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參數(shù)資料
| 型號： | TLC556MFK |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 模擬波形發(fā)生器 |
| 英文描述： | DUAL PULSE; RECTANGULAR, 1.2 MHz, TIMER, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數(shù)： | 17/21頁 |
| 文件大小： | 640K |
| 代理商： | TLC556MFK |
TLC556, TLC556Y
DUAL LinCMOS
TIMERS
SLFS047B – FEBRUARY 1984 – REVISED SEPTEMBER 1997
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified free-air temperature, VDD = 2 V for TLC556C, VDD = 3 V for
TLC556I
PARAMETER
TEST
TA
TLC556C
TLC556I
UNIT
PARAMETER
CONDITIONS
TA
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
VIT
Input threshold voltage
25
°C
0.95
1.33
1.65
1.6
2
2.4
V
VIT
Input threshold voltage
Full range
0.85
1.75
1.5
2.5
V
Threshold current
25
°C
10
pA
Threshold current
MAX
75
150
pA
V(t i
)
Trigger voltage
25
°C
0.4
0.67
0.95
0.71
1
1.29
V
V(trigger) Trigger voltage
Full range
0.3
1.05
0.61
1.39
V
I(t i
)
Trigger current
25
°C
10
pA
I(trigger)
Trigger current
MAX
75
150
pA
V(t)
Reset voltage
25
°C
0.4
1.1
1.5
0.4
1.1
1.5
V
V(reset)
Reset voltage
Full range
0.3
1.8
0.3
1.8
V
I(t)
Reset current
25
°C
10
pA
I(reset)
Reset current
MAX
75
150
pA
Control voltage (open circuit) as
a percentage of supply voltage
MAX
66.7%
Discharge switch on-state volt-
IOL =1mA
25
°C
0.04
0.2
0.03
0.2
V
g
age
IOL = 1 mA
Full range
0.25
0.375
V
Discharge switch off-state cur-
25
°C
0.1
nA
g
rent
MAX
0.5
120
nA
VOH
High level output voltage
IOH = 300 A
25
°C
1.5
1.9
1.5
1.9
V
VOH
High-level output voltage
IOH = –300 A
Full range
1.5
2.5
V
VOL
Low level output voltage
IOL =1mA
25
°C
0.07
0.3
0.07
0.3
V
VOL
Low-level output voltage
IOL = 1 mA
Full range
0.35
0.4
V
IDD
Supply current
See Note 2
25
°C
130
500
130
500
A
IDD
Supply current
See Note 2
Full range
800
1000
A
Full range is 0
°C to 70°C for TLC556C and –40°C to 85°C for TLC556I.
NOTE 2: These values apply for the expected operating configurations in which THRES is connected directly to DISCH or TRIG.
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