Comparator ICs 8-Bit Identity Comparators
SN74ALS688NSRE4: Comparator ICs 8-Bit Identity Comparators
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| Comparator Type : | Magnitude & Identity | Product : | Digital Comparators | ||
| Output Type : | Totem-Pole | Supply Current (Max) : | 19 mA | ||
| Maximum Operating Temperature : | + 70 C | Mounting Style : | SMD/SMT | ||
| Package / Case : | SOP-20 | Packaging : | Reel |

The SN74ALS688NSRE4 identity comparators perform compairsons on two 8-bit binary or BCD words and provide P=Q outputs.These divices have totem-pole outputs.The SN74ALS688NSRE4 is characterized for operation from 0 to 70.
Features of the SN74ALS688NSRE4 are:(1)compara two 8-bit words;(2)totem-pole outputs(P=Q);(3)SN74ALS688NSRE4 are identical to 'ALS521;(4)package options include plastic.
The absolute maximum ratings of the SN74ALS688NSRE4 can be summarized as:(1):the parameter is supply voltage range,the symbol is VCC,the rating is 7,the unit is V;(2):the parameter is input voltage,the symbol is VI,the rating is 7,the unit is V;(3):the parameter is operating free-air temperature range,the symbol is TA,the rating is 0 to 70,the unit is ;(4):the parameter is storage temperature range,the symbol is Tstg,the rating is -65 to 150,the unit is .
The recommended operating operations of the SN74ALS688NSRE4 can be summarized as:(1):the parameter is supply voltage range,the symbol is VCC,the Min is 4.5,the Nom is 5,the Max is 5.5,the unit is V;(2):the parameter is high-level input voltage,the symbol is VIH,the Min is 2,the unit is V;(3):the parameter is low-level input voltage,the symbol is VIL,the Max is 0.8,the unit is V;(4):the parameter is high-level output current,the symbol is IOH,the Max is -2.6,the unit is mA;(5):the parameter is low-level output current,the symbol is IOL,the Max is 24,the unit is mA;(6):the parameter is operating free-air temperature,the symbol is TA,the Min is 0,the Max is 70,the unit is .
| Technical/Catalog Information | SN74ALS688NSRE4 |
| Vendor | Texas Instruments |
| Category | Integrated Circuits (ICs) |
| Type | Identity Comparator |
| Number of Bits | 8 |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Current - Supply | 12mA |
| Delay Time - Propagation | 5ns |
| Package / Case | 20-SOP |
| Packaging | Tape & Reel (TR) |
| Operating Temperature | 0°C ~ 70°C |
| Drawing Number | 296; 4040062; NS; 14, 16, 20, 24 |
| Lead Free Status | Lead Free |
| RoHS Status | RoHS Compliant |
| Other Names | SN74ALS688NSRE4 SN74ALS688NSRE4 |