MC14557B
feature is useful for recirculation purposes. A Clock Enable (CE) input is provided to allow gating of the clock or negative edge clocking capability. The device can be effectively used for variable digital delay lines or simply to implement odd length shift registers.
- 1- 64 Bit Programmable Length
- Q and Q Serial Buffered Outputs
- Asynchronous Master Reset
- All Inputs Buffered
- No Limit On Clock Rise and Fall Times
- Supply Voltage Range = 3.0 Vdc to 18 Vdc
- Capable of Driving Two Low- power TTL Loads or one Low- power Schottky TTL Load Over the Rated Temperature Range MAXIMUM RATINGS- (Voltages Referenced to VSS)
Symbol VDD Vin, Vout Iin, Iout PD Tstg TL Parameter DC Supply Voltage Input or Output Voltage (DC or Transient) Input or Output Current (DC or Transient), per Pin Power Dissipation, per Package† Storage Temperature Lead Temperature (8- Second Soldering) Value Unit V V m A m W
_C _C
L SUFFIX CERAMIC CASE 620
P SUFFIX PLASTIC CASE 648
DW SUFFIX SOIC CASE 751G
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