STM704RM6F STMicroelectronics, STM704RM6F Datasheet - Page 2

SUPERVISOR 3V SWITCH OVER 8SOIC

STM704RM6F

Manufacturer Part Number
STM704RM6F
Description
SUPERVISOR 3V SWITCH OVER 8SOIC
Manufacturer
STMicroelectronics
Type
Simple Reset/Power-On Resetr
Datasheets

Specifications of STM704RM6F

Number Of Voltages Monitored
1
Output
Push-Pull, Totem Pole
Reset
Active Low
Reset Timeout
140 ms Minimum
Voltage - Threshold
2.625V
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
No Watchdog
Battery Backup Switching
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
2.55 V
Overvoltage Threshold
2.7 V
Power-up Reset Delay (typ)
280 ms
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-3831-2

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Part Number
Manufacturer
Quantity
Price
Part Number:
STM704RM6F
Manufacturer:
STM
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Manufacturer:
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Contents
Contents
1
2
3
4
5
2/42
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.1
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
Typical operating characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Applications information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.1.1
1.1.2
1.1.3
1.1.4
1.1.5
1.1.6
1.1.7
1.1.8
1.1.9
1.1.10
1.1.11
Reset output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Push-button reset input (STM704/806) . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Watchdog input (NOT available on STM704/795/806) . . . . . . . . . . . . . . . 14
Backup battery switchover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Chip enable gating (STM795 only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Chip enable input (STM795 only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Chip enable output (STM795 only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Power-fail input/output (NOT available on STM795) . . . . . . . . . . . . . . . . 17
Using a SuperCap™ as a backup power source . . . . . . . . . . . . . . . . . . . 19
Negative-going V
MR (manual reset) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
WDI (watchdog input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
RST (active-low reset) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
RST (active-high reset - open drain) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
PFI (power-fail input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
PFO (power-fail output) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
V
Vccsw (V
E (chip enable input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
E
V
OUT
CON
BAT
(backup battery input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
(supply output voltage) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
(conditional chip enable) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
STM690, STM704, STM795, STM802, STM804, STM805, STM806
CC
CC
switch output) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Doc ID 10519 Rev 9
transients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

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