TS555 Datasheet, PDF (5/12 Pages) STMicroelectronics – LOW POWER SINGLE CMOS TIMER

ELECTRICAL CHARACTERISTICS
V_CC = +3V, T_amb = +25°C, Reset to V_CC (unless otherwise specified)
Symbol
Parameter
Min.
I_CC
Supply Current (no load, High and Low States)
T_min. ≤ T_amb ≤ T_max.
V_CL
Control Voltage Level
T_min. ≤ T_amb ≤ T_max.
1.8
1.7
V_DIS
Discharge Saturation Voltage (I_dis = 1mA)
T_min. ≤ T_amb ≤ T_max.
I_{DIS Discharge Pin Leakage Current}
V_OL
Low Level Output Voltage (I_sink = 1mA)
T_min. ≤ T_amb ≤ T_max.
V_OH
High Level Output Voltage (I_source = -0.3mA)
T_min. ≤ T_amb ≤ T_max.
2.5
2.5
V_TRIG
Trigger Voltage
T_min. ≤ T_amb ≤ T_max.
0.9
0.8
I_{TRIG Trigger Current}
I_{TH Threshold Current}
V_RESET
Reset Voltage
T_min. ≤ T_amb ≤ T_max.
0.4
0.3
I_{RESET Reset Current}
Typ.
90
2
0.05
1
0.1
2.9
1
10
10
1.1
10
Max.
230
230
2.2
2.3
0.2
0.25
100
0.3
0.35
1.1
1.2
1.5
2.0
TS555
Unit
µA
V
V
nA
V
V
V
pA
pA
V
pA
DYNAMIC ELECTRICAL CHARACTERISTICS
V_CC = +3V, T_amb = +25°C, Reset to V_CC (unless otherwise specified)
Symbol
Parameter
Timing Accuracy (Monostable) ¹⁾
R = 10kΩ, C = 0.1µF
V_CC=+2V
V_CC=+3V
Timing Shift with Supply Voltage Variations (Monostable)
R = 10kΩ, C = 0.1µF,V_CC = +3V ±0.3V ¹⁾
Timing Shift with Temperature ¹⁾
T_min. ≤ T_amb ≤ T_max.5
f_max
Maximum Astable Frequency ²⁾
R_A = 470Ω, R_B = 200Ω, C = 200pF
Astable Frequency Accuracy ²⁾
R_A =R_B = 1kΩ to 100kΩ, C = 0.1µF
Timing Shift with Supply Voltage Variations (Astable mode) ²⁾
R_A =R_B = 1kΩ to 100kΩ, C = 0.1µF, V_CC = +3 to +5V
t_R Output Rise Time (C_load = 10pF)
t_F Output Fall Time (C_load = 10pF)
t_{PD Trigger Propagation Delay}
t_RPW Minimum Reset Pulse Width (V_trig = +3V)
1. see figure 2
2. see figure 4
Min. Typ. Max. Unit
1
%
1
0.5
%/V
75
ppm/°C
2
MHz
5
%
0.5
%/V
25
ns
20
-
ns
100
ns
350
ns
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