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参数资料
| 型号： | TLC556MFK |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | DUAL LinCMOSE TIMERS |
| 中文描述： | 双LinCMOSE定时器 |
| 文件页数： | 8/18页 |
| 文件大小： | 261K |
| 代理商： | TLC556MFK |
TLC556, TLC556Y
DUAL LinCMOS
TIMERS
SLFS047B – FEBRUARY 1984 – REVISED SEPTEMBER 1997
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics, V
DD
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
MIN
2.8
TYP
3.3
MAX
3.8
UNIT
V
VIT
Input threshold voltage
Threshold current
10
pA
V(trigger)
I(trigger)
V(reset)
I(reset)
Trigger voltage
1.36
1.66
1.96
V
Trigger current
10
pA
Reset voltage
0.4
1.1
1.5
V
Reset current
10
pA
Discharge switch on-state voltage
IOL = 10 mA
0.15
0.5
V
Discharge switch off-state current
0.1
nA
VOH
High-level output voltage
IOH = –1 mA
IOL = 8 mA
IOL = 5 mA
IOL = 2.1 mA
See Note 2
4.1
4.8
V
0.21
0.4
VOL
Low-level output voltage
0.13
0.3
V
0.08
0.3
IDD
NOTE 2: These values apply for the expected operating configurations in which THRES is connected directly to DISCH or TRIG.
Supply current
3.40
700
μ
A
operating characteristics, V
DD
= 5 V, T
A
= 25
°
C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Initial error of timing interval
Supply voltage sensitivity of timing interval
VDD = 5 V to 15 V,
CT = 0.1
μ
F,
RA = RB = 1 k
to 100 k
See Note 3
1%
3%
0.1
0.5
%/V
tr
tf
Output pulse rise time
RL= 10 M
RL = 10 M
,
CL= 10 pF
CL = 10 pF
20
75
ns
Output pulse fall time
15
60
fmax
Maximum frequency in astable mode
RA = 470
,
CT = 200 pF,
RB = 200
,
See Note 3
1.2
2.1
MHz
Timing interval error is defined as the difference between the measured value and the average value of a random sample from each process
run.
NOTE 3: RA, RB, and CT are as defined in Figure 3.
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