Features: • Contain Eight Flip-Flops With Single-Rail Outputs• Buffered Clock and Direct-Clear Inputs• Individual Data Input to Each Flip-Flop• Applications Include: Buffer/Storage Registers Shift RegistersPattern Generators• Package Options Include Plastic Small-Outl...
SN54ALS273: Features: • Contain Eight Flip-Flops With Single-Rail Outputs• Buffered Clock and Direct-Clear Inputs• Individual Data Input to Each Flip-Flop• Applications Include: Buffer/S...
SeekIC Buyer Protection PLUS - newly updated for 2013!
268 Transactions
All payment methods are secure and covered by SeekIC Buyer Protection PLUS.
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...

These octal positive-edge-triggered flip-flops utilize TTL circuitry of SN54ALS273 to implement D-type flip-flop logic with a direct-clear (CLR) input.
Information about SN54ALS273 at the data (D) inputs meeting the setup-time requirements is transferred to the Q outputs on the positive-going edge of the clock (CLK) pulse. Clock triggering occurs at a particular voltage level and is not directly related to the transition time of the positive-going pulse. When CLK is at either the high or low level, the D input signal has no effect at the output.
The SN54ALS273 is characterized for operation over the full military temperature range of 55°C to 125°C. The SN74ALS273 is characterized for operation from 0°C to 70°C.