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MIC2548-2BM-TR (SOIC-8) — Symbol, Footprint IPC-7351B & 3D STEP Model

MIC2548-2BM-TR

MICROCHIPID: C19500886SOIC-8 · 8 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 · MIC2548-2BM-TR (SOIC-8)1EN2FLG3GND4NC8OUT7IN6OUT5ILIMGrid 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=3.90mm · Pitch e=1.27mmD=4.90mm-5-4-3-2-101234543210-1-2-3-4mm
3. 3D CAD MODEL
Package Body: 3.90mm × 4.90mm · Pitch: 1.27mm · 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)
1ENISystem Enable & Hardware Reset (EN)
2FLGI/OMultiplexed I/O & Peripheral Pin FLG (General)
3GNDGNDGround Reference Pin (GND)
4NCI/OMultiplexed I/O & Peripheral Pin NC (General)
5ILIMI/OMultiplexed I/O & Peripheral Pin ILIM (General)
6OUTI/OMultiplexed I/O & Peripheral Pin OUT (General)
7INI/OMultiplexed I/O & Peripheral Pin IN (General)
8OUTI/OMultiplexed I/O & Peripheral Pin OUT (General)
PIN 1 EN
I
System Enable & Hardware Reset (EN)
Design note: Enable (Input): Logic-compatible enable input Active-high ( -1) or . active-low ( -2) High input >1 .7V typical; low input <1 .5V typical Do not . . float . MIC2548only:Alsoresetsthermalshutdownlatch .
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 18 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: MIC2548-2BM-TR (MICROCHIP · SOIC-8)
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
MIC2548-2BM-TR (SOIC-8) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
MIC2548-2BM-TR (SOIC-8) - 2. Standard Pinout (Top View)
True package pinout (8 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
MIC2548-2BM-TR (SOIC-8) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
MIC2548-2BM-TR (SOIC-8) - 4. Package Dimensions (D×E×A)
SOIC-8 · 3.90×4.90mm · Pitch 1.27mmExpand ›
5. Recommended Land PatternLAND PATTERN
MIC2548-2BM-TR (SOIC-8) - 5. Recommended Land Pattern
IPC-7351B Footprint (8 Pads)Expand ›
6. Application SchematicSCHEMATIC
MIC2548-2BM-TR (SOIC-8) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (18 figures · Page 1/2)
Showing 1–12 of 18 uncropped original figures for MIC2548
P1 · p01_fig02EXACT PACKAGE
MIC2548-2BM-TR (SOIC-8) —  2017 Microchip Technology Inc. DS20005725B-page 1 | Package Types | MIC2544/MIC2548 | 8-PIN SOIC (M) MIC2544/MIC2548 | 8-PIN MSOP (MM) | 1 EN | FLG | GND | ILIM | 8 OUT | IN | OUT | NC | 7 | 6 | 5 | 2 | 3 | 4 | 1 EN | FLG | GND | NC | 8 O
 2017 Microchip Technology Inc. DS20005725B-page 1 | Package Types | MIC2544/MIC2548 | 8-PIN SOIC (M) MIC2544/MIC2548 | 8-PIN MSOP (MM) | 1 EN | FLG | GND | ILIM | 8 OUT | IN | OUT | NC | 7 | 6 | 5 | 2 | 3 | 4 | 1 EN | FLG | GND | NC | 8 O
P16 · p16_fig01EXACT PACKAGE
MIC2548-2BM-TR (SOIC-8) — MIC2544/48 | 7.0 PACKAGING INFORMATION | 7.1 Package Marking Information | SOIC-8* Example | XXXX -XXX | WNNNA | MSOP-8* Example | XXXX -XX | 2544 -1YM | 6428A | 2548 -2Y | Note: The “A” in line 3 of the SOIC package appears only on MIC2544
MIC2544/48 | 7.0 PACKAGING INFORMATION | 7.1 Package Marking Information | SOIC-8* Example | XXXX -XXX | WNNNA | MSOP-8* Example | XXXX -XX | 2544 -1YM | 6428A | 2548 -2Y | Note: The “A” in line 3 of the SOIC package appears only on MIC2544
P1 · p01_fig01377×200px
MIC2548-2BM-TR (SOIC-8) — Programmable Current-Limit High-Side Switch
Programmable Current-Limit High-Side Switch
P1 · p01_fig03430×259px
MIC2548-2BM-TR (SOIC-8) — NC
NC
P2 · p02_fig011650×1705px
MIC2548-2BM-TR (SOIC-8) — Typical Application Circuit
Typical Application Circuit
P2 · p02_fig021065×519px
MIC2548-2BM-TR (SOIC-8) — Functional Diagram
Functional Diagram
P2 · p02_fig031409×812px
MIC2548-2BM-TR (SOIC-8) — Functional Diagram
Functional Diagram
P2 · p02_fig01P2
MIC2548-2BM-TR (SOIC-8) — Datasheet Page 2 (p02_fig01)
Datasheet Page 2 (p02_fig01)
P2 · p02_fig02P2
MIC2548-2BM-TR (SOIC-8) — Datasheet Page 2 (p02_fig02)
Datasheet Page 2 (p02_fig02)
P14 · p14_fig011703×751px
MIC2548-2BM-TR (SOIC-8) — FIGURE 6-1: Supply Bypassing. 6.2 Power Dissipation
FIGURE 6-1: Supply Bypassing. 6.2 Power Dissipation
P14 · p14_fig02623×467px
MIC2548-2BM-TR (SOIC-8) — FIGURE 6-1: Supply Bypassing. 6.2 Power Dissipation
FIGURE 6-1: Supply Bypassing. 6.2 Power Dissipation
P14 · p14_fig031777×965px
MIC2548-2BM-TR (SOIC-8) — Calculation of power dissipation can be accomplished by the following equation:
Calculation of power dissipation can be accomplished by the following equation:
Page 1 / 2 (18 extracted figures)

