TC1028CEUA Microchip Integrated Circuit (Small Outline Packages) In Stock
TC1028CEUA is a dual comparator IC from Microchip in a compact SOT-23 package. It features rail-to-rail output capability, low supply voltage operation from 1.8 V to 5.5 V, and open-drain outputs suitable for wired-OR configurations. Ideal for battery-powered systems, portable devices, and threshold detection circuits.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TC1028CEUA Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TC1028CEUA?
- Dual comparator with open-drain outputs for wired-OR or wired-AND bus applications
- Wide supply voltage range: 1.8 V to 5.5 V for battery-powered designs
- Rail-to-rail output swing maximizes signal range at low supply voltages
- Ultra-small SOT-23-6 package minimizes PCB footprint in space-constrained designs
- Low quiescent current extends battery life in portable applications
What is TC1028CEUA used for?
TC1028CEUA is well-suited for portable and battery-operated electronics where low-power threshold detection is needed. Common applications include window comparators in sensor interfaces, voltage monitoring circuits, and logic-level translation in industrial handheld equipment. Its dual-channel design enables compact implementations of multi-signal detection without additional components.
What are the specifications of TC1028CEUA?
| YTEOL | 0 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Where can I find the TC1028CEUA datasheet?
TC1028CEUA Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for TC1028CEUA?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What supply voltage range does TC1028CEUA support, and how does it fit battery-powered designs?
TC1028CEUA operates from 1.8 V to 5.5 V, making it compatible with single-cell lithium-ion batteries and 3.3 V or 5 V regulated rails. Its low quiescent current draw helps extend battery runtime in portable sensing and monitoring applications.
How do the open-drain outputs of TC1028CEUA enable multi-device bus configurations?
The open-drain outputs allow multiple TC1028CEUA devices to share a common signal line, with each output capable of pulling the line low. A single pull-up resistor, typically 10 kohm, enables wired-OR logic, useful in fault detection and alert aggregation circuits with 2-wire interfaces.
When should a designer choose TC1028CEUA over a single comparator IC like MCP6541?
TC1028CEUA provides 2 independent comparator channels in a single 6-pin SOT-23 package, halving the component count versus two discrete MCP6541 devices. This dual integration is preferred when board space is limited and two threshold-detection channels are required within a 5.5 V maximum supply system.
Related Guides
NSI50350AST3G LED Current Regulator Design Guide
Design an NSI50350AST3G LED regulator circuit with clear voltage headroom, thermal calculations, fault checks, and a practical validation plan.
Oct 25, 2026
How to Choose a Buck Regulator: TPS543320RPYR Selection and Procurement Guide
Choose TPS543320RPYR and compare buck regulator candidates by input range, thermal limits, package, traceability, and total qualified cost.
Oct 25, 2026
ISO1430 Board Design for Isolated RS-485/RS-422
Design and validate an ISO1430 isolated RS-485/RS-422 board with practical termination, power, timing, protection, and test guidance.
Oct 24, 2026
TPS543320RPYR Buck Converter Design Validation Guide
Validate a TPS543320RPYR buck design through exact-part documentation, power-stage calculations, layout review, and repeatable bench tests.
Oct 24, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit