TS555CD datasheet(7/20 Pages) STMICROELECTRONICS

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TS555

Electrical characteristics

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Table 6.

Dynamic electrical characteristics

VCC = +3 V, Tamb = +25° C, Reset to VCC (unless otherwise specified)

Symbol

Parameter

Min.

Typ.

Max.

Unit

Timing accuracy (monostable)(1)

R = 10 k

Ω, C = 0.1 µF

VCC =2V

VCC =3V

See Figure 4.

Timing shift with supply voltage variations

(monostable)

R = 10 k

Ω, C = 0.1 µF, VCC = 3 V ± 0.3 V (1)

0.5

%/V

Timing shift with temperature (1)

Tmin. ≤Tamb ≤Tmax.5

ppm/°C

fmax

Maximum astable frequency (2)

RA = 470 Ω, RB = 200 Ω, C = 200 pF

See Figure 6.

MHz

Astable frequency accuracy (2)

RA = RB = 1 kΩ to 100 kΩ, C = 0.1 µF

Timing shift with supply voltage variations

(astable mode) (2)

RA = RB = 1 kΩ to 100 kΩ, C = 0.1 µF,

VCC = 3 to 5 V

0.5

%/V

Output rise time (Cload = 10 pF)

Output fall time (Cload = 10 pF)

tPD

Trigger propagation delay

100

tRPW

Minimum reset pulse width (Vtrig = 3 V)

350

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