Congratulations On Your Successful Submission
Submission Failure
MCP809T-475I/TT
Supervisory Circuits
MCP809T-475I/TT
Supervisory Circuits
-
Manufacturer Part # : MCP809T-475I/TT
-
Package/Case: SOT23-3
-
Brand: Microchip Technology
-
Product Categories : Supervisors
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
MCP809T-475I/TT DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
One key advantage of the MCP809T-475I/TT is its low supply current of typically 5µA, which is ideal for battery-powered devices where power consumption is a critical factor. By providing a reset signal when the monitored voltage drops below the set threshold, it ensures the proper functioning of connected microcontrollers or digital logic, enhancing overall system reliability
Key Features
- The MCP809T-475I/TT has an active-high reset output.
- This device features a low voltage threshold of 4.625V.
- It operates with a current drain of only 18µA.
- The package is compact SOT-23, ideal for small designs.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Supervisory Circuits | Type | Voltage Supervisory |
| Mounting Style | SMD/SMT | Package / Case | SOT-23-3 |
| Threshold Voltage | 3 V, 3.3 V, 5 V | Number of Inputs Monitored | 1 Input |
| Output Type | Active Low, Push-Pull | Manual Reset | No Manual Reset |
| Watchdog Timers | No Watchdog | Battery Backup Switching | No Backup |
| Supply Voltage - Max | 5.5 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 85 C | Brand | Analog Devices / Maxim Integrated |
| Chip Enable Signals | No Chip Enable | Height | 0.95 mm |
| Length | 2.9 mm | Operating Supply Current | 60 uA |
| Overvoltage Threshold ! | 4.75 V | Power Fail Detection | No |
| Product Type ! | Supervisory Circuits | Subcategory | PMIC - Power Management ICs |
| Supply Voltage - Min | 1 V | Undervoltage Threshold ! | 4.5 V |
| Width | 1.3 mm | Unit Weight | 0.050717 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is MCP809T-475I/TT?
The MCP809T-475I/TT is a voltage supervisor IC (Integrated Circuit) manufactured by Microchip Technology. It is designed to monitor the power supply voltage of a system and provide a reset signal to the microcontroller or other components when the voltage falls below a predefined threshold. This helps ensure proper operation and system integrity in case of power fluctuations or brownout conditions.
How Does MCP809T-475I/TT Work?
The MCP809T-475I/TT operates by continuously monitoring the incoming supply voltage. When the voltage drops below the set threshold, the voltage supervisor triggers a reset signal, forcing the microcontroller to restart or enter a safe state. This protects the system from erratic behavior or data corruption due to inadequate power supply levels.
How Many Pins does MCP809T-475I/TT have and What are the Functions of the Pinout Configuration?
The MCP809T-475I/TT is typically housed in a 3-pin SOT-23 or SC-70 package. The pinout configuration includes:
- VDD: Connected to the system's power supply voltage.
- RESET: Output pin for the reset signal.
- GND: Connected to the system ground.
What are the Pros and Cons of MCP809T-475I/TT?
Pros:
- Overvoltage Protection: Safeguards the system against power supply voltage spikes.
- Compact Size: Available in small package options for space-constrained designs.
- Low Power Consumption: Operates with minimal power requirements.
- Simple Integration: Easy to connect and configure within existing systems.
Cons:
- Single Voltage Monitoring: Limited to monitoring a single voltage supply.
- Threshold Setting: The threshold voltage may not be adjustable in some models.
- External Components: In certain applications, additional components may be needed for specific functionalities.
Are There Any Equivalents/Alternatives to MCP809T-475I/TT for Recommendation?
- Alternatives to the MCP809T-475I/TT include the MAX809 from Maxim Integrated and the TPS3808 from Texas Instruments.
- The MCP100T from Microchip Technology is a similar voltage supervisor IC that can be considered as an alternative.
Recommend Parts
-
![MCP1320T-29LE/OT]()
Supervisory Circuits Active low P-P
Brand: Microchip Technology Package/Case: SOT23-5
6,565 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP1726-ADJE/MF]()
6,327 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP1703AT-5002E/MB]()
MCP1703AT-5002E/MB
$0.283 LDO Voltage Regulators LOW Iq, High Vin LDO 5.0V, SOT-89
Brand: Microchip Technology Package/Case: SOT89-3
3,860 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP1825S-3302E/DB]()
MCP1825S-3302E/DB is a 500mA 6V ROHS compliant LDO
Brand: Microchip Package/Case: SOT-223-3
5,355 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP1810T-33I/J8A]()
MCP1810T-33I/J8A
$0.447 The MCP1810T-33I/J8A is compliant with ROHS regulations for environmentally-friendly manufacturing
Brand: Microchip Technology Package/Case: VDFN-8
5,761 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP1810T-30I/J8A]()
7,920 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP111T-290E/TT]()
6,512 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP121T-270E/TT]()
Supervisory Circuits Open Drain Low
Brand: Microchip Technology Package/Case: SOT23-3
3,499 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP102T-300E/TT]()
MCP102T-300E/TT
$0.235 Supervisory Circuits Push-Pull Low
Brand: Microchip Technology Package/Case: SOT23-3
7,788 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP121T-315E/TT]()
Supervisory Circuits Open Drain Low
Brand: Microchip Technology Package/Case: SOT23-3
7,151 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP809T-315I/TT]()
MCP809T-315I/TT
$0.188 This SOT-23-3 packaged component from MCP809 Series offers a compact solution for supervising microcontroller activities
Brand: Microchip Technology Package/Case: SOT-23
6,970 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP103T-315E/TT]()
MCP103T-315E/TT
$0.209 Supervisory Circuits Push-Pull Low
Brand: Microchip Technology Package/Case: SOT23-3
3,122 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP100T-300I/TT]()
Three-pin DSO package with power supply assistance
Brand: Microchip Technology Package/Case: SOT23-3
5,674 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP111T-450E/TT]()
1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3, PLASTIC, TO-236, SOT-23B, 3-PIN
Brand: Microchip Technology Package/Case: SOT-23
5,422 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP1316MT-29KE/OT]()
Supervisory Circuits ACTIVE LO OPEN DRAIN W/INT 4.7K PULL UP
Brand: Microchip Technology Package/Case: SOT23-5
3,881 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MCP1318T-29LE/OT]()
4,337 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
