SY100ELT25ZC (SOIC-8) — Symbol, Footprint IPC-7351B & 3D STEP Model

SY100ELT25ZC

MICROCHIPSOIC-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 · SY100ELT25ZC (SOIC-8)1VEE2D3D#4VBB8VCC7Q6NC5GNDGrid 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)
1VEEI/OMultiplexed I/O & Peripheral Pin VEE (General)
2DI/OMultiplexed I/O & Peripheral Pin D (General)
3D#I/OMultiplexed I/O & Peripheral Pin D# (General)
4VBBI/OMultiplexed I/O & Peripheral Pin VBB (General)
5GNDGNDGround Reference Pin (GND)
6NCI/OMultiplexed I/O & Peripheral Pin NC (General)
7QI/OMultiplexed I/O & Peripheral Pin Q (General)
8VCCPowerPower Supply Input (VCC — 1.0V to 2.0V)
PIN 1 VEE
I/O
Multiplexed I/O & Peripheral Pin VEE (General)
Design note: Signal terminal VEE (I/O, 1.0V to 2.0V domain). Multiplexed alternate functions: VEE. Supported peripheral buses: General.
IPC-7351B Solder Density & Span C/G/Z Tuner

Extracted Drawings Gallery (6 Standard Drawings + 7 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
1. Realistic 3D PackageREPRESENTATIVE
SY100ELT25ZC (SOIC-8) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
SY100ELT25ZC (SOIC-8) - 2. Standard Pinout (Top View)
True package pinout (8 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
SY100ELT25ZC (SOIC-8) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
SY100ELT25ZC (SOIC-8) - 4. Package Dimensions (D×E×A)
SOIC-8 · 3.90×4.90mm · Pitch 1.27mmExpand ›
5. Recommended Land PatternLAND PATTERN
SY100ELT25ZC (SOIC-8) - 5. Recommended Land Pattern
IPC-7351B Footprint (8 Pads)Expand ›
6. Application SchematicSCHEMATIC
SY100ELT25ZC (SOIC-8) - 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 SY100
P1 · p01_fig01EXACT PACKAGE
SY100ELT25ZC (SOIC-8) — 1 | SY100ELT25 Micrel, Inc. | M9999-031506 hbwhelp@micrel.com or (408) 955-1690 | DESCRIPTION | I 2.6ns typical propagation delay I Differential ECL inputs I 24mA TTL outputs I Flow-through pinouts I Available in 8-pin SOIC package | FEATUR
1 | SY100ELT25 Micrel, Inc. | M9999-031506 hbwhelp@micrel.com or (408) 955-1690 | DESCRIPTION | I 2.6ns typical propagation delay I Differential ECL inputs I 24mA TTL outputs I Flow-through pinouts I Available in 8-pin SOIC package | FEATUR
P6 · p06_fig01EXACT PACKAGE
SY100ELT25ZC (SOIC-8) — 6 | SY100ELT25 Micrel, Inc. | M9999-031506 hbwhelp@micrel.com or (408) 955-1690 | 8-PIN SOIC .150" WIDE (Z8-1) | Rev. 03 | MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA | Micrel reserves the right to change circuitry and specificat
6 | SY100ELT25 Micrel, Inc. | M9999-031506 hbwhelp@micrel.com or (408) 955-1690 | 8-PIN SOIC .150" WIDE (Z8-1) | Rev. 03 | MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA | Micrel reserves the right to change circuitry and specificat
P1 · p01_fig01P1
SY100ELT25ZC (SOIC-8) — Datasheet Page 1 (p01_fig01)
Datasheet Page 1 (p01_fig01)
P2 · p02_fig012038×2705px
SY100ELT25ZC (SOIC-8) — 2 | SY100ELT25 Micrel, Inc. | M9999-031506 hbwhelp@micrel.com or (408) 955-1690 | PACKAGE/ORDERING INFORMATION | Ordering Information(1) | Package Operating Package Lead Part Number Type Range Marking Finish | SY100ELT25ZC Z8-1 Commercial X
2 | SY100ELT25 Micrel, Inc. | M9999-031506 hbwhelp@micrel.com or (408) 955-1690 | PACKAGE/ORDERING INFORMATION | Ordering Information(1) | Package Operating Package Lead Part Number Type Range Marking Finish | SY100ELT25ZC Z8-1 Commercial X
P2 · p02_fig01P2
SY100ELT25ZC (SOIC-8) — Datasheet Page 2 (p02_fig01)
Datasheet Page 2 (p02_fig01)
P4 · p04_fig012038×2705px
SY100ELT25ZC (SOIC-8) — 4 | SY100ELT25 Micrel, Inc. | M9999-031506 hbwhelp@micrel.com or (408) 955-1690 | TA = -40°C TA = 0°C TA = +25°C TA = +85°C | Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit | IIH Input HIGH Current - - 150
4 | SY100ELT25 Micrel, Inc. | M9999-031506 hbwhelp@micrel.com or (408) 955-1690 | TA = -40°C TA = 0°C TA = +25°C TA = +85°C | Symbol Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Unit | IIH Input HIGH Current - - 150
P5 · p05_fig012038×2705px
SY100ELT25ZC (SOIC-8) — 5 | SY100ELT25 Micrel, Inc. | M9999-031506 hbwhelp@micrel.com or (408) 955-1690 | ECL/TTL PROPAGATION DELAY - SINGLE ENDED | ECL/TTL WAVEFORMS: RISE AND FALL TIMES | VIN | VOUT | 50% | 1.5V | tPLH tPHL | VOUT | tr tf | 2.0V | 1V
5 | SY100ELT25 Micrel, Inc. | M9999-031506 hbwhelp@micrel.com or (408) 955-1690 | ECL/TTL PROPAGATION DELAY - SINGLE ENDED | ECL/TTL WAVEFORMS: RISE AND FALL TIMES | VIN | VOUT | 50% | 1.5V | tPLH tPHL | VOUT | tr tf | 2.0V | 1V

