MCP809T-450I/TT (SOT-23-3) — Schematic Symbol, IPC-7351B Footprint & 3D STEP Model

Q: What is the Pinout and operating voltage specification of MCP809T-450I/TT (SOT-23-3)?

Manufactured by MICROCHIP, the MCP809T-450I/TT is housed in a SOT-23-3 package with 3 pins and a 1.90 mm lead pitch. Key pins include: 1 (VSS: Ground Reference Pin (VSS)), 2 (RST#: Multiplexed I/O & Peripheral Pin RST# (General)), 3 (VDD: Power Supply Input (VDD — 3.3V / 5.0V Standard Logic)).

Q: What are the IPC-7351B PCB Footprint dimensions for MCP809T-450I/TT?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), MCP809T-450I/TT (SOT-23-3) has a nominal body envelope of 1.30 × 2.90 mm, pitch e = 1.90 mm, and 3 copper pads.

Q: Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for MCP809T-450I/TT?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for MCP809T-450I/TT (MICROCHIP, SOT-23-3) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

1. SYMBOL

2. 2D FOOTPRINT

3. 3D CAD MODEL

Package Body: 2.90mm × 1.30mm · Pitch: 1.90mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (3/3)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D

Pin	Symbol	Type	Function (EN)
1	VSS	GND	Ground Reference Pin (VSS)
2	RST#	I/O	Multiplexed I/O & Peripheral Pin RST# (General)
3	VDD	Power	Power Supply Input (VDD — 3.3V / 5.0V Standard Logic)

PIN 1 VSS

GND

Ground Reference Pin (VSS)

Design note: 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.

IPC-7351B Solder Density & Span C/G/Z Tuner

Extracted Drawings Gallery (6 Standard Drawings + 6 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen

1. Realistic 3D PackageREPRESENTATIVE

MCP809T-450I/TT (SOT-23-3) - 1. Realistic 3D Package

Detailed solid 3D bodyExpand ›

2. Standard Pinout (Top View)CLEANROOM PINOUT

MCP809T-450I/TT (SOT-23-3) - 2. Standard Pinout (Top View)

True package pinout (3 pins)Expand ›

3. Original Datasheet PinoutPDF PINOUT

MCP809T-450I/TT (SOT-23-3) - 3. Original Datasheet Pinout

Uncropped datasheet pin diagramExpand ›

4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS

MCP809T-450I/TT (SOT-23-3) - 4. Package Dimensions (D×E×A)

SOT-23-3 · 2.90×1.30mm · Pitch 1.90mmExpand ›

5. Recommended Land PatternLAND PATTERN

MCP809T-450I/TT (SOT-23-3) - 5. Recommended Land Pattern

IPC-7351B Footprint (3 Pads)Expand ›

6. Application SchematicSCHEMATIC

MCP809T-450I/TT (SOT-23-3) - 6. Application Schematic

Typical Application SchematicExpand ›

Original Datasheet Pinouts & Technical Drawings (6 figures · Page 1/1)

Showing 1–6 of 6 uncropped original figures for MCP809

P1 · p01_fig011781×1507px

MCP809/810

P4 · p04_fig011779×1629px

$MCP809T-450I/TT (SOT-23-3) — 0&3 | $33/,&$7,216,1)250$7,21 | 7KH1HHGIRU6XSHUYLVRU\&LUFXLWV | ),*85( 7<3,&$/$33/,&$7,21 | 1HJDWLYH*RLQJ9''7UDQVLHQWV | ),*85( 7<3,&$/75$16,(17 5(63216( | 0LFURFRQWUROOHU | 0&/5 | 966 | 567 0&3 RU 5$

0&3 | $33/,&$7,216,1)250$7,21 | 7KH1HHGIRU6XSHUYLVRU\&LUFXLWV | ),*85( 7<3,&$/$33/,&$7,21 | 1HJDWLYH*RLQJ9''7UDQVLHQWV | ),*85( 7<3,&$/75$16,(17 5(63216( | 0LFURFRQWUROOHU | 0&/5 | 966 | 567 0&3 RU 5

P5 · p05_fig011779×2725px

$MCP809T-450I/TT (SOT-23-3) — 0LFURFKLS7HFKQRORJ\,QF '6 &SDJH | 0&3 | (IIHFWRI7HPSHUDWXUHRQ7LPHRXW3HULRG W538 | ),*85( 7<3,&$/7538967(03(5$785( | ),*85( ,''967(03(5$785( | ),*85( 1250$/,=('975,396 7(03(5$785( | ),*85($

0LFURFKLS7HFKQRORJ\,QF '6 &SDJH | 0&3 | (IIHFWRI7HPSHUDWXUHRQ7LPHRXW3HULRG W538 | ),*85( 7<3,&$/7538967(03(5$785( | ),*85( ,''967(03(5$785( | ),*85( 1250$/,=('975,396 7(03(5$785( | ),*85(

