Specification Sheet

NA555 , NE555 , SA555 , SE555
www.ti.com SLFS022I –SEPTEMBER 1973–REVISED SEPTEMBER 2014
7.4 Electrical Characteristics
V
CC
= 5 V to 15 V, T
A
= 25°C (unless otherwise noted)
NA555
SE555 NE555
PARAMETER TEST CONDITIONS UNIT
SA555
MIN TYP MAX MIN TYP MAX
V
CC
= 15 V 9.4 10 10.6 8.8 10 11.2
THRES voltage level V
V
CC
= 5 V 2.7 3.3 4 2.4 3.3 4.2
THRES current
(1)
30 250 30 250 nA
4.8 5 5.2 4.5 5 5.6
V
CC
= 15 V
T
A
= –55°C to 125°C 3 6
TRIG voltage level V
1.45 1.67 1.9 1.1 1.67 2.2
V
CC
= 5 V
T
A
= –55°C to 125°C 1.9
TRIG current TRIG at 0 V 0.5 0.9 0.5 2 μA
0.3 0.7 1 0.3 0.7 1
RESET voltage level V
T
A
= –55°C to 125°C 1.1
RESET at V
CC
0.1 0.4 0.1 0.4
RESET current mA
RESET at 0 V –0.4 –1 –0.4 –1.5
DISCH switch off-state
20 100 20 100 nA
current
DISCH switch on-state
V
CC
= 5 V, I
O
= 8 mA 0.15 0.4 V
voltage
9.6 10 10.4 9 10 11
V
CC
= 15 V
T
A
= –55°C to 125°C 9.6 10.4
CONT voltage
V
(open circuit)
2.9 3.3 3.8 2.6 3.3 4
V
CC
= 5 V
T
A
= –55°C to 125°C 2.9 3.8
0.1 0.15 0.1 0.25
V
CC
= 15 V, I
OL
= 10 mA
T
A
= –55°C to 125°C 0.2
0.4 0.5 0.4 0.75
V
CC
= 15 V, I
OL
= 50 mA
T
A
= –55°C to 125°C 1
2 2.2 2 2.5
V
CC
= 15 V, I
OL
= 100 mA
Low-level output voltage T
A
= –55°C to 125°C 2.7 V
V
CC
= 15 V, I
OL
= 200 mA 2.5 2.5
V
CC
= 5 V, I
OL
= 3.5 mA T
A
= –55°C to 125°C 0.35
0.1 0.2 0.1 0.35
V
CC
= 5 V, I
OL
= 5 mA
T
A
= –55°C to 125°C 0.8
V
CC
= 5 V, I
OL
= 8 mA 0.15 0.25 0.15 0.4
13 13.3 12.75 13.3
V
CC
= 15 V, I
OH
= –100 mA
T
A
= –55°C to 125°C 12
High-level output voltage V
CC
= 15 V, I
OH
= –200 mA 12.5 12.5 V
3 3.3 2.75 3.3
V
CC
= 5 V, I
OH
= –100 mA
T
A
= –55°C to 125°C 2
V
CC
= 15 V 10 12 10 15
Output low, No load
V
CC
= 5 V 3 5 3 6
Supply current mA
V
CC
= 15 V 9 10 9 13
Output high, No load
V
CC
= 5 V 2 4 2 5
(1) This parameter influences the maximum value of the timing resistors R
A
and R
B
in the circuit of Figure 12. For example,
when V
CC
= 5 V, the maximum value is R = R
A
+ R
B
≉ 3.4 M Ω, and for V
CC
= 15 V, the maximum value is 10 MΩ.
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