ApplicationAudioAutomotiveBroadbandDigital ControlMilitaryOptical NetworkingSecurityTelephonyVideo & ImagingWirelessPinoutSpecificationsSupply voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
SN54ALS688: ApplicationAudioAutomotiveBroadbandDigital ControlMilitaryOptical NetworkingSecurityTelephonyVideo & ImagingWirelessPinoutSpecificationsSupply voltage, VCC . . . . . . . . . . . . . . . . . . . ...
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Features: PinoutSpecificationsDescriptionThe SN54/74LS147 and SN54/74LS148 are Priority Encoders. ...
PinoutDescriptionThe LS155 and LS156 are Dual 1-of-4 Decoder/Demultiplexers with common Address in...

Supply voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 V
Input voltage, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 V
Operating free-air temperature range, TA: SN54ALS688 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55°C to 125°C
SN74ALS688 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
Storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65°C to 150°C
These identity comparators SN54ALS688 perform comparisons on two 8-bit binary or BCD words and provide P = Q outputs. These devices have totem-pole
outputs.
The SN54ALS688 is characterized for operation over the full military temperature range of 55°C to 125°C. The SN74ALS688 is characterized for operation from 0°C to 70°C.