STM705M6F STMicroelectronics, STM705M6F Datasheet - Page 9

• Manufacturer Part Number: STM705M6F
• Description: SUPERVISOR 5V WATCHDOG 8SOIC
• Manufacturer: STMicroelectronics
• Type: Simple Reset/Power-On Resetr

Specifications of STM705M6F

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 4.63V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Monitored Voltage: 1 V to 5.5 V
• Output Type: Active Low, Push-Pull
• Manual Reset: Resettable
• Watchdog: Watchdog
• Battery Backup Switching: No Backup
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Supply Current (typ): 60 uA
• Maximum Power Dissipation: 320 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: Yes
• Undervoltage Threshold: 4.5 V
• Overvoltage Threshold: 4.75 V
• Power-up Reset Delay (typ): 280 ms
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3834-2

STM705, STM706, STM707, STM708, STM813L
2.7
Table 3.
Figure 7.
1. For STM813L only.
STM813L
—
—
1
6
8
7
2
4
5
3
V CC
WDI
MR
PFI
PFO
When PFI is less than V
unused. Output type is push-pull.
Pin description
Block diagram (STM705/706/813L)
STM707
STM708
V CC
Pin
—
—
1
7
8
2
4
5
3
6
transitional
detector
WDI
STM705
STM706
V RST
V PFI
—
—
1
6
8
7
2
4
5
3
PFI
, PFO goes low; otherwise, PFO remains high. Leave open if
WATCHDOG
COMPARE
COMPARE
TIMER
Doc ID 10520 Rev 9
Name
WDO
RST
RST
PFO
WDI
V
V
MR
PFI
NC
CC
SS
Push-button reset input
Watchdog input
Watchdog output (push-pull)
Active-low reset output
Active-high reset output
Supply voltage
Power-fail input
Power-fail output (push-pull)
Ground
No connect
generator
t rec
Function
WDO
RST (RST)
PFO
Pin descriptions
(1)
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