
SGM803B-TXN3LG/TR
240ms Active Low 1V~5.5V 1 SOT-23 Supervisors
Low Power Microprocessor Supervisory Circuit
- Manufacturer
- SGMICRO
- Manufacturer part #
- SGM803B-TXN3LG/TR
- Store part #
- C699599
- Package / case
- SOT-23
- Category
- Supervisors
- Packaging
- Tape & Reel (TR)
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
2,895 in stock
#C699599
Stock & price checked 5 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 5+ | ₹27.57 | ₹137.85 |
| 50+ | ₹20.59 | ₹1,029.50 |
| 150+ | ₹17.60 | ₹2,640.00 |
| 500+ | ₹13.87 | ₹6,935.00 |
5 × ₹27.57
₹137.85
excl. GST
₹162.66 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 3,000 per reel
SGM803B-TXN3LG/TR
₹137.85 for 5 + GST
Specifications
- Operating Temperature
- -40℃~+125℃
- Reset Timeout
- 240ms
- output type
- Open-drain
- Reset Active Level
- Active Low
- Voltage - Supply
- 1V~5.5V
- ChipType
- Voltage monitor
- Threshold Voltage
- 3.08V
- Number of Voltages Monitored
- 1
Packaging & compliance
- RoHS
- RoHS
- Lifecycle
- Active
- ECCN
- EAR99
- Packaging
- Tape & Reel (TR)
- Standard pack
- 3,000 / Reel
- Sold per
- Piece
- Minimum order
- 5 (multiples of 5)
- Unit weight
- 0.039 g
Overview
The SGM803B, SGM809B and SGM810B are integrated microprocessor supervisory devices which can be reset under power-up, power-down or even voltage reduction brownout conditions. When VCC is as low as 1V, the reset output can still operate. On the power-on state, the internal timer maintains a 240ms reset assertion, which keeps the microprocessor in the reset state until the condition is stable. The SGM803B has an active-low open-drain nRESET output. The SGM809B has an active-low push-pull nRESET output and the SGM810B has an active-high push-pull RESET output. These devices provide five reset threshold voltage options for 3V, 3.3V and 5V voltage monitoring. The devices all have a low quiescent current of 300nA (TYP). And the glitch immunity within the reset comparator protects it from fast transients on VCC.
Applications
- Battery-Powered Applications
- Microprocessor Systems
- Portable Equipment
- Safety Systems
- Intelligent Instruments
Key features
- Superior Upgrade for MAX803/MAX809/MAX810 and ADM803/ADM809/ADM810 High Accuracy Fixed Detection Options: 3V, 3.3V and 5V
- Low Supply Current: 300nA (TYP)
- 150ms (MIN) Power-on Reset Pulse Width
- Reset Output Options: Open-Drain nRESET Output (SGM803B), Push-Pull nRESET Output (SGM809B), Push-Pull RESET Output (SGM810B)
- Reset Valid Down to VCC = 1V
- Fully Specified over Temperature
- VCC Transient Immunity
- -40°C to +125°C Operating Temperature Range
- Available in Green SOT-23-3 and SOT-23 Packages
Alternatives
Similar parts — check the datasheet before substituting.
| Part | Manufacturer | Package | Stock | Price from (excl. GST) | Action | |
|---|---|---|---|---|---|---|
![]() | SGM803-TXN3L/TR#C115023SGMICRO · SOT-23 | SGMICRO | SOT-23 | 5,105 | ₹27.58 · 5,105 in stock | View |
| SGM803-TXN3/TR#C5152602SGMICRO · SOT-23-3 | SGMICRO | SOT-23-3 | On request | Price on request | Quote | |
| SGM809B-TXN3LG/TR#C699619SGMICRO · SOT-23 | SGMICRO | SOT-23 | On request | Price on request | Quote | |
| SGM803B-SXN3G/TR#C699596SGMICRO · SOT-23-3 | SGMICRO | SOT-23-3 | On request | Price on request | Quote | |
![]() | SGM803-SXN3L/TR#C99577SGMICRO · SOT-23 | SGMICRO | SOT-23 | On request | Price on request | Quote |
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