STM6780 STMicroelectronics, STM6780 Datasheet - Page 13

• Manufacturer Part Number: STM6780
• Description: Dual/triple ultra-low voltage supervisors with push-button reset (with delay option)
• Manufacturer: STMicroelectronics

Specifications of STM6780

• Primary Supply (vcc1) Monitor. Fixed (factory-programmed) Reset Thresholds: 4.63 V to 1.58 V
• Fixed (factory-programmed) Reset Thresholds: 3.08 V to 0.79 V
• Tertiary Supply Monitor (using Externally Adjustable Rstin): 0.626 V internal reference
• Reset Delay Time (trec) On Power-up: 13.2 ms, 210 ms, 900 ms (typ)
• Operating Temperature: –40 °C to 85 °C (industrial grade)

STM6717/6718/6719/6720/STM6777/6778/6779/6780
Figure 17. Normalized V
Figure 18. Maximum V
1.07
1.05
1.03
1.01
0.99
0.97
1000
100
10
–40
1
1
CC
–20
CC
transient duration vs. reset threshold overdrive
Doc ID 11469 Rev 8
reset time-out period vs. temperature
Reset threshold overdrive (mV)
0
10
Temperature (°C)
20
40
100
Typical operating characteristics
60
1000
80
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