Technical Specifications & Part Details (MIC2548-2BM-TR)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:MIC2548-2BM-TR (SOIC-8) is a 8-pin standard electronic & interconnect component featuring a 4.90 × 3.90 × 1.75 mm mechanical envelope (lead pitch e = 1.27 mm). Rated for 2.7V to 5.5V supply operation across 40°C to +85°C with integrated USB 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 +85°C
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
4.90 × 3.90 × 1.75 mm (A1=0.15 mm)
Package family: SOIC (SOIC-8)
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
USB
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 1.27mm
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 (SOIC-8)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
4.90 × 3.90 mm
Height (A) & Pitch (e)IPC-7351B
A=1.75mm · e=1.27mm
Pad Size (W × L)Level B
0.60 × 1.55 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
SOIC-8
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — MIC2548-2BM-TR (SOIC-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 MIC2548-2BM-TR (SOIC-8)?

Manufactured by MICROCHIP, the MIC2548-2BM-TR is housed in a SOIC-8 package with 8 pins and a 1.27 mm lead pitch, supporting a VCC supply range of 2.7V to 5.5V. Key pins include: 1 (EN: System Enable & Hardware Reset (EN)), 2 (FLG: Multiplexed I/O & Peripheral Pin FLG (General)), 3 (GND: Ground Reference Pin (GND)), 4 (NC: Multiplexed I/O & Peripheral Pin NC (General)), 5 (ILIM: Multiplexed I/O & Peripheral Pin ILIM (General)), 6 (OUT: Multiplexed I/O & Peripheral Pin OUT (General)).

What are the IPC-7351B PCB Footprint dimensions for MIC2548-2BM-TR?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), MIC2548-2BM-TR (SOIC-8) has a nominal body envelope of 3.90 × 4.90 mm, pitch e = 1.27 mm, and 8 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for MIC2548-2BM-TR?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for MIC2548-2BM-TR (MICROCHIP, SOIC-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) & MIC2548 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1ENDigital_IOChip enable and power-on reset control input (EN): High enables the SoC; Low powers down the chip into reset.
2FLGOpen_DrainSignal terminal FLG (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: FLG. Supported peripheral buses: General.
3GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
4NCNCSignal terminal NC (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
5ILIMDigital_IOSignal terminal ILIM (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: ILIM. Supported peripheral buses: General.
6OUTDigital_IOSignal terminal OUT (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: OUT. Supported peripheral buses: General.
7INDigital_IOSignal terminal IN (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: IN. Supported peripheral buses: General.
8OUTDigital_IOSignal terminal OUT (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: OUT. Supported peripheral buses: General.
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