P6 · p06_fig011779×1086px

0&3 | | ),*85( 9''92+YV,2+ | ),*85( 1250$/,=('92+YV 7(03(5$785( | | | | | | | | 9''92+ P9 | | | | | 9'' 9 | 9'' 9 | 9'' 9 | 7$ â& | ,2+ P$ |

P7 · p07_fig011100×401px

0DUN 3DUW1XPEHU 0DUN 3DUW1XPEHU

P7 · p07_fig021361×946px

6273$576/$%(/,1*

Technical Specifications & Part Details (MCP809T-450I/TT)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)

Standard Electronic & Interconnect Component

Detailed Overview:MCP809T-450I/TT (SOT-23-3) is a 3-pin standard electronic & interconnect component featuring a 2.90 × 1.30 × 1.10 mm mechanical envelope (lead pitch e = 1.90 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated Standard I/O / Passive interfaces.

Operating Supply VoltageV_CC / V_DD

1.8V ~ 5.5V (Theo Datasheet)

Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins

Ambient Operating TemperatureT_A

-40°C ~ +85°C (Industrial Grade)

Industrial temperature grade; T_J(max) = +125°C

Clock / RF Operating Frequencyf_CLK / f_RF

DC / Broadband Passive

Extracted from authoritative PDF specification tables

Current & Power RatingI_OUT / I_CC

I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA

Observe per-pin absolute maximum current limits

Package Envelope (D × E × A)D × E × A

2.90 × 1.30 × 1.10 mm (A1=0.07 mm)

Package family: SOT23 (SOT-23-3)

Pin Count & Lead PitchN / e

3 Pins | Pitch e = 1.90 mm (74.8 mil)

Normalized to Center-to-Center Span C per IPC-7351B

Integrated Peripheral InterfacesBuses

Standard I/O / Passive

Cross-linked with 4D Pinout & Schematic Symbol

Reflow & Moisture SensitivityIPC / MSL

IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3

60% windowed solder paste stencil on thermal EPAD

Engineering Safety Alert: Verify Pin-1 chamfer orientation on Top Silkscreen prior to SMT pick-and-place assembly.

Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.

5-Point Standards Verification

Automated compliance checks prior to export

5/5 PASS

IEEE-315 Symbol3 auto-grouped pins

IPC-7351B Land Pattern3 pads · Pitch 1.90mm

IPC-7525 60% Solder PasteReflow 1:1 Standard

DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm

3D STEP AP214 & GLBAligned coordinate origin (0,0,0)

Hardware Verification & Community Engineering Reviews

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet

5.00 PCB Verified

Mechanical Dimensions & Land Pattern (SOT-23-3)

Extracted from Datasheet & IPC-7351B Normalized

Package Body (D × E)Nominal

2.90 × 1.30 mm

Height (A) & Pitch (e)IPC-7351B

A=1.10mm · e=1.90mm

Pad Size (W × L)Level B

0.65 × 1.00 mm

Pins / Total PadsTopology

3P / 3Pad (SOT_SMALL)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives

DFM READY

Designator / Replacement MPN	Value / Package	Function & PCB Layout Rule
N/A BOM	Per application circuit SOT-23-3	Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — MCP809T-450I/TT (SOT-23-3)

Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formats

IPC-7351B / IEEE-315

What is the Pinout and operating voltage specification of MCP809T-450I/TT (SOT-23-3)?

Manufactured by MICROCHIP, the MCP809T-450I/TT is housed in a SOT-23-3 package with 3 pins and a 1.90 mm lead pitch. Key pins include: 1 (VSS: Ground Reference Pin (VSS)), 2 (RST#: Multiplexed I/O & Peripheral Pin RST# (General)), 3 (VDD: Power Supply Input (VDD — 3.3V / 5.0V Standard Logic)).

What are the IPC-7351B PCB Footprint dimensions for MCP809T-450I/TT?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), MCP809T-450I/TT (SOT-23-3) has a nominal body envelope of 1.30 × 2.90 mm, pitch e = 1.90 mm, and 3 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for MCP809T-450I/TT?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for MCP809T-450I/TT (MICROCHIP, SOT-23-3) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

Static Reference Appendix: Pinout Table (3 pins) & MCP809 Family VariantsExpand static table

Pin #	Signal Name	Electrical Type	Functional Description & Design Notes
1	VSS	GND	0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
2	RST#	Digital_IO	Signal terminal RST# (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RST#. Supported peripheral buses: General.
3	VDD	Power_In	Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).

4D Studio: MCP809T-450I/TT Permalink: /part/C511285 MICROCHIP SOT-23-3 All Packages All Manufacturers