MAX6453_10 Datasheet, PDF (3/11 Pages) Maxim Integrated Products – uP Supervisors with Separate VCC Reset and Manual Reset Outputs

µP Supervisors with Separate V_CC Reset and
Manual Reset Outputs
ELECTRICAL CHARACTERISTICS (continued)
(V_CC = 1.0V to 5.5V, T_A = -40°C to +85°C, unless otherwise specified. Typical values are at T_A = +25°C.) (Note 1)
PARAMETER
MR to V_CC Pullup Impedance
SYMBOL
CONDITIONS
MIN TYP
25
50
V_CC ≥ 1.00V, I_SINK = 50µA, outputs
asserted
MAX
75
0.3
UNITS
kΩ
RESET, MROUT Output Low
(Open Drain or Push-Pull)
V_CC ≥ 1.20V, I_SINK = 100µA, outputs
asserted
V_OL
V_CC ≥ 2.55V, I_SINK = 1.2mA, outputs
asserted
0.3
V
0.3
V_CC ≥ 4.25V, I_SINK = 3.2mA, outputs
0.4
asserted
V_CC ≥ 1.80V, I_SOURCE = 200µA,
outputs deasserted
0.8 × V_CC
RESET, MROUT Output High
(Push-Pull)
V_OH
V_CC ≥ 3.15V, I_SOURCE = 500µA,
outputs deasserted
0.8 × V_CC
V
V_CC ≥ 4.75V, I_SOURCE = 800µA,
outputs deasserted
0.8 × V_CC
RESET, MROUT Output
Open-Drain Leakage Current
I_LKG Outputs deasserted
MR Input Low Voltage
V_IL
MR Input High Voltage
V_IH
0.7 × V_CC
Note 1: Devices production tested at T_A = 25°C. Overtemperature limits are guaranteed by design.
1
µA
0.3 × V_CC
V
V
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