Datasheet

 2004-2014 Microchip Technology Inc. DS20001906D-page 5
MCP102/103/121/131
FIGURE 1-1: Timing Diagram.
AC CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, all limits are specified for: V
DD
= 1V to 5.5V, R
PU
=100k
(MCP121 only), T
A
= -40°C to +125°C.
Parameters Sym. Min. Typ. Max. Units Conditions
V
DD
Detect to RST Inactive t
RPU
80 120 180 ms Figure 1-1 and C
L
=50pF
V
DD
Detect to RST Active t
RPD
—130 — µsV
DD
ramped from
V
TRIP(MAX)
+250mV down to
V
TRIP(MIN)
– 250 mV, per
Figure 1-1,
C
L
=50pF (Note 1)
RST
Rise Time After RST Active
(MCP102 and MCP103 only)
t
RT
—5 —µsFor RST 10% to 90% of final
value per Figure 1-1,
C
L
=50pF
(Note 1)
Note 1: These parameters are for design guidance only and are not 100% tested.
TEMPERATURE CHARACTERISTICS
Electrical Specifications: Unless otherwise noted, all limits are specified for: V
DD
= 1V to 5.5V, R
PU
=100k
(MCP121 only), T
A
= -40°C to +125°C.
Parameters Sym. Min. Typ. Max. Units Conditions
Temperature Ranges
Specified Temperature Range T
A
-40 — +85 ºC MCP1XX-195
Specified Temperature Range T
A
-40 — +125 ºC Except MCP1XX-195
Maximum Junction Temperature T
J
——+150ºC
Storage Temperature Range T
A
-65 — +150 ºC
Package Thermal Resistances
Thermal Resistance, 3L-SOT-23 
JA
—308 —ºC/W
Thermal Resistance, 3L-SC70 
JA
— 335 — ºC/W
Thermal Resistance, 3L-TO-92 
JA
—146 —ºC/W
1V
1V
V
TRIP
V
DD
RST
t
RPU
V
OH
t
RT
t
RPD
V
OL