74ls138 datasheet pdf download

The parametric values defined in the electricalcharacteristics tables are not guaranteed at the absolute maximum ratings. Chip,iconline,databook, datasheet catalog, datasheet archive. Decoderdemultiplexer, 74ls8 datenblatt, 74ls8 kreislauf, 74ls8 data sheet. The ls247 and ls248 are functionally and electrically identical to the ls47 and ls48 with the same pinout configuration. These devices have two decoders with common 2bit address inputs and separate gated enable inputs. The device accepts a three bit binary weighted address on input pins a0, a1 and a2 and when enabled will produce one active low output with the remaing seven being high. Dm74ls04 hex inverting gates physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. The absolute maximum ratings are those values beyond whichthe safety of the device cannot be guaranteed. Provides 16 arithmetic operations add, subtract, compare, double, plus. The ls251 can be used as a universal function generator to generate any logic function of four variables.

In highperformance memory systems these decoders can. Dm74ls32 quad 2input or gate dm74ls32 quad 2input or gate general description this device contains four independent gates each of which performs the logic or function. Technical information fairchild semiconductor 74ls8 datasheet. Unit min max tplh tphl propagation delay an to qn waveform 1, 2 3.

Sn5474ls8 functional description the ls8 is a high speed 1of8 decoderdemultiplexer fabricated with the low power schottky barrier diode process. The lsttlmsi sn54 74ls8 is a high speed 1of8 decoder demultiplexer. M74hc123 412 block diagram 1 cx, rx, dx are external components. The decoder accepts three binary weighted inputs a 0, a 1, a 2 and when enabled provides eight mutually exclusive active low outputs o 0 o7. There are two active low enable inputs e1 and e2, and one active high enable input e3. Cd4007ube datasheet, uln2003 datasheet, cd4060 datasheet, 741cn datasheet, cd4017 datasheet, 74ls8 datasheet, cd 4011 be, lm339n datasheet, form 4011, cd4001 datasheet, 4510 datasheet, cd4047 datasheet, datasheet pdf, ic 7474 datasheet, 74ls283 datasheet, 4049. The multiple input enables allow parallel expansion to a 1of24 decoder. The register consists of eight dtype flipflops with a common clock and an asynchronous active low master reset. These schottkyclamped circuits are designed to be used. Lm317 lm339 max232 ne555 lm324 8051 7805 2n3055 lm358 2n2222 74ls8 tda7294 tl431 irf540 1n4148 datasheets found 39. Oct 25, 2018 74ls8 datasheet decoder demultiplexer, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. The multiple input enables allow parallel expansion to a 1of24 decoder using just. Low power schottky logic, 74ls8 pdf download, 74ls8 download, 74ls8 down, 74ls8 pdf down, 74ls8 pdf download, 74ls8 datasheets, 74ls8 pdf, 74ls8 circuit.

Dual 1of4 decoder demultiplexer the sn5474ls155 and sn5474ls156 are high speed dual 1of4 decoderdemultiplexers. The device has two independent decoders, each accepting two inputs and providing four mutually exclusive active low outputs. The lsttlmsi sn5474ls8 is a high speed 1of8 decoder. This device is supplied in a 20pin package featuring 0. Snx4ls24x, snx4s24x octal buffers and line drivers with 3state outputs 1 1 features 1 inputs tolerant down to 2 v, compatible with 3. Decoder a has an enable gate with one active high and one active low input. The chip is designed for decoding or demultiplexing applications and comes with 3. Dm54ls154dm74ls154 4line to 16line decodersdemultiplexers. Specify by appending the suffix letter x to the ordering code. Decoderdemultiplexer others with the same file for datasheet. Dual 1of4 decoder demultiplexer the lsttlmsi sn5474ls9 is a high speed dual 1of4 decoderdemultiplexer.

Fairchild decoderdemultiplexer,alldatasheet, datasheet, datasheet search site for electronic. The glitch occurs on the negative going transition of the ei input when data inputs 0 7. This device is ideally suited for high speed bipolar memory chip select address decoding. 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 external capacitor is charged to vcc in the standbystate, i. Quad 2input nand gate esd 3500 volts 14 12 11 10 9 123456 vcc 8 7 gnd guaranteed operating ranges symbol parameter min typ max unit vcc supply voltage 54 74 4. Electronic component search and free download site. The multiple input enables allow parallel expansion to a 1of24 decoder using just three ls8 devices or to a 1of32 decoder using four ls8s and one inverter. It provides, in one package, the ability to select one bit of data from up to eight sources. The lsttlmsi sn5474ls8 is a high speed 1of8 decoder demultiplexer. Pdf sn5474ls8 1of24 ls8 1of32 ls8s sn5474ls8 74ls8 truth table 74ls8 74 ls 8 decoder. Sn54 74ls8 1of8 decoder demultiplexer the lsttl msi sn54 74ls8 is a high speed 1of8 decoder demultiplexer. Dm74ls32 quad 2input or gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0.

Dm74ls27 triple 3input nor gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Select the part name and then you can download the datasheet in pdf. Sn5474ls8 1of8 decoder demultiplexer datasheet catalog. Dm54ls154dm74ls154 4line to 16line decodersdemultiplexers may 1989 dm54ls154dm74ls154 4line to 16line decodersdemultiplexers general description each of these 4lineto16line decoders utilizes ttl circuitry to decode four binarycoded inputs into one of sixteen mutually exclusive outputs when both the strobe inputs, g1 and g2, are low. The sn5474ls748 is a proprietary motorola part incorporating a builtin deglitcher network which minimizes glitches on the gs output. The ls249 is a 16pin version of the 14pin ls49 and includes full functional capability for lamp test and. Snx4ls24x, snx4s24x octal buffers and line drivers with 3. One place it can be obtained from is tayda electronics at the following link. Provides 16 arithmetic operations add, subtract, compare, double, plus twelve other arithmetic operations. This device is ideally suited for highspeed bipolar memory chip select address decoding. This device is ideally suited for high speed bipolar memory chip select address. Each decoder has an active low enable input which can be used as a data input for a 4output demultiplexer. R1lv0408d series has realized higher density, higher performance and low power consumption.