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TC4427AVMF (DFN-8-S(5x6)) — Symbol, Footprint IPC-7351B & 3D STEP Model

TC4427AVMF

MICROCHIPID: C640786DFN-8-S(5x6) · 9 Pins · Pitch 1.27mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · TC4427AVMF (DFN-8-S(5x6))1NC2INA3GND4INB5OUTB9EP8NC7OUTA6VDDGrid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.812.77.62.5-2.5-7.6-12.7mm
2. 2D FOOTPRINT
123456789E=5.00mm · Pitch e=1.27mmD=6.00mm-4-3-2-101234543210-1-2-3-4-5mm
3. 3D CAD MODEL
Package Body: 5.00mm × 6.00mm · Pitch: 1.27mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (9/9)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1NCI/OMultiplexed I/O & Peripheral Pin NC (General)
2INAI/OMultiplexed I/O & Peripheral Pin INA (General)
3GNDGNDGround Reference Pin (GND)
4INBI/OMultiplexed I/O & Peripheral Pin INB (General)
5OUTBI/OMultiplexed I/O & Peripheral Pin OUTB (General)
6VDDPowerPower Supply Input (VDD — 4.5V to 18V)
7OUTAI/OMultiplexed I/O & Peripheral Pin OUTA (General)
8NCI/OMultiplexed I/O & Peripheral Pin NC (General)
9EPGNDExposed Thermal & Ground Pad (EP)
PIN 1 NC
I/O
Multiplexed I/O & Peripheral Pin NC (General)
Design note: Noconnection
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 7 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: TC4427AVMF (MICROCHIP · DFN-8-S(5x6))
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
TC4427AVMF (DFN-8-S(5x6)) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
TC4427AVMF (DFN-8-S(5x6)) - 2. Standard Pinout (Top View)
True package pinout (9 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
TC4427AVMF (DFN-8-S(5x6)) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
TC4427AVMF (DFN-8-S(5x6)) - 4. Package Dimensions (D×E×A)
DFN-8-S(5x6) · 5.00×6.00mm · Pitch 1.27mmExpand ›
5. Recommended Land PatternLAND PATTERN
TC4427AVMF (DFN-8-S(5x6)) - 5. Recommended Land Pattern
IPC-7351B Footprint (9 Pads)Expand ›
6. Application SchematicSCHEMATIC
TC4427AVMF (DFN-8-S(5x6)) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (7 figures · Page 1/1)
Showing 1–7 of 7 uncropped original figures for TC4427
P1 · p01_fig02EXACT PACKAGE
TC4427AVMF (DFN-8-S(5x6)) — Package Types
Package Types
P1 · p01_fig01377×200px
TC4427AVMF (DFN-8-S(5x6)) — 1.5A Dual High-Speed Power MOSFET Drivers
1.5A Dual High-Speed Power MOSFET Drivers
P1 · p01_fig02P1
TC4427AVMF (DFN-8-S(5x6)) — Datasheet Page 1 (p01_fig02)
Datasheet Page 1 (p01_fig02)
P2 · p02_fig011384×679px
TC4427AVMF (DFN-8-S(5x6)) — Note 1: TC4426A has two inverting drivers, while the TC4427A has two non-inverting drivers. The TC4428A has one inverting and one non-inverting driver.
Note 1: TC4426A has two inverting drivers, while the TC4427A has two non-inverting drivers. The TC4428A has one inverting and one non-inverting driver.
P10 · p10_fig011777×2735px
TC4427AVMF (DFN-8-S(5x6)) — TC4426A/TC4427A/TC4428A | DS20001423J-page 10  2002-2014 Microchip Technology Inc. | 5.0 PACKAGING INFORMATION | 5.1 Package Marking Information | Note: In the event the full Microchip part number cannot be marked on one line, it will be c
TC4426A/TC4427A/TC4428A | DS20001423J-page 10  2002-2014 Microchip Technology Inc. | 5.0 PACKAGING INFORMATION | 5.1 Package Marking Information | Note: In the event the full Microchip part number cannot be marked on one line, it will be c
P10 · p10_fig01P10
TC4427AVMF (DFN-8-S(5x6)) — Datasheet Page 10 (p10_fig01)
Datasheet Page 10 (p10_fig01)
P20 · p20_fig011778×2410px
TC4427AVMF (DFN-8-S(5x6)) — DS20001423J-page 20  2002-2014 Microchip Technology Inc.
DS20001423J-page 20  2002-2014 Microchip Technology Inc.

