STM6778 STMicroelectronics, STM6778 Datasheet - Page 12

• Manufacturer Part Number: STM6778
• Description: Dual/triple ultra-low voltage supervisors with push-button reset (with delay option)
• Manufacturer: STMicroelectronics

Specifications of STM6778

• 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)

Typical operating characteristics
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Figure 15. Supply current vs. temperature (V
Figure 16. Supply current vs. temperature (V
18
16
14
12
10
18
16
14
12
10
8
6
4
2
0
8
6
4
2
0
–40
–40
I TOTAL
I TOTAL
–20
–20
Doc ID 11469 Rev 8
0
0
Temperature (°C)
Temperature (°C)
STM6717/6718/6719/6720/STM6777/6778/6779/6780
I CC1
I CC2
I CC1
I CC2
20
20
CC1
CC1
40
= 3.0 V; V
= 2.0 V; V
40
60
60
CC2
CC2
= 2.0 V)
= 1.0 V)
80
80
AI11845
AI11846