Allicdata Part #: | 296-8361-5-ND |
Manufacturer Part#: |
SN74HC688N |
Price: | $ 0.71 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC COMPARATOR IDENTITY 8B 20DIP |
More Detail: | Magnitude Comparator 8 Bit Active Low Output A=B 2... |
DataSheet: | SN74HC688N Datasheet/PDF |
Quantity: | 1786 |
1 +: | $ 0.64260 |
10 +: | $ 0.57267 |
100 +: | $ 0.44629 |
500 +: | $ 0.36868 |
1000 +: | $ 0.29106 |
Voltage - Supply: | 2 V ~ 6 V |
Current - Output High, Low: | 5.2mA, 5.2mA |
Max Propagation Delay @ V, Max CL: | 36ns @ 6V, 50pF |
Current - Quiescent (Iq): | 8µA |
Operating Temperature: | -40°C ~ 85°C |
Package / Case: | 20-DIP (0.300", 7.62mm) |
Mounting Type: | Through Hole |
Base Part Number: | 74HC688 |
Series: | 74HC |
Packaging: | Tube |
Part Status: | Active |
Type: | Identity Comparator |
Number of Bits: | 8 |
Output: | Active Low |
Output Function: | A=B |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Logic comparators are important components in the field of electronics, used in many different types of applications and by engineers to determine if input signals are similar to each other or different. The SN74HC688N is an 8-bit comparator, meaning it can compare and process up to 8-bits of data simultaneously. It is a high-speed comparator specifically designed to easily handle the complexity of large data sets.
The SN74HC688N contains two 4-bit comparators, each with their own inputs and outputs. These comparators are capable of comparing 2 different bytes of data and giving an output depending on the result. Each of the input bytes contains an active low signal which must be asserted for the comparator to work. This is done so that the output is an active high signal, which is easier to read and process.
For each of the input bytes, the SN74HC688N has an active low enable signal and a control signal. The enable signal can be used to turn the comparator on and off, and the control signal can be used to configure the comparator for different operations such as OR-ing, NOR-ing, and NAND-ing. Additionally, the comparator has an output waveform select signal which allows the user to select the waveform that the output takes, either square, triangular, or sinusoidal.
The SN74HC688N\'s output waveform is determined by the waveform select signal. When the signal is high, the comparator will output a square waveform if the two inputs are different. This waveform is then inverted and output as a 0 when the two input bytes are the same. If the waveform select signal is low, the output waveform is triangular. This waveform will show the difference between the two bytes in terms of magnitude, with a higher voltage representing a larger difference.
The SN74HC688N has various applications due to its versatility. It can be used as a logic level comparator to determine the logic level of a signal relative to another. Furthermore, it can be used for pulse width modulation, where it can be set to compare two pulse widths and output a high or low depending on the results. It is also commonly used for Schmitt Trigger applications, where it can be set to detect the rising and falling edges of its input signals.
The SN74HC688N is an excellent choice of comparator due to its high speed, low power, and ease of use in numerous applications. Its 8-bit comparators can compare two bytes of data quickly and accurately, and its configurable outputs make it an invaluable tool for applications that require high speeds. Additionally, its ability to select different waveforms for the output signal makes it a useful tool for various types of logic operations.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
