| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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90,400 pcs
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90400 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The SN74LS688NSR from Texas Instruments is an 8-bit identity comparator IC. This device performs comparisons of two eight-bit binary or BCD words, providing an active low output indicating equality (A=B). It operates within a voltage range of 4.85V to 5.25V and has a typical current consumption of 400µA, with a drive capability of 24mA.
The comparator has a maximum propagation delay of 23ns at 5V and 45pF. It is designed for a wide operating temperature range of 0°C to 70°C, making it suitable for various industrial applications. The SN74LS688NSR comes in a 20-SOIC (0.209", 5.30mm Width) surface mount package, requiring standard soldering processes for integration into printed circuit boards.
This component is part of the LS (Low-power Schottky) technology family, offering a balance of speed and power consumption. Its identity comparison function is crucial in digital systems for data validation, address decoding, and control logic where precise word matching is required.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.57 | $1.57 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The SN74LS688NSR operates between 4.85V and 5.25V.
The SN74LS688NSR is supplied in a 20-SOIC (0.209", 5.30mm Width) surface mount package.
The SN74LS688NSR can operate in temperatures from 0°C to 70°C.
The maximum propagation delay for the SN74LS688NSR is 23ns at 5V with a 45pF load.
The SN74LS688NSR has an active low output function that indicates A=B.