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参数资料
| 型号： | TLC555MD |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | LinCMOSE TIMERS |
| 中文描述： | LinCMOSE定时器 |
| 文件页数： | 6/19页 |
| 文件大小： | 404K |
| 代理商： | TLC555MD |
SLFS043F SEPTEMBER 1983 REVISED FEBRUARY 2005
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, V
DD
= 5 V
PARAMETER
TEST
TLC555C
TLC555I
TLC555Q, TLC555M
UNIT
CONDITIONS
TA
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
VIT
Threshold voltage
25
°
C
2.8
3.3
3.8
2.8
3.3
3.8
2.8
3.3
3.8
V
Full range
2.7
3.9
2.7
3.9
2.7
3.9
I
IT
Threshold current
25
°
C
10
10
10
pA
MAX
75
150
5000
VI(TRIG)
Trigger voltage
25
°
C
1.36
1.66
1.96
1.36
1.66
1.96
1.36
1.66
1.96
V
Full range
1.26
2.06
1.26
2.06
1.26
2.06
II(TRIG)
Trigger current
25
°
C
10
10
10
pA
MAX
75
150
5000
VI(RESET)
Reset voltage
25
°
C
0.4
1.1
1.5
0.4
1.1
1.5
0.4
1.1
1.5
V
Full range
0.3
1.8
0.3
1.8
0.3
1.8
II(RESET)
Reset current
25
°
C
10
10
10
pA
MAX
75
150
5000
Control voltage (open
circuit) as a percent-
age of supply voltage
MAX
66.7%
66.7%
66.7%
Discharge switch
on-state voltage
IOL = 10 mA
25
°
C
0.14
0.5
0.14
0.5
0.14
0.5
V
Full range
0.6
0.6
0.6
Discharge switch
off-state current
25
°
C
0.1
0.1
0.1
nA
MAX
0.5
120
120
VOH
High-level output
voltage
IOH = 1 mA
25
°
C
4.1
4.8
4.1
4.8
4.1
4.8
V
Full range
4.1
4.1
4.1
IOL = 8 mA
25
°
C
0.21
0.4
0.21
0.4
0.21
0.4
Full range
0.5
0.5
0.6
VOL
Low-level output
voltage
IOL = 5 mA
25
°
C
0.13
0.3
0.13
0.3
0.13
0.3
V
Full range
0.4
0.4
0.45
IOL = 3.2 mA
25
°
C
0.08
0.3
0.08
0.3
0.08
0.3
Full range
0.35
0.35
0.4
IDD
Supply current
See Note 2
25
°
C
170
350
170
350
170
350
μ
A
Full range
500
600
700
Full range is 0
°
C to 70
°
C the for TLC555C, 40
°
C to 85
°
C for the TLC555I, 40
°
C to 125
°
C for the TLC555Q, and 55
°
C to 125
°
C for the
TLC555M. For conditions shown as MAX, use the appropriate value specified in the recommended operating conditions table.
NOTE 2: These values apply for the expected operating configurations in which THRES is connected directly to DISCH or TRIG.
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