MCP121-450E/TO Microchip Technology, MCP121-450E/TO Datasheet - Page 4

• Manufacturer Part Number: MCP121-450E/TO
• Description: IC SUPERVISOR 4.38V LOW TO-92
• Manufacturer: Microchip Technology
• Type: Simple Reset/Power-On Resetr

Specifications of MCP121-450E/TO

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 80 ms Minimum
• Voltage - Threshold: 4.38V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-92-3 (Standard Body), TO-226
• Threshold Voltage: 4.38V
• No. Of Supervisors / Monitors: 1
• Supply Voltage Range: 1V To 5.5V
• Reset Type: Active-Low
• Supply Current: 20µA
• Delay Time: 120ms
• Digital Ic Case Style: TO-92
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP102/103/121/131
FIGURE 1-1:
AC CHARACTERISTICS
TEMPERATURE CHARACTERISTICS
DS21906B-page 4
Electrical Specifications: Unless otherwise indicated, all limits are specified for: V
T
V
V
RST Rise Time After RST Active
(MCP102 and MCP103 only)
Note 1:
Electrical Specifications: Unless otherwise noted, all limits are specified for: V
T
Temperature Ranges
Specified Temperature Range
Specified Temperature Range
Maximum Junction Temperature
Storage Temperature Range
Package Thermal Resistances
Thermal Resistance, 3L-SOT23
Thermal Resistance, 3L-SC-70
Thermal Resistance, 3L-TO-92
A
A
DD
DD
= -40°C to +125°C.
= -40°C to +125°C.
Detect to RST Inactive
Detect to RST Active
These parameters are for design guidance only and are not 100% tested.
Parameters
Parameters
RST
V
DD
Timing Diagram.
1V
1V
V
TRIP
Sym
Sym
t
t
RPU
RPD
t
T
T
T
T
RT
JA
JA
JA
A
A
A
J
t
RPU
Min
Min
-40
-40
-65
80
—
—
—
—
t
—
—
RT
V
OH
131.9
Typ
336
340
Typ
120
130
—
—
—
—
5
+125
+150
+150
Max
+85
Max
180
—
—
—
—
—
DD
= 1V to 5.5V, R
DD
= 1V to 5.5V, R
Units
Units
ºC/W
ºC/W
ºC/W
ms
V
µs
µs
ºC
ºC
ºC
ºC
OL
Figure 1-1 and C
V
250 mV down to V
250 mV, per Figure 1-1,
C
For RST 10% to 90% of final value
per Figure 1-1, C
(Note 1)
MCP1XX-195
Except MCP1XX-195
t
© 2005 Microchip Technology Inc.
RPD
DD
L
PU
= 50 pF (Note 1)
ramped from V
= 100 k
PU
= 100 k
Conditions
Conditions
(MCP121 only),
L
L
(MCP121 only),
TRIP(MIN)
= 50 pF
= 50 pF
TRIP(MAX)
–
+