These monolithic, positive-edge-triggered flip-flops utilize TTL
circuitry to implement D-type flip-flop logic with a direct clear
input.
Information at the D inputs meeting the setup time requirements is
transferred to the Q outputs on the positive-going edge of the clock
pulse. Clock triggering occurs at a particular voltage level and is
not directly related to the transition time of the positive-going
pulse. When the clock input is at either the high or low level, the D
input signal has no effect at the output.
These flip-flops are guaranteed to respond to clock frequencies
ranging form 0 to 30 megahertz while maximum clock frequency is
typically 40 megahertz. Typical power dissipation is 39 milliwatts
per flip-flop for the ´273 and 10 milliwatts for the
´LS273.
- Contains 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 Registers
- Pattern Generators