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MCP3426A0T-E/MS (MSOP-8) — Symbol, Footprint IPC-7351B & 3D STEP Model

MCP3426A0T-E/MS

MICROCHIPID: C480629MSOP-8 · 8 Pins · Pitch 0.65mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · MCP3426A0T-E/MS (MSOP-8)1CH1+2CH1-3VDD4SDA8CH2-7CH2+6VSS5SCLGrid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.810.25.10-5.1-10.2mm
2. 2D FOOTPRINT
12345678E=3.00mm · Pitch e=0.65mmD=3.00mm-5-4-3-2-10123453210-1-2-3mm
3. 3D CAD MODEL
Package Body: 3.00mm × 3.00mm · Pitch: 0.65mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (8/8)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1CH1+I/OMultiplexed I/O & Peripheral Pin CH1+ (General)
2CH1-I/OMultiplexed I/O & Peripheral Pin CH1- (General)
3VDDPowerPower Supply Input (VDD — 2.7V to 5.5V)
4SDAI/OMultiplexed I/O & Peripheral Pin SDA (I2C)
5SCLI/OMultiplexed I/O & Peripheral Pin SCL (I2C)
6VSSGNDGround Reference Pin (VSS)
7CH2+I/OMultiplexed I/O & Peripheral Pin CH2+ (General)
8CH2-I/OMultiplexed I/O & Peripheral Pin CH2- (General)
PIN 1 CH1+
I/O
Multiplexed I/O & Peripheral Pin CH1+ (General)
Design note: Signal terminal CH1+ (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: CH1+. Supported peripheral buses: General.
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 15 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
Open PDF in New Window ↗Read Datasheet PDF (.pdf)
PDF VIEWEROfficial Datasheet Document: MCP3426A0T-E/MS (MICROCHIP · MSOP-8)
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
MCP3426A0T-E/MS (MSOP-8) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
MCP3426A0T-E/MS (MSOP-8) - 2. Standard Pinout (Top View)
True package pinout (8 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
MCP3426A0T-E/MS (MSOP-8) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
MCP3426A0T-E/MS (MSOP-8) - 4. Package Dimensions (D×E×A)
MSOP-8 · 3.00×3.00mm · Pitch 0.65mmExpand ›
5. Recommended Land PatternLAND PATTERN
MCP3426A0T-E/MS (MSOP-8) - 5. Recommended Land Pattern
IPC-7351B Footprint (8 Pads)Expand ›
6. Application SchematicSCHEMATIC
MCP3426A0T-E/MS (MSOP-8) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (15 figures · Page 1/2)
Showing 1–12 of 15 uncropped original figures for MCP3426
P2 · p02_fig03433×385px
MCP3426A0T-E/MS (MSOP-8) — * Includes Exposed Thermal Pad (EP); see Table 3-1.
* Includes Exposed Thermal Pad (EP); see Table 3-1.
P2 · p02_fig04997×513px
MCP3426A0T-E/MS (MSOP-8) — MCP3426 Functional Block Diagram
MCP3426 Functional Block Diagram
P2 · p02_fig051518×861px
MCP3426A0T-E/MS (MSOP-8) — * Includes Exposed Thermal Pad (EP); see Table 3-1.
* Includes Exposed Thermal Pad (EP); see Table 3-1.
P2 · p02_fig03P2
MCP3426A0T-E/MS (MSOP-8) — Datasheet Page 2 (p02_fig03)
Datasheet Page 2 (p02_fig03)
P12 · p12_fig011777×1000px
MCP3426A0T-E/MS (MSOP-8) — FIGURE 3-1: Equivalent Analog Input Circuit. 3.3 Serial Clock Pin (SCL)
FIGURE 3-1: Equivalent Analog Input Circuit. 3.3 Serial Clock Pin (SCL)
P29 · p29_fig01863×1052px
MCP3426A0T-E/MS (MSOP-8) — FIGURE 6-1: Typical Connection.
FIGURE 6-1: Typical Connection.
P29 · p29_fig02867×605px
MCP3426A0T-E/MS (MSOP-8) — FIGURE 6-2: Example of Multiple Device Connection on I2C Bus.
FIGURE 6-2: Example of Multiple Device Connection on I2C Bus.
P29 · p29_fig01P29
MCP3426A0T-E/MS (MSOP-8) — Datasheet Page 29 (p29_fig01)
Datasheet Page 29 (p29_fig01)
P35 · p35_fig021777×831px
MCP3426A0T-E/MS (MSOP-8) — © 2009 Microchip Technology Inc. DS22226A-page 35 | Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-spec
© 2009 Microchip Technology Inc. DS22226A-page 35 | Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-spec
P35 · p35_fig02P35
MCP3426A0T-E/MS (MSOP-8) — Datasheet Page 35 (p35_fig02)
Datasheet Page 35 (p35_fig02)
P2 · p02_fig01All Packages in PDF
MCP3426A0T-E/MS (MSOP-8) — VDD
VDD
P2 · p02_fig02All Packages in PDF
MCP3426A0T-E/MS (MSOP-8) — SCL
SCL
Page 1 / 2 (15 extracted figures)

