TS556_08 datasheet(9/19 Pages) STMICROELECTRONICS

部品番号	TS556

部品情報	Low-power dual CMOS timer

PDF	19 Pages

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メーカー	STMICROELECTRONICS [STMicroelectronics]

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9 / 19 page

TS556

Electrical characteristics

9/19

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 ≤Tmax

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 = 1 kΩ to 100 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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