STM705 STMicroelectronics, STM705 Datasheet - Page 9

• Manufacturer Part Number: STM705
• Description: 5V Supervisor
• Manufacturer: STMicroelectronics

Specifications of STM705

• Operating Temperature: –40 °C to 85 °C (industrial grade)

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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