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JM38510-10902BCA Datasheet, PDF (4/19 Pages) Texas Instruments – DUAL PRECISION TIMERS
NA556, NE556, SA556, SE556
DUAL PRECISION TIMERS
SLFS023G – APRIL 1978 – REVISED JUNE 2006
www.ti.com
Electrical Characteristics
VCC = 5 V to 15 V, TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VT
Threshold voltage
level
VCC = 15 V
VCC = 5 V
IT
Threshold current(1)
VTRIG
ITRIG
Trigger voltage level
VCC = 15 V
VCC = 5 V
Trigger current
TRIG at 0 V
TA = –55°C to 125°C
TA = –55°C to 125°C
VRESET Reset voltage level
IRESET Reset current
IDISCH
Discharge switch
off-state current
TA = –55°C to 125°C
RESET at VCC
RESET at 0 V
VCONT
Control voltage
(open circuit)
VOL
Low-level
output voltage
VOH
High-level
output voltage
ICC
Supply current
VCC = 15 V
TA = –55°C to 125°C
VCC = 5 V
TA = –55°C to 125°C
VCC = 15 V,
IOL = 10 mA
TA = –55°C to 125°C
VCC = 15 V,
IOL = 50 mA
TA = –55°C to 125°C
VCC = 15 V,
IOL = 100 mA
TA = –55°C to 125°C
VCC = 15 V, IOL = 200 mA
VCC = 5 V,
IOL = 3.5 mA
TA = –55°C to 125°C
VCC = 5 V,
IOL = 5 mA
TA = –55°C to 125°C
VCC = 5 V, IOL = 8 mA
VCC = 15 V,
IOH = –100 mA TA = –55°C to 125°C
VCC = 15 V, IOH = –200 mA
VCC = 5 V,
IOH = –100 mA
Output low,
No load
Output high,
No load
TA = –55°C to 125°C
VCC = 15 V
VCC = 5 V
VCC = 15 V
VCC = 5 V
NA556
NE556
SA556
MIN TYP
8.8
10
2.4
3.3
30
4.5
5
1.1 1.67
0.5
0.3
0.7
0.1
–0.4
20
9
10
2.6
3.3
0.1
0.4
2
2.5
0.1
0.15
12.75 13.3
12.5
2.75
3.3
20
6
18
4
MAX
11.2
4.2
250
5.6
2.2
2
1
0.4
1.5
100
11
4
0.25
0.75
2.5
0.25
0.3
30
12
26
10
SE556
MIN TYP
9.4
10
2.7
3.3
30
4.8
5
3
1.45 1.67
0.5
0.3
0.7
0.1
–0.4
20
9.6
10
9.6
2.9
3.3
2.9
0.1
0.4
2
2.5
0.1
0.15
13 13.3
12
12.5
3
3.3
2
20
6
18
4
UNIT
MAX
10.6
V
4
250 nA
5.2
6
V
1.9
1.9
0.9 µA
1
V
1.1
0.4
mA
–1
100 nA
10.4
10.4
V
3.8
3.8
0.15
0.2
0.5
1
2.2
2.7 V
0.35
0.15
0.8
0.25
V
24
10
mA
20
8
(1) This parameter influences the maximum value of the timing resistors R and RB in the circuit of Figure 1. For example, when VCC = 5 V,
the maximum value is R = RA + RB ≈ 3.4 MΩ, and for VCC = 15 V, the maximum value is ≈ 10 MΩ.
4
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