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ADI / Voltage Supervisors / Reset ICs (Supervisory Circuits)

MAX809TEUR+T

Analog Devices MAX809TEUR+T (voltage supervisor / reset IC (supervisory circuit)) is used for system regulation, battery charging and power conversion. Genuine products; electrical characteristics, pinout and package per the official datasheet. Contact us for pricing, samples and stock.

New & Original Prototype to volume sourcing
COMPONENT PROFILE
ADI MAX809TEUR+T
Image for reference
Package
SOT-23

Product overview

Analog Devices MAX809TEUR+T (voltage supervisor / reset IC (supervisory circuit)) is used for system regulation, battery charging and power conversion. Genuine products; electrical characteristics, pinout and package per the official datasheet. Contact us for pricing, samples and stock.

Manufacturer
ADI
Part number
MAX809TEUR+T
Category
Voltage Supervisors / Reset ICs (Supervisory Circuits)
Package
SOT-23
Packaging
Tube
Condition
New & Original
Compliance
RoHS Compliant
Lifecycle
Confirm with manufacturer
Lead time / MOQ
Confirm with quotation

Technical parameters

25 parameters

Construction

VCC Range TA = -40°C to +105°C (MAX8_ _ _EUR
1.2
MAX8_ _L TA = -40°C t
4.50
MAX8_ _M TA = -40°C t
4.25
Reset Threshold TA = -40°C t
3.80
(SOT only) TA = +25°C
3.04
MAX8_ _T TA = -40°C t
3.00
MAX8_ _S TA = -40°C t
2.85
MAX8_ _R TA = -40°C t
2.55
VCC Range TA = -40°C to +105°C (MAX8_ _ _EUR)
5.5 V
to +85°C VCC < 3.6V, MAX8_ _R/S/T/Z
17
to +105°C VCC < 3.6V, MAX8_ _R/S/T/Z
100
to +125°C VCC < 3.6V, MAX8_ _R/S/T/Z
60
MAX8_ _L TA = -40°C to +85°C
4.75
MAX8_ _M TA = -40°C to +85°C
4.50
Reset Threshold TA = -40°C to +125°C
4.20
MAX8_ _T TA = -40°C to +85°C
3.15
MAX8_ _S TA = -40°C to +85°C
3.00
MAX8_ _R TA = -40°C to +85°C
2.70
MAX8_ _L TA = -40°C to +85°C 4.50
4.75
MAX8_ _M TA = -40°C to +85°C 4.25
4.50
MAX8_ _T TA = -40°C to +85°C 3.00
3.15
Reset Threshold TA = -40°C to +125°C 2.95
3.21
(SC70 only) TA = +25°C 2.89
2.93
MAX8_ _S TA = -40°C to +85°C 2.85
3.00
MAX8_ _R TA = -40°C to +85°C 2.55
2.70

Specifications & documentation

Use the official manufacturer documentation to verify electrical characteristics, package dimensions and operating limits before design approval.

Frequently asked questions

Common pre-quotation questions and selection notes to help you verify key parameters and sourcing before requesting a quote.

How do I verify the part is genuine / avoid counterfeit?

Buy only from authorized or franchised channels. On receipt, check: (1) laser-etched markings that solvent will not remove; (2) batch / lot code consistent between label and device; (3) original reel or tube packaging; (4) request traceability documents (CoC, date code). For critical parts, third-party X-ray / decapsulation testing is recommended.

How do I read the markings / date code on a chip?

Most active ICs use a 4-digit date code YYWW (year + week, e.g. 2345 = 2023 week 45). The top mark is manufacturer logo + base part number + lot code. For SMD code lookup, search by "marking code + package" on AllDataSheet / Octopart / LCSC.

What does the package code mean (TO-220, SOT-23, QFP…)?

Package codes describe the physical form factor and pin layout — critical when sourcing, because electrically equivalent parts in different packages will not fit the PCB. Common: TO-220 (3-terminal power), SOT-23 (3-pin small signal), DIP / SOIC (through-hole / SMD ICs), QFP / QFN (MCUs, processors).

What if my original model is discontinued (EOL / NRND)?

Three options: (1) the manufacturer’s recommended replacement; (2) franchised distributor legacy stock; (3) a functionally compatible cross-brand part — provided pinout and key parameters match. Always evaluate on a real board before mass swap.

What is the minimum order quantity (MOQ) and lead time?

We support both sample and volume orders. Minimum order quantity, stock availability and lead time are confirmed per inquiry — tell us your model and quantity and we will quote. Sample quantities for design validation are supported.

Can I get the datasheet and samples?

The full datasheet is linked on this page. For parts without a direct datasheet, we can locate the manufacturer document on request. Sample requests are supported — contact us with your model and quantity.

Request confirmation of current stock, date code, packaging, price and delivery terms. Product information does not constitute a binding offer; final specifications are confirmed with your quotation.