TS555CDT datasheet(9/20 Pages) STMICROELECTRONICS

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TS555

Electrical characteristics

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Table 8.

Dynamic electrical characteristics

VCC = +5 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

See Figure 4.

Timing shift with supply voltage variations

(monostable) (1)

R = 10 k

Ω, C = 0.1 µF,VCC = 5 V ± 1 V

0.38

%/V

Timing shift with temperature (1)

Tmin. ≤Tamb ≤Tmax5

ppm/°C

fmax

Maximum astable frequency (2)

RA = 470 Ω, RB = 200 Ω, C = 200 pF

See Figure 6.

2.7

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 = 10 kΩ, C = 0.1 µF, VCC = 5 to 12 V

0.1

%/V

Output rise time (Cload = 10 pF)

Output fall time (Cload = 10 pF)

tPD

Trigger propagation delay

100

tRPW

Minimum reset pulse width (Vtrig = 5 V)

350

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