UTC812 Datasheet, PDF (4/5 Pages) Unisonic Technologies – MICROPROCESSOR RESET IC

UTC812
CMOS IC
„ ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Terminal Voltage (with respect to GND)
V_CC
-0.3~6.0
V
RESET, RESET (push-pull)
Input Current
V_CC
Output Current, RESET, RESET
-0.3~(V_CC+0.3)
V
20
mA
20
mA
Junction Temperature
T_J
150
°C
Operating Temperature
T_OPR
-40~105
°C
Storage Temperature
T_STG
-65~150
°C
Notes: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
„ THERMAL DATA
PARAMETER
Junction to Ambient
SYMBOL
θ_JA
RATINGS
420
UNIT
°C/W
„ ELECTRICAL CHARACTERISTICS (Note 1) (T_A = 25℃, V_CC= 3.3V, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
V_CC Range
Supply Current
Reset Threshold
Reset Threshold Tempco
I_CC
V_CC<3.6V
V_TH
1.0
5.5 V
10 23 μA
3.03 3.08 3.12 V
40
ppm/°C
V_CC to Reset Delay (Note 2)
Reset Active Timeout Period
RESET Output Current High
(push-pull active low)
V_CC= V_TH to (V_TH– 100mV)
V_CC= V_TH max
I_OH
V_CC= 3.3V, V_RESET = 2.8V
7
μs
150
550 ms
3
mA
Notes:1. Production testing done at T_A = +25°C; limits over temperature guaranteed by design
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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