Technical Specifications & Part Details (SY100ELT25ZC)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:SY100ELT25ZC (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 1.0V to 2.0V supply operation across -40°C ~ +85°C (Industrial Grade) with integrated Standard I/O / Passive interfaces.
Operating Supply VoltageV_CC / V_DD
1.0V to 2.0V
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
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
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 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
IPC-7351B

Family Variants & Same Datasheet Chips — SY100 (4)

Select package variant or sibling MPN sharing this datasheet

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) — SY100ELT25ZC (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 SY100ELT25ZC (SOIC-8)?

Manufactured by MICROCHIP, the SY100ELT25ZC is housed in a SOIC-8 package with 8 pins and a 1.27 mm lead pitch, supporting a VCC supply range of 1.0V to 2.0V. Key pins include: 1 (VEE: Multiplexed I/O & Peripheral Pin VEE (General)), 2 (D: Multiplexed I/O & Peripheral Pin D (General)), 3 (D#: Multiplexed I/O & Peripheral Pin D# (General)), 4 (VBB: Multiplexed I/O & Peripheral Pin VBB (General)), 5 (GND: Ground Reference Pin (GND)), 6 (NC: Multiplexed I/O & Peripheral Pin NC (General)).

What are the IPC-7351B PCB Footprint dimensions for SY100ELT25ZC?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), SY100ELT25ZC (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 SY100ELT25ZC?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for SY100ELT25ZC (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) & SY100 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1VEEDigital_IOSignal terminal VEE (I/O, 1.0V to 2.0V domain). Multiplexed alternate functions: VEE. Supported peripheral buses: General.
2DDigital_IOSignal terminal D (I/O, 1.0V to 2.0V domain). Multiplexed alternate functions: D. Supported peripheral buses: General.
3D#Digital_IOSignal terminal D# (I/O, 1.0V to 2.0V domain). Multiplexed alternate functions: D#. Supported peripheral buses: General.
4VBBDigital_IOSignal terminal VBB (I/O, 1.0V to 2.0V domain). Multiplexed alternate functions: VBB. Supported peripheral buses: General.
5GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
6NCNCSignal terminal NC (I/O, 1.0V to 2.0V domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
7QDigital_IOSignal terminal Q (I/O, 1.0V to 2.0V domain). Multiplexed alternate functions: Q. Supported peripheral buses: General.
8VCCPower_InPrimary positive power supply input (VCC) operating in the 1.0V to 2.0V domain (Max rating: 2.0V).