U5021M-NFPG3 Atmel, U5021M-NFPG3 Datasheet - Page 2

• Manufacturer Part Number: U5021M-NFPG3
• Description: IC TIMER WATCHDOG DIGITAL 8-SOIC
• Manufacturer: Atmel
• Type: Watchdog Circuitr

Specifications of U5021M-NFPG3

• 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)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1-1.
2. Pin Configuration
Figure 2-1.
2
V
controller
U5021M
DD
Micro-
Block Diagram with External Ciruit
Pinning SO8
R
1
Wake-up
Trigger
C
Reset
Mode
1
OSC
5
2
3
1
8
conditioning
Input signal
Oscillator
WAKE-UP
RC
OSC
MODE
TRIG
ENA
POR
V
DD
3
1
4
2
GND
6
Power-on
reset
7
C
10 nF
OSC
POR
State machine
8
7
6
5
Test logic
RESET
OSC
GND
VDD
4
Enable
switching
External
circuitry
4756D–AUTO–11/05