TS555C 查看數據表（PDF） - STMicroelectronics

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TS555C

LOW POWER SINGLE CMOS TIMERS

STMicroelectronics 

DYNAMIC ELECTRICAL CHARACTERISTICS

Tamb = +25oC, Reset to VCC (unless otherwise specified)

Symbol

Parameter

Timing Accuracy (Monostable) - (note 1)

R = 10kΩ , C = 0.1µF

VCC = + 2V

VCC = + 5V

VCC = +12V

Timing Shift with supply voltage variations (Monostable)

R = 10kΩ , C = 0.1µF, VCC = + 5V +/-1V

Timing Shift with temperature

Tmin. ≤ Tamb ≤ Tmax., VCC = + 5V

fmax Maximum astable frequency

RA = 470Ω , RB = 200Ω, C = 200pF , VCC = + 5V

Astable frequency accuracy - (note 2)

RA = RB = 1kΩ to 100kΩ, C = 0.1µF

VCC = + 5V

VCC = + 12V

Timing Shift with supply voltage variations (Astable mode)

RA = RB = 1kΩ to 100kΩ, C = 0.1µF, VCC = 5 to+ 12V

tr

Output Rise Time (VCC = + 5V , Cload = 10pF)

tf

Output Fall Time (VCC = + 5V , Cload = 10pF)

tpd

Trigger Propagation Delay (VCC = + 5V)

trpw Minimum Reset Pulse Width (Vtrig = + 5V)

Notes : 1. See Figure 2

2. See Figure 4

TS555C,I,M

TS555C-TS555I-TS555M

Unit

Min

Typ

Max

%

1

2

4

%/V

0.38

ppm/°C

75

MHz

2.7

%

3

3

%/V

0.1

25

ns

20

-

ns

100

ns

350

ns

7/12

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