Technical Specifications & Part Details (MCP3426A0T-E/MS)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:MCP3426A0T-E/MS (MSOP-8) is a 8-pin standard electronic & interconnect component featuring a 3.00 × 3.00 × 1.10 mm mechanical envelope (lead pitch e = 0.65 mm). Rated for 2.7V to 5.5V supply operation across -40°C to +125°C with integrated I2C, ADC interfaces.
Operating Supply VoltageV_CC / V_DD
2.7V to 5.5V
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C to +125°C
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
100 kHz
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
3.00 × 3.00 × 1.10 mm (A1=0.08 mm)
Package family: TSSOP (MSOP-8)
Pin Count & Lead PitchN / e
8 Pins | Pitch e = 0.65 mm (25.6 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
I2C, ADC
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 Symbol8 auto-grouped pins
OK
IPC-7351B Land Pattern8 pads · Pitch 0.65mm
OK
IPC-7525 60% Solder PasteReflow 1:1 Standard
OK
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
OK
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
OK

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 (MSOP-8)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
3.00 × 3.00 mm
Height (A) & Pitch (e)IPC-7351B
A=1.10mm · e=0.65mm
Pad Size (W × L)Level B
0.40 × 1.25 mm
Pins / Total PadsTopology
8P / 8Pad (DUAL_ROW)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives
DFM READY
Designator / Replacement MPNValue / PackageFunction & PCB Layout Rule
N/A
BOM
Per application circuit
MSOP-8
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — MCP3426A0T-E/MS (MSOP-8)

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 MCP3426A0T-E/MS (MSOP-8)?

Manufactured by MICROCHIP, the MCP3426A0T-E/MS is housed in a MSOP-8 package with 8 pins and a 0.65 mm lead pitch, supporting a VCC supply range of 2.7V to 5.5V. Key pins include: 1 (CH1+: Multiplexed I/O & Peripheral Pin CH1+ (General)), 2 (CH1-: Multiplexed I/O & Peripheral Pin CH1- (General)), 3 (VDD: Power Supply Input (VDD — 2.7V to 5.5V)), 4 (SDA: Multiplexed I/O & Peripheral Pin SDA (I2C)), 5 (SCL: Multiplexed I/O & Peripheral Pin SCL (I2C)), 6 (VSS: Ground Reference Pin (VSS)).

What are the IPC-7351B PCB Footprint dimensions for MCP3426A0T-E/MS?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), MCP3426A0T-E/MS (MSOP-8) has a nominal body envelope of 3.00 × 3.00 mm, pitch e = 0.65 mm, and 8 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for MCP3426A0T-E/MS?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for MCP3426A0T-E/MS (MICROCHIP, MSOP-8) 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 (8 pins) & MCP3426 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1CH1+Digital_IOSignal terminal CH1+ (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: CH1+. Supported peripheral buses: General.
2CH1-Digital_IOSignal terminal CH1- (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: CH1-. Supported peripheral buses: General.
3VDDPower_InPrimary positive power supply input (VDD) operating in the 2.7V to 5.5V domain (Max rating: 5.5V).
4SDADigital_IOSignal terminal SDA (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: SDA. Supported peripheral buses: I2C.
5SCLDigital_IOSignal terminal SCL (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: SCL. Supported peripheral buses: I2C.
6VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
7CH2+Digital_IOSignal terminal CH2+ (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: CH2+. Supported peripheral buses: General.
8CH2-Digital_IOSignal terminal CH2- (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: CH2-. Supported peripheral buses: General.
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