out the problem the only potential issue is both switches operating together as the output becomes indeterminate. In this condition the latches are transparent, a latch output will change each time its corresponding dinput changes. The sn54 74ls373 consists of eight latches with 3state outputs for bus organized system applications. Generalpurpose single operational amplifier datasheet production data features large input voltage range no latchup high gain shortcircuit protection no frequency compensation required same pin configuration as the ua709 applications summing amplifiers voltage followers integrators active filters. Mb3773 power supply monitor with watchdog timer description mb3773 generates the reset signal to protect an arbitrary system when the powersupply voltage momentarily is intercepted or decreased. The two 4input multiplexer circuits have individual active low enables ea, eb. When enabled, the outputs exhibit the low impedance characteristics of a standard ls output with additional drive capability to permit the driving of bus lines. Quad 2input exclusive or gate 14 12 11 10 9 123456 vcc 8 7 gnd truth table in out a b z l l l l h h h l h h h l guaranteed operating ranges symbol parameter min typ max unit vcc supply voltage 54 74 4. The two buffered outputs present data in the true noninverted form. This device extracts sync timing information from both standard and nonstandard video input. The device features latch enable le and output enable oe inputs. The device can be used as a 1to16 demultiplexer by.
Description the ps25021, 4 and ps2502l1, 4 are optically coupled isolators containing a gaas light emitting diode and an npn silicon darlington connected phototransistor. This can be made much smaller than a discrete circuit made from independent. Bcb transistor npn 45v ma to fairchild semiconductor datasheet pdf data sheet free from datasheet data sheet search for. Octal dtype flipflop with 3state output the sn54 74ls373 consists of eight latches with 3state outputs for bus. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. The eight latches of the dm5474ls373 are transparent. This device is supplied in a 20pin package featuring 0. It provides composite sync, vertical sync, burstback porch timing, and oddeven field detection. The display data is stored in bytes of upper most, specification description the saa5350 eurom1 is a single chip. Electrical specifications ta 25c unless otherwise noted.
Office distributors for availability and specifications. This device can also be used in power switching circuits such as relay or solenoid drivers, dc. Sn54ls373, sn54ls374, sn54s373, sn54s374,sn74ls373, sn74ls374, sn74s373, sn74s374octal dtype transparent latches and edgetriggered flipflopssdls165b october 1975 revised august 20026post office box 655303 dallas, texas 75265absolute maximum ratings over operating freeair temperature range. Hcf4094be datasheet pdf hcfbe from stmicroelectronics, inc find the pdf datasheet, specifications and distributor information. The ls153 is a dual 4input multiplexer fabricated with low power, schottky barrier diode process for high speed. The sn5474ls373 consists of eight latches with 3state outputs for bus organized system applications. Dual 4input multiplexer the lsttlmsi sn5474ls153 is a very high speed dual 4input multiplexer with common select inputs and individual enable inputs for each section. Simultaneous division of 2, 4, 8, and 16 are performed at the q 0, q1, q2, and q 3 outputs as shown in the truth table. A high on either of the input enables forces the outputs high. Dm74ls74a dual positiveedgetriggered d flipflops with.
Dm54ls373 dm74ls373 dm54ls374 dm74ls374 dm74ls374n 74ls373 datasheet 74ls374 datasheet 74ls374 texas 74ls374 74ls373 74ls373 datasheet ls373 dm54ls373j dm54ls373w. It can select two bits of data from up to four sources under the control of the common select inputs s 0, s1. It decodes four binary weighted address inputs a0 to a3 to sixteen mutually exclusive outputs y0 to y15. Dm74ls373dm74ls374 3state octal dtype transparent latches. When the enable is taken low the output will be latched at the level of the data that was set up. Dm74ls373 dm74ls374 3state octal dtype transparent latches and edgetriggered flipflops physical dimensions inches millimeters unless otherwise noted continued 20lead plastic dualinline package pdip, jedec ms001, 0. Dm74ls367a hex 3state buffers general description this device contains six independent gates each of which performs a noninverting buffer function. Dm74ls573 octal d latch with 3state outputs general description the ls573 is a high speed octal latch with buffered common latch enable le and buffered common output enable oe inputs.
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