Technical Specifications & Part Details (TC4427AVMF)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:TC4427AVMF (DFN-8-S(5x6)) is a 8-pin standard electronic & interconnect component featuring a 6.00 × 5.00 × 0.90 mm mechanical envelope (lead pitch e = 1.27 mm). Rated for 4.5V to 18V supply operation across -40°C ~ +85°C (Industrial Grade) with integrated Standard I/O / Passive interfaces.
Operating Supply VoltageV_CC / V_DD
4.5V to 18V
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
1.5A
Observe per-pin absolute maximum current limits
Package Envelope (D × E × A)D × E × A
6.00 × 5.00 × 0.90 mm (A1=0.03 mm)
Package family: DFN (DFN-8-S(5x6))
Pin Count & Lead PitchN / e
8 Pins | Pitch e = 1.27 mm (50.0 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 Symbol9 auto-grouped pins
OK
IPC-7351B Land Pattern9 pads · Pitch 1.27mm
OK
IPC-7525 60% Solder PasteEPAD 4.00×2.30mm windowed grid
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 (DFN-8-S(5x6))

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
6.00 × 5.00 mm
Height (A) & Pitch (e)IPC-7351B
A=0.90mm · e=1.27mm
Pad Size (W × L)Level B
0.45 × 1.10 mm
Pins / Total PadsTopology
9P / 9Pad (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
DFN-8-S(5x6)
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — TC4427AVMF (DFN-8-S(5x6))

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 TC4427AVMF (DFN-8-S(5x6))?

Manufactured by MICROCHIP, the TC4427AVMF is housed in a DFN-8-S(5x6) package with 9 pins and a 1.27 mm lead pitch, supporting a VCC supply range of 4.5V to 18V. Key pins include: 1 (NC: Multiplexed I/O & Peripheral Pin NC (General)), 2 (INA: Multiplexed I/O & Peripheral Pin INA (General)), 3 (GND: Ground Reference Pin (GND)), 4 (INB: Multiplexed I/O & Peripheral Pin INB (General)), 5 (OUTB: Multiplexed I/O & Peripheral Pin OUTB (General)), 6 (VDD: Power Supply Input (VDD — 4.5V to 18V)).

What are the IPC-7351B PCB Footprint dimensions for TC4427AVMF?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), TC4427AVMF (DFN-8-S(5x6)) has a nominal body envelope of 5.00 × 6.00 mm, pitch e = 1.27 mm, and 9 copper pads plus a central exposed thermal pad (EPAD) of 4.00 × 2.30 mm with a 60% IPC-7525 windowed solder paste grid.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for TC4427AVMF?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for TC4427AVMF (MICROCHIP, DFN-8-S(5x6)) 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 (9 pins) & TC4427 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1NCNCSignal terminal NC (I/O, 4.5V to 18V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
2INADigital_IOSignal terminal INA (I/O, 4.5V to 18V domain). Multiplexed alternate functions: INA. Supported peripheral buses: General.
3GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
4INBDigital_IOSignal terminal INB (I/O, 4.5V to 18V domain). Multiplexed alternate functions: INB. Supported peripheral buses: General.
5OUTBDigital_IOSignal terminal OUTB (I/O, 4.5V to 18V domain). Multiplexed alternate functions: OUTB. Supported peripheral buses: General.
6VDDPower_InPrimary positive power supply input (VDD) operating in the 4.5V to 18V domain (Max rating: 18.0V).
7OUTADigital_IOSignal terminal OUTA (I/O, 4.5V to 18V domain). Multiplexed alternate functions: OUTA. Supported peripheral buses: General.
8NCNCSignal terminal NC (I/O, 4.5V to 18V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
9EPGNDBottom exposed die attach pad (EP) providing primary thermal conduction path to the PCB and low-inductance 0V ground return.
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