U5021M-NFPY Atmel, U5021M-NFPY Datasheet - Page 8

• Manufacturer Part Number: U5021M-NFPY
• Description: IC TIMER WATCHDOG DIGITAL 8-SOIC
• Manufacturer: Atmel
• Type: Watchdog Circuitr

Specifications of U5021M-NFPY

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active High
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: 4.2V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Output Type: Open Drain, Push-Pull
• Mounting Style: SMD/SMT
• Monitored Voltage: 4.5 V to 5.5 V
• Manual Reset: Not Resettable
• Watchdog: Watchdog
• Battery Backup Switching: No
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Supply Current (typ): 60 uA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6. Absolute Maximum Ratings
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
7. Thermal Resistance
8. Electrical Characteristics
V
8
Parameters
Supply voltage
Output current
Input voltage
Ambient temperature range
Storage temperature range
Parameters
Junction ambient
Parameters
Supply voltage
Current consumption
Power-on reset
Power-on reset hysteresis
Reset level for low V
Inputs
Logical “high”
Logical “low”
Hysteresis
Input voltage range
Input current
Input current
Outputs
Maximum output current
Logical output “low”
Logical output “high”
Leakage current
DD
= 5 V; T
U5021M
amb
= -40°C to +85°C; reference point is pin 7, unless otherwise specified
DD
Test Conditions
R
Release reset state with
rising voltage
Get reset state with falling
voltage
V
I
I
I
V
RST
OUT
OUT
OUT
DD
1
= 66 k
= 1 V to V
= -300 µA
= -1 mA
= -1 mA
= 5 V
POR1
Symbol
Symbol
R
T
I
V
T
V
OUT
amb
thJA
DD
stg
IN
1, 2, 3
4, 5
4, 5
Pin
2, 3
6
6
6
6
1
4
5
V
Symbol
V
V
V
POR_hys
V
V
I
V
I
I
V
I
IN_hys
I
V
V
POR1
POR2
V
OUT
-0.4 V to V
leak
DD
RST
IN1
IN2
OH
DD
OL
IH
IN
IL
-40 to +125
-55 to +150
Value
Value
180
6.5
±2
V
DD
Min.
-0.3
-20
4.5
3.9
3.8
3.4
0.6
0.2
40
-2
DD
5
+0.4 V
-
Typ.
V
Max.
200
5.5
4.5
4.4
0.1
1.6
1.4
0.3
0.2
60
DD
20
-5
2
2
4756D–AUTO–11/05
+
Unit
Unit
K/W
mA
V
V
C
C
Unit
V
mV
mA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
DD