STM1818TWX7F STMicroelectronics, STM1818TWX7F Datasheet - Page 2

IC MPU RESET CIRCUIT 3.06V SOT23

STM1818TWX7F

Manufacturer Part Number
STM1818TWX7F
Description
IC MPU RESET CIRCUIT 3.06V SOT23
Manufacturer
STMicroelectronics
Type
Simple Reset/Power-On Resetr
Datasheet

Specifications of STM1818TWX7F

Number Of Voltages Monitored
1
Output
Open Drain or Open Collector
Reset
Active Low
Reset Timeout
100 ms Minimum
Voltage - Threshold
3.06V
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
SOT-23-3
Monitored Voltage
3 V or 3.3 V or 5 V
Undervoltage Threshold
2.98 V
Overvoltage Threshold
3.15 V
Manual Reset
Resettable
Watchdog
No
Battery Backup Switching
No
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.2 V
Supply Current (typ)
16 uA
Maximum Power Dissipation
320 mW
Mounting Style
SMD/SMT
Maximum Operating Temperature
+ 105 C
Chip Enable Signals
No
Minimum Operating Temperature
- 40 C
Output Type
Active Low or Open Drain
Power Fail Detection
No
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4796-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STM1818TWX7F
Manufacturer:
ST
0
Part Number:
STM1818TWX7F���ֻ� ��
Manufacturer:
ST
0
Contents
Contents
1
2
3
4
5
6
7
8
2/25
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1
1.2
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.1
2.2
2.3
2.4
2.5
Typical operating characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Maximum rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Package mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
6.1
Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Functional block diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.2.6
Reset output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Push-button detect reset (STM1813/1818) . . . . . . . . . . . . . . . . . . . . . . . . 9
Interfacing to bidirectional microcontrollers (MCU’s) . . . . . . . . . . . . . . . . . 9
Negative going V
Valid RST output down to V
ECOPACK
Active-low RST output (push-pull) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Active-low RST output (open-drain) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Active-high RST output (push-pull) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Active-low RST output (open-drain with internal 5.5 kΩ pull-up) with
manual reset detect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
V
V
CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
SS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
® . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
CC
transients . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Doc ID11464 Rev 8
CC
STM1810/1811/1812/1813/1815/1816/1817/1818
= 0 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

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