MCP121T-315E/TT
- Mfr.Part #
- MCP121T-315E/TT
- Manufacturer
- Microchip Technology
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-3
- Stock
- 18,139
- In Stock :
- 18,139
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Supervisors
- Max Supply Current :
- 20μA
- Qualification :
- AEC-Q100
- Output :
- Open Drain or Open Collector
- Threshold Voltage :
- 3.08 V
- JESD-30 Code :
- R-PDSO-G3
- Maximum Operating Temperature :
- +125 °C
- Number of Terminals :
- 3
- Number of Pins :
- 3
- Product Status :
- Active
- Battery Backup Switching :
- No
- REACH SVHC :
- No SVHC
- Adjustable Threshold :
- No
- Reset Threshold Voltage (Max) :
- 3.126(V)
- Output Type :
- Active Low, Open Drain
- Supplier Package :
- SOT-23B
- Rad Hardened :
- No
- Number of Terminations :
- 3
- Operating Supply Voltage (Max) :
- 5.5(V)
- JESD-609 Code :
- e3
- Number of Voltage Supervisors :
- 1
- Power Fail Detection :
- No
- Monitored Voltage 1 (Typ) :
- 3.08(V)
- Number of Functions :
- 1
- Base Part Number :
- MCP121
- Output Current :
- 10 mA
- Terminal Finish :
- Matte Tin (Sn)
- Operating Temperature Classification :
- Automotive
- Series :
- --
- Dimensions :
- 2.92 x 1.3 x 0.95mm
- Supplier Device Package :
- SOT-23-3
- Overvoltage Threshold :
- 3.126V
- Package Type :
- SOT-23
- Watchdog Timer :
- No
- Reset Delay Time :
- 120 ms
- RoHS Status :
- ROHS3 Compliant
- Minimum Operating Supply Voltage :
- 1 V
- Max Reset Threshold Voltage :
- 3.126V
- Supply Current-Max (Isup) :
- 10 mA
- Type :
- Simple Reset/Power-On Reset
- Number of Voltages Monitored :
- 1
- Package Shape :
- RECTANGULAR
- Operating Temperature :
- -40°C~125°C TA
- Max Supply Voltage :
- 5.5V
- Operating Temp Range :
- -40C to 125C
- HTS Code :
- 8542.39.00.01
- Mounting :
- Surface Mount
- Reach Compliance Code :
- Compliant
- Maximum Operating Supply Voltage :
- 5.5 V
- Published :
- 2005
- Lead Free :
- Lead Free
- Manufacturer :
- Microchip
- Number of Channels :
- 1
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Number of Elements :
- 1
- Mount :
- Surface Mount
- Monitored Supervisor Voltage :
- 3.08(V)
- Product Category :
- Supervisory Circuits
- Length :
- 2.92mm
- Voltage - Threshold :
- 3.08V
- Operating Supply Voltage (Min) :
- 1(V)
- Temperature Grade :
- Industrial
- Reset Timeout :
- 80ms Minimum
- Mounting Style :
- SMD/SMT
- RoHS :
- Details
- Seated Height-Max :
- 1.12 mm
- Chip Enable Signals :
- No
- Qualification Status :
- Not Qualified
- Programmable :
- yes
- Terminal Pitch :
- 0.96mm
- Mounting Type :
- Surface Mount
- Terminal Position :
- Dual
- Undervoltage Threshold :
- 3.034V
- Supply Current :
- 0.02(mA)
- Packaging :
- Tape and Reel (TR)
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Screening Level :
- Extended
- Supply Voltage-Min (Vsup) :
- 1 V
- Manual Reset :
- No
- Factory Lead Time :
- 10 Weeks
- Width :
- 1.3mm
- Voltage Supervisor Type :
- Micropower
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Height :
- 950μm
- Base Product Number :
- MCP121
- ECCN Code :
- EAR99
- Min Supply Voltage :
- 1V
- Product Type :
- Supervisory Circuits
- Quiescent Current :
- 1μA
- Reset :
- Active Low
- Operating Supply Current :
- 20μA
- Min Reset Threshold Voltage :
- 3.034V
- Minimum Operating Temperature :
- -40 °C
- Terminal Form :
- Gull wing
- Number of Supervisors :
- 1
- Brand :
- Microchip Technology / Atmel
- Subcategory :
- PMIC - Power Management ICs
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Pbfree Code :
- yes
- Surface Mount :
- yes
- Reset Threshold Voltage (Min) :
- 3.034(V)
- Pin Count :
- 3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Nominal Supply Current :
- 20μA
- Datasheets
- MCP121T-315E/TT
MCP121T-315E/TT Documents

Supervisors Microchip Technology MCP121T-315E/TT Overview
Introducing the MCP121T-315E/TT Supervisors by Microchip Technology, a leading name in the realm of integrated circuits. This IC supervisor, designed with utmost precision and reliability, is tailored to meet the stringent requirements of modern electronic systems.
Engineered to ensure seamless operation, the MCP121T-315E/TT offers unparalleled performance in monitoring and controlling circuits, providing an essential layer of protection for your valuable electronic devices. Its compact form factor and robust construction make it an ideal choice for diverse industrial applications.
With Microchip Technology's commitment to excellence and innovation, the MCP121T-315E/TT sets the standard for quality and reliability in the field of supervisors, empowering businesses to achieve optimal performance and efficiency in their electronic systems.
MCP121T-315E/TT Features
- Single-channel IC supervisor
- Compact SOT233 package
- High precision and reliability
- Wide operating voltage range
- Low power consumption
- Reset threshold voltage of 3.15V
MCP121T-315E/TT Applications
- Power supply monitoring: The MCP121T-315E/TT is widely used in power supply units to ensure stable operation by monitoring voltage levels and providing reset signals in case of irregularities.
- Industrial automation: In industrial automation systems, this IC supervisor plays a crucial role in safeguarding sensitive equipment against voltage fluctuations and power disturbances, ensuring uninterrupted operation.
- Embedded systems: Embedded systems rely on the MCP121T-315E/TT for reliable supervision, ensuring proper functioning and protecting against potential failures in critical applications such as medical devices and automotive electronics.
- Consumer electronics: From smart appliances to IoT devices, the MCP121T-315E/TT enhances the reliability and safety of consumer electronics by monitoring power supply voltages and providing reset signals when needed.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















