Does one article understand full view of chip of logic of holy state microelectronics?
Holy state microelectronics is a company that has old experience in imitate chip domain, have whole logistic product position and extensive client group. The logistic range of products with holy small country includes drive of register of logistic door, trigger, Suo Cunqi, shift, bumper, line, bus line to send and receive implement with voltage n changeover is sent and receive implement etc, offer the technique that matchs to it and solution.
One, logistic door (Gate)
Door circuit is the basic and logistic unit of digital circuit, basically use at coming true to be mixed basically commonly used logistic operation. The product basically divides the logistic door circuit of holy state microelectronics to wait for a type for Single-Gate, Dual-Gate, Quad-Gate, Hex-Gate, Multiple-Function Gate, have excellent performance is enclosed with what abound, can satisfy requirement of each differentia dissimilation. The product of logistic door series with holy small country was covered basic with the door (AND) , or the door (OR) with blame door (NOT) , and more complex muti_function the door.
2, trigger (Flip-Flop)
Trigger is sequential logic circuit and the fundamental unit of all sorts of complex number systems, can input end to bring to bear on through be being controlled signal will change oneself position, generate one or more output. It is the main component of system of electron of the number in the computer, communication and other type system.
It is with 74LVC74 exemple, it is one kind has set and restoration function edge sparks D trigger, acceptability 1.2V comes limits of voltage of 3.6V broad power supply. Its are installed and restoration dispute synchronism is inputted (low n is effective) , clock inputs OK and independent operation. 74LVTN16374 of another kind of model is trigger of 16 D edge, limits of power source voltage comes for 2.7V 3.6V, have 3 state output, can provide the capability of drive high electric capacity or load of relatively low impedance, suit to be used at realizing driver of port of amortize register, I/O, two-way bus line and working register.
3, Suo Cunqi (Latch)
Suo Cunqi is component of a kind of electron, have 0 with two kinds of 1 steady state. Once its condition is decided, it can hold position by oneself, put n happening to change to just can change position till the lock. This kind of character makes its can be used at store and transmitting data of a binary system. Compare with trigger photograph, n sparks Suo Cunqi, and edge sparks trigger.
Holy state microelectronics looks premise is mixed for 8 16 two sort Suo Cunqi. Among them, 74LVCN16373 is a kind of 16 D that have 3 state output transparent Suo Cunqi, can come in 1.2V the job inside the voltage limits of 3.6V. It offers independent D input for every Suo Cunqi, offer 3 state output to face the application of bus line.
4, shift register (Shift Register)
In digital circuit, shift register is a kind of parts of an apparatus that is based on trigger, can work below same time pulse. Data arrives with input of collateral or serial means in parts of an apparatus, every time pulse is ordinal move backward a bit, undertake finally outputting in output end. Register of this kind of shift is one dimension, but still have multidimensional shift register actually, namely the data itself of input, output is a few. Rise through having a few the shift register parallel connection of identical digit, can realize this kind multidimensional shift register.
74AHC595 is one contains the 8 bit string that output Suo Cunqi to be inputted all right / serial output or register of collateral output shift, have serial input and the serial standard output that are used at cascade. 8 register are in make can when have asynchronous restoration function.
5, drive of bumper, line and bus line are sent and receive implement (Buffer/Line Driver & Logic-Bus Transceivers)
Drive of bumper, line and bus line are sent and receive implement main effect is integrality of the signal in enhancing a system. Microelectronics of state of emperor of have the aid of is much paragraph product, the user can solve common drive intensity low with circuit capacitance advanced problem.
74AHC244Q is an octal bumper that has 3 state output / line drive. This chip can use as two 4 bumper or 8 bumper, 5.5V of voltage of the biggest input. This one character makes this parts of an apparatus OK use as in mixture voltage environment converter. In addition, this driver passed AEC-Q100 attestation, apply to car application.
6, voltage n changeover is sent and receive implement (Voltage Level Translating Transceiver)
Voltage n changeover is sent and receive implement or logistic n changeover is sent and receive implement it is one kind resolves the tension between region of different power source the product of incompatible problem.
74AVCH2T45 is changeover of n of a voltage of 2 double power source is sent and receive implement, can mix in 0.8V, 1.2V, 1.5V, 1.8V, 2.5V 3.3V voltage node has transition between any medium voltage node, apply to a part to break electric application, cut off the power when equipment namely when, can prevent facility of electric regurgitate inpour.
74AVC4T245Q is changeover of n of a voltage of 4 double power source is sent and receive implement, have 3 state output and two-way n transition, can use as two 2 changeover are sent and receive implement or 4 changeover are sent and receive implement. As similar as 74AVCH2T45 is, this parts of an apparatus also suits to apply at cutting off the power partly to apply setting very much; Different point depends on, 74AVC4T245Q passed AEC-Q100 attestation, apply to car application.