MCP121T-450E/TT Microchip Technology, MCP121T-450E/TT Datasheet - Page 5

• Manufacturer Part Number: MCP121T-450E/TT
• Description: IC SUPERVISOR 4.38V LOW S0T-23B
• Manufacturer: Microchip Technology
• Type: Simple Reset/Power-On Resetr

Specifications of MCP121T-450E/TT

• 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: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Threshold Voltage: 4.38V
• No. Of Supervisors / Monitors: 1
• Supply Voltage Range: 1V To 5.5V
• Reset Type: Active-Low / Open-Drain
• Supply Current: 20µA
• Delay Time: 120ms
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MCP121T-450E/TT; MCP121T-450E/TTTR

2.0
Note: Unless otherwise indicated, all limits are specified for: V
see Figure 4-1), T
FIGURE 2-1:
(Reset Power-up Timer Inactive) (MCP102-195).
FIGURE 2-2:
(Reset Power-up Timer Inactive) (MCP131-315).
FIGURE 2-3:
(Reset Power-up Timer Inactive) (MCP121-450).
© 2005 Microchip Technology Inc.
Note:
35
30
25
20
15
10
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
5
0
1
0
0
TYPICAL PERFORMANCE CURVES
MCP131-315
MCP102-195
MCP121-450
4.1V
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
4.6V
A
5.0V
= -40°C to +125°C.
1.0V
Temperature (°C)
Temperature (°C)
I
I
I
Temperature (°C)
DD
DD
DD
1.0V
vs. Temperature
vs. Temperature
vs. Temperature
3.0V
3.3V, 4.0V, 5.0V, 5.5V
4.8V
2.9V
5.5V
5.0V
4.0V
2.8V
2.1V
1.7V
1.0V
5.5V
DD
FIGURE 2-4:
(Reset Power-up Timer Active) (MCP102-195).
FIGURE 2-5:
(Reset Power-up Timer Active) (MCP131-315).
FIGURE 2-6:
(Reset Power-up Timer Active) (MCP121-450).
MCP102/103/121/131
= 1V to 5.5V, R
16
14
12
10
80
70
60
50
40
30
20
10
16
14
12
10
0
8
6
4
2
0
8
6
4
2
0
PU
= 100 k (MCP121 only;
Temperature (°C)
Temperature (°C)
I
I
Temperature (°C)
I
DD
DD
DD
vs. Temperature
vs. Temperature
vs. Temperature
DS21906B-page 5
MCP102-195
MCP131-315
MCP121-450
2.8V
2.1V
5.5V
5.0V
4.0V
4.0V
3.3V
5.5V
5.0V
4.5V
5.5V
5.0V
4.8V
4.6V