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N555 数据表(PDF) 5 Page - Texas Instruments

部件名 N555
功能描述  PRECISION TIMERS
PDF  24 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

N555 数据表(HTML) 5 Page - Texas Instruments

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Electrical Characteristics
NA555, NE555, SA555, SE555
PRECISION TIMERS
SLFS022F – SEPTEMBER 1973 – REVISED JUNE 2006
V
CC = 5 V to 15 V, TA = 25°C (unless otherwise noted)
NA555
SE555
NE555
PARAMETER
TEST CONDITIONS
UNIT
SA555
MIN
TYP
MAX
MIN
TYP
MAX
VCC = 15 V
9.4
10
10.6
8.8
10
11.2
THRES voltage level
V
VCC = 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
VCC = 15 V
TA = –55°C to 125°C
3
6
TRIG voltage level
V
1.45
1.67
1.9
1.1
1.67
2.2
VCC = 5 V
TA = –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
TA = –55°C to 125°C
1.1
RESET at VCC
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
9.6
10
10.4
9
10
11
VCC = 15 V
TA = –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
VCC = 5 V
TA = –55°C to 125°C
2.9
3.8
0.1
0.15
0.1
0.25
VCC = 15 V, IOL = 10 mA
TA = –55°C to 125°C
0.2
0.4
0.5
0.4
0.75
VCC = 15 V, IOL = 50 mA
TA = –55°C to 125°C
1
2
2.2
2
2.5
VCC = 15 V, IOL = 100 mA
Low-level output voltage
TA = –55°C to 125°C
2.7
V
VCC = 15 V, IOL = 200 mA
2.5
2.5
VCC = 5 V, IOL = 3.5 mA
TA = –55°C to 125°C
0.35
0.1
0.2
0.1
0.35
VCC = 5 V, IOL = 5 mA
TA = –55°C to 125°C
0.8
VCC = 5 V, IOL = 8 mA
0.15
0.25
0.15
0.4
13
13.3
12.75
13.3
VCC = 15 V, IOL = –100 mA
TA = –55°C to 125°C
12
High-level output voltage
VCC = 15 V, IOH = –200 mA
12.5
12.5
V
3
3.3
2.75
3.3
VCC = 15 V, IOL = –100 mA
TA = –55°C to 125°C
2
VCC = 15 V
10
12
10
15
Output low, No load
VCC = 5 V
3
5
3
6
Supply current
mA
VCC = 15 V
9
10
9
13
Output high, No load
VCC = 5 V
2
4
2
5
(1)
This parameter influences the maximum value of the timing resistors RA and RB in the circuit of Figure 12. 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.
5
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