SN74LV4046ADRG4 | Texas Instru... | 0.41 $ | 1000 | IC LOGIC PLL W/VCO 16-SOI... |
SN74LV4046APWRG4 | Texas Instru... | 0.41 $ | 1000 | IC LOGIC PLL W/VCO 16-TSS... |
SN74LV4046APW | Texas Instru... | 0.61 $ | 1000 | IC PLL CMOS LOGC W/VCO HS... |
SN74LV4046APWG4 | Texas Instru... | 0.61 $ | 1000 | IC LOGIC PLL W/VCO 16-TSS... |
SN74LV4046ANS | Texas Instru... | 0.65 $ | 1000 | IC PLL CMOS LOGIC W/VCO H... |
SN74LV4046ADG4 | Texas Instru... | 0.65 $ | 1000 | IC PLL CMOS LOGIC W/VCO H... |
SN74LV4046ANG4 | Texas Instru... | 0.75 $ | 1000 | IC PLL CMOS LOGIC W/VCO H... |
SN74LV4046ANSR | Texas Instru... | 0.41 $ | 1000 | IC LOGIC PLL W/VCO 16SO |
SN74LV4046ADR | Texas Instru... | 0.41 $ | 1000 | IC LOGIC PLL W/VCO 16-SOI... |
SN74LV4046APWR | Texas Instru... | 0.41 $ | 1000 | IC LOGIC PLL W/VCO 16-TSS... |
SN74LV4046ADGVR | Texas Instru... | 0.44 $ | 1000 | IC LOGIC PLL W/VCO 16-TVS... |
SN74LV4046AN | Texas Instru... | -- | 1236 | IC PLL CMOS LOGIC W/VCO H... |
SN74LV4046AD | Texas Instru... | 1.13 $ | 491 | IC PLL CMOS LOGIC W/VCO H... |
SN74LS628NSR | Texas Instru... | 0.0 $ | 1000 | IC OSC VCO 20MHZ 14SOVCO ... |
SN74LS629DR | Texas Instru... | 0.0 $ | 1000 | IC OSC DUAL VCO 20MHZ 16-... |
SN74LS629DRE4 | Texas Instru... | 0.0 $ | 1000 | IC OSC DUAL VCO 20MHZ 16-... |
SN74LS629NSR | Texas Instru... | 0.0 $ | 1000 | IC OSC DUAL VCO 20MHZ 16S... |
SN74LS629NSRE4 | Texas Instru... | 0.0 $ | 1000 | IC OSC DUAL VCO 20MHZ 16S... |
SN74S124DR | Texas Instru... | 0.0 $ | 1000 | IC OSC DUAL VCO 60MHZ 16-... |
SN74S124DRE4 | Texas Instru... | 0.0 $ | 1000 | IC OSC DUAL VCO 60MHZ 16-... |
SN74LS629DRG4 | Texas Instru... | 0.0 $ | 1000 | IC OSC DUAL VCO 20MHZ 16-... |
SN74LS629NSRG4 | Texas Instru... | 0.0 $ | 1000 | IC OSC DUAL VCO 20MHZ 16S... |
SN74S124DRG4 | Texas Instru... | 0.0 $ | 1000 | IC OSC DUAL VCO 60MHZ 16-... |
SN74CBT3345DW | Texas Instru... | 0.2 $ | 1000 | IC 8-BIT FET BUS SW 20-SO... |
SN74CBT3384CDBQRG4 | Texas Instru... | 0.2 $ | 1000 | IC SWITCH BUS FET 10BIT 2... |
SN74LS138DRE4 | Texas Instru... | 0.2 $ | 1000 | IC DECODER/DEMUX 3-8LINE ... |
SN74LS138DRG4 | Texas Instru... | 0.2 $ | 1000 | IC DECODER/DEMUX 3-8LINE ... |
SN74LS139ADRE4 | Texas Instru... | 0.2 $ | 1000 | IC DECODER/DEMUX DUAL 2-4... |
SN74LVC257ADG4 | Texas Instru... | 0.21 $ | 1000 | IC 2-1 QUAD SELECT/MUX 16... |
SN74LVC257APWE4 | Texas Instru... | 0.21 $ | 1000 | IC 2-1 QUAD SELECT/MUX 16... |
SN74LVC257APWG4 | Texas Instru... | 0.21 $ | 1000 | IC 2-1 QUAD SELECT/MUX 16... |
SN74CBT3251DBQRG4 | Texas Instru... | 0.21 $ | 1000 | IC MUX/DEMUX FET 1-OF-8 1... |
SN74CBTD3384CDBRE4 | Texas Instru... | 0.21 $ | 1000 | IC SWITCH BUS FET 10BIT 2... |
SN74CBT3125CDE4 | Texas Instru... | 0.21 $ | 1000 | IC SWITCH BUS FET QUAD 14... |
SN74CBT3253CPW | Texas Instru... | 0.21 $ | 1000 | IC MUX/DEMUX DUAL 4:1 16T... |
SN74CBT3305CD | Texas Instru... | 0.21 $ | 1000 | IC SWITCH BUS FET DUAL 8-... |
SN74CBT3305CPW | Texas Instru... | 0.21 $ | 1000 | IC SWITCH BUS FET DUAL 8-... |
SN74CBT3384CPW | Texas Instru... | 0.21 $ | 1000 | IC SWITCH BUS FET 10BIT 2... |
SN74CBTD3305CD | Texas Instru... | 0.21 $ | 1000 | IC SWITCH BUS FET DUAL 8-... |
SN74CBTD3305CPW | Texas Instru... | 0.21 $ | 1000 | IC SWITCH BUS FET DUAL 8-... |
IC COMPARATOR MAGNITUDE 28PLCCMagnitude ...
IC COMPARATOR IDENTITY 8B 20SOPMagnitude...
IC COMPARATOR MAGNITUDE 4B 16DIPMagnitud...
IC COMPARATOR MAGNITUDE 16SOICMagnitude ...
IC COMPARATOR IDENTITY 8B 20DIPMagnitude...
IC COMPARATOR IDENTITY 8B 20SOICMagnitud...