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零件编号
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TA8030F 查看數據表(PDF) - Toshiba
零件编号
产品描述 (功能)
生产厂家
TA8030F
WATCHDOG TIMER
Toshiba
TA8030F Datasheet PDF : 13 Pages
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MAXIMUM RATINGS
(Ta = 25°C)
TA8030S/F
CHARACTERISTIC
SYMBOL
RATING
UNIT
Supply Voltage
Input Voltage
Output Voltage
Output Current
Power Dissipation
Operating Temperature
Storage Temperature
Lead Temperature-time
Note:P
D
: TA8030S/TA8030F
V
CC
17
V
V
IN (CK)
−
7
~
7
V
V
OUT
7
V
I
OUT
10
mA
P
D
300/280
mW
T
opr
−
40 to 85
℃
T
stg
−
55 to 150
℃
T
sol
260 (10s)
℃
ELECTRICAL CHARACTERISTICS
(V
CC
= 5V, Ta =
−
40 to 85°C)
(1) DC CHARACTERISTICS
CHARACTERISTIC
SYMBOL
PIN
TEST
CIR- TEST CONDITION MIN
CUIT
Input Current
I
IH
WD
1 V
IN
= 5V
I
IL
1 V
IN
=
−
5V
0.1
−
0.06
Input Voltage
V
IH
WD
2
―
2.2
V
IL
2
―
―
Input Current
I
IN
TC
4 V
IN
= 1.5V
−
2
Output Current
I
OUT
TC
4 V
OUT
= 4.2V
2.4
Watchdog Timer Threshold
Voltage
V
TH3 (H)
V
TH3 (L)
TC
3
3
―
―
3.5
1.75
Output Voltage
V
OL
RST1
5 I
OUT
= 2mA
―
Output Leakage Current
I
LEAK
RST2
6 V
OUT
= 7V
―
V
TH1
―
―
4.0
V
CC
Detect Voltage (1)
V
TH1 (H)
V
CC
3 AJD = GND
4.3
V
TH1 (L)
3 ADJ = V
CC
3.25
V
CC
Detect Voltage (2)
V
TH2 (H)
V
CC
3
―
4.4
∆
VTH2
3
―
―
Current Consumption
I
CC
V
CC
7
―
―
TYP.
0.17
−
0.1
―
―
―
4
4
2
―
―
4.25
4.6
3.5
4.65
0.17
2.5
MAX
0.35
−
0.2
―
0.6
2
7.7
4.5
2.25
0.5
5
4.5
4.9
3.75
4.9
0.3
4.5
UNIT
mA
V
µA
mA
V
V
µA
V
V
mA
(2) AC CHARACTERISTICS
CHARACTERISTIC
Watchdog Timer
SYMBOL
T
WD
PIN
RST1
TEST
CIR-
CUIT
3
TEST CONDITION
Reset Timer (1)
T
RST (1)
RST1
3
Reset Timer (2)
T
RST (2)
RST1
3
Input Pulse Width
Transfer Delay Time
T
W
WD
3
t
d1
RST1
3
t
d2
RST2
3
Note:The unit for the C1 is
μ
F
、
the unit for R1 is k
Ω
.
t
dHL
(C1 = 0
μ
F)
t
dHL
, t
dLH
MIN TYP. MAX UNIT
0.9 × 1.1 × 1.3 ×
C1R1 C1R1 C1R1
ms
0.4 × 0.5 × 0.6 ×
C1R1 C1R1 C1R1
ms
0.35 × 0.75 × 1.5 ×
C1
C1
C1
ms
3
―
―
μ
s
―
3
10
μ
s
―
3
10
6
2002-02-27
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