The TS555 is a single CMOS timer with very low consumption:
●(Icc(TYP)TS555 = 110 μA at VCC = +5 V versus Icc(TYP)NE555(a)= 3 mA),
●and high frequency:
●(ff(max.) TS555 = 2.7 MHz versus f(max)NE555(a)= 0.1 MHz).
●Timing remains accurate in both monostable and astable mode.
●The TS555 provides reduced supply current spikes during output transitions, which enable the use of lower decoupling capacitors compared to those required by bipolar NE555(a).
●With the high input impedance (1012Ω), timing capacitors can also be minimized.
●Key Features
● Very low power consumption:
● 110 μA typ at VCC = 5 V
● 90 μa typ at VCC = 3 V
● High maximum astable frequency of 2.7 MHz
● Pin-to-pin functionally-compatible with bipolar NE555(a)
● Wide voltage range: +2 V to +16 V
● Supply current spikes reduced during output transitions
● High input impedance: 1012 Ω
● Output compatible with TTL, CMOS and logic MOS