STMicroelectronics 1 Voltage Supervisor 3-Pin 2.97 V SOT-23
- RS Stock No.:
- 189-1871
- Mfr. Part No.:
- STM1818SWX7F
- Brand:
- STMicroelectronics
Subtotal (1 reel of 3000 units)*
£1,158.00
(exc. VAT)
£1,389.00
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- Shipping from 07 December 2026
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Units | Per unit | Per Reel* |
|---|---|---|
| 3000 + | £0.386 | £1,158.00 |
*price indicative
- RS Stock No.:
- 189-1871
- Mfr. Part No.:
- STM1818SWX7F
- Brand:
- STMicroelectronics
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | STMicroelectronics | |
| Product Type | Voltage Supervisor | |
| Number of Supervisors | 1 | |
| Watchdog Timer | No | |
| Manual Reset | Yes | |
| Power Fail Detection | No | |
| Output Driver | Active Low, Open Drain | |
| Mount Type | Surface | |
| Package Type | SOT-23 | |
| Pin Count | 3 | |
| Minimum Operating Temperature | -40°C | |
| Reset Threshold Voltage | 2.97V | |
| Monitored Voltage | 3V | |
| Reset Active Time | 200ms | |
| Maximum Operating Temperature | 105°C | |
| Length | 3.04mm | |
| Standards/Approvals | No | |
| Series | STM1818 | |
| Height | 1.02mm | |
| Maximum Supply Voltage | 5.5V | |
| Minimum Supply Voltage | 1V | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand STMicroelectronics | ||
Product Type Voltage Supervisor | ||
Number of Supervisors 1 | ||
Watchdog Timer No | ||
Manual Reset Yes | ||
Power Fail Detection No | ||
Output Driver Active Low, Open Drain | ||
Mount Type Surface | ||
Package Type SOT-23 | ||
Pin Count 3 | ||
Minimum Operating Temperature -40°C | ||
Reset Threshold Voltage 2.97V | ||
Monitored Voltage 3V | ||
Reset Active Time 200ms | ||
Maximum Operating Temperature 105°C | ||
Length 3.04mm | ||
Standards/Approvals No | ||
Series STM1818 | ||
Height 1.02mm | ||
Maximum Supply Voltage 5.5V | ||
Minimum Supply Voltage 1V | ||
Automotive Standard No | ||
Precision monitoring of 3 V, 3.3 V, and 5 V supply voltages
Four output configurations:
Push-pull, active-high (STM1812,1817)
Push-pull, active-low (STM1810,1815)
Open-drain, active-low (STM1811,1816)
Open-drain, active-low with push-button detect (STM1813,1818)
Reset pulse width - 100 ms (min.)
Low supply current - 4 μA (typ.)
Guaranteed assertion down to VCC= 1.0 V (0 °C to 105 °C)
Factory-trimmed reset thresholds of 2.55 V, 2.88 V, 3.06 V, 4.37 V, and 4.62 V (typ.)
Power supply transient immunity
Push-button/manual reset detect (STM1813/1818)
Operating temperature: –40 °C to 105 °C
± 2.5% reset threshold accuracy:(–40 °C to 105 °C)
Available in the SOT23-3 package
Fully compatible with DS181x and MXD181x products.
Related links
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