MCP4812T-E/SN (SOIC-8-150mil) — Symbol, Footprint IPC-7351B & 3D STEP Model

MCP4812T-E/SN

MICROCHIPID: C5230475SOIC-8-150mil · 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 · MCP4812T-E/SN (SOIC-8-150mil)1VDD2CS3SCK4SDI8V OUTA7VSS6V OUTB5LDACGrid 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)
1VDDPowerPower Supply Input (VDD — 2.7V to 5.5V)
2CSI/OMultiplexed I/O & Peripheral Pin CS (General)
3SCKI/OMultiplexed I/O & Peripheral Pin SCK (SPI)
4SDII/OMultiplexed I/O & Peripheral Pin SDI (General)
5LDACAnalogMultiplexed I/O & Peripheral Pin LDAC (General)
6V OUTBI/OMultiplexed I/O & Peripheral Pin V OUTB (DAC)
7VSSGNDGround Reference Pin (VSS)
8V OUTAI/OMultiplexed I/O & Peripheral Pin V OUTA (DAC)
PIN 1 VDD
Power
Power Supply Input (VDD — 2.7V to 5.5V)
Design note: SupplyVoltageInput(27Vto55V) . .
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 10 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: MCP4812T-E/SN (MICROCHIP · SOIC-8-150mil)
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
MCP4812T-E/SN (SOIC-8-150mil) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
MCP4812T-E/SN (SOIC-8-150mil) - 2. Standard Pinout (Top View)
True package pinout (8 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
MCP4812T-E/SN (SOIC-8-150mil) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
MCP4812T-E/SN (SOIC-8-150mil) - 4. Package Dimensions (D×E×A)
SOIC-8-150mil · 3.90×4.90mm · Pitch 1.27mmExpand ›
5. Recommended Land PatternLAND PATTERN
MCP4812T-E/SN (SOIC-8-150mil) - 5. Recommended Land Pattern
IPC-7351B Footprint (8 Pads)Expand ›
6. Application SchematicSCHEMATIC
MCP4812T-E/SN (SOIC-8-150mil) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (10 figures · Page 1/1)
Showing 1–10 of 10 uncropped original figures for MCP4812
P2 · p02_fig011380×1490px
MCP4812T-E/SN (SOIC-8-150mil) — MCP4802/4812/4822 | Block Diagram | Op Amps | VDD | VSS | CS SDI SCK | Interface Logic | Input Register A Register B | Input | DACA Register Register | DACB | String DACB String DACA | Output | Power-on Reset | VOUTA VOUTB | LDAC | Output G
MCP4802/4812/4822 | Block Diagram | Op Amps | VDD | VSS | CS SDI SCK | Interface Logic | Input Register A Register B | Input | DACA Register Register | DACB | String DACB String DACA | Output | Power-on Reset | VOUTA VOUTB | LDAC | Output G
P25 · p25_fig01867×1016px
MCP4812T-E/SN (SOIC-8-150mil) — FIGURE 6-1: Typical Connection Diagram. 6.4 Layout Considerations
FIGURE 6-1: Typical Connection Diagram. 6.4 Layout Considerations
P27 · p27_fig011780×1716px
MCP4812T-E/SN (SOIC-8-150mil) — EXAMPLE 6-2: SINGLE-SUPPLY “WINDOW” DAC | DAC | VDD | SPI | 3-wire | VTRIP R1 | R2 0.1 µF | Comparator R3 | VCC- | VCC+ VCC+ | VCC- | VOUT | R23 | R2R3 R2 R3 + ------------------ = | V23 | VCC+R2   VCC-R3   + R2 R3 + -------------------
EXAMPLE 6-2: SINGLE-SUPPLY “WINDOW” DAC | DAC | VDD | SPI | 3-wire | VTRIP R1 | R2 0.1 µF | Comparator R3 | VCC- | VCC+ VCC+ | VCC- | VOUT | R23 | R2R3 R2 R3 + ------------------ = | V23 | VCC+R2   VCC-R3   + R2 R3 + -------------------
P27 · p27_fig01P27
MCP4812T-E/SN (SOIC-8-150mil) — Datasheet Page 27 (p27_fig01)
Datasheet Page 27 (p27_fig01)
P28 · p28_fig011664×1196px
MCP4812T-E/SN (SOIC-8-150mil) — If R1 = 20 k and R2 = 10 k, the gain will be 0.5.
If R1 = 20 k and R2 = 10 k, the gain will be 0.5.
P28 · p28_fig02868×520px
MCP4812T-E/SN (SOIC-8-150mil) — R4 R3 R4 +   ----------------------- 2.05V 0.5 4.096V    + 1.5 4.096V  ------------------------------------------------------- 2 3-- = =
R4 R3 R4 +   ----------------------- 2.05V 0.5 4.096V    + 1.5 4.096V  ------------------------------------------------------- 2 3-- = =
P35 · p35_fig011777×2564px
MCP4812T-E/SN (SOIC-8-150mil) — MCP4802/4812/4822
MCP4802/4812/4822
P35 · p35_fig01P35
MCP4812T-E/SN (SOIC-8-150mil) — Datasheet Page 35 (p35_fig01)
Datasheet Page 35 (p35_fig01)
P43 · p43_fig011777×2407px
MCP4812T-E/SN (SOIC-8-150mil) —  2010-2015 Microchip Technology Inc. DS20002249B-page 43
 2010-2015 Microchip Technology Inc. DS20002249B-page 43
P1 · p01_fig01All Packages in PDF
MCP4812T-E/SN (SOIC-8-150mil) —  2010-2015 Microchip Technology Inc. DS20002249B-page 1
 2010-2015 Microchip Technology Inc. DS20002249B-page 1

Technical Specifications & Part Details (MCP4812T-E/SN)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:MCP4812T-E/SN (SOIC-8-150mil) 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 +125°C with integrated SPI, DAC 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
20 MHz
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-8-150mil)
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
SPI, DAC
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-8-150mil)

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-8-150mil
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — MCP4812T-E/SN (SOIC-8-150mil)

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 MCP4812T-E/SN (SOIC-8-150mil)?

Manufactured by MICROCHIP, the MCP4812T-E/SN is housed in a SOIC-8-150mil 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 (VDD: Power Supply Input (VDD — 2.7V to 5.5V)), 2 (CS: Multiplexed I/O & Peripheral Pin CS (General)), 3 (SCK: Multiplexed I/O & Peripheral Pin SCK (SPI)), 4 (SDI: Multiplexed I/O & Peripheral Pin SDI (General)), 5 (LDAC: Multiplexed I/O & Peripheral Pin LDAC (General)), 6 (V OUTB: Multiplexed I/O & Peripheral Pin V OUTB (DAC)).

What are the IPC-7351B PCB Footprint dimensions for MCP4812T-E/SN?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), MCP4812T-E/SN (SOIC-8-150mil) 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 MCP4812T-E/SN?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for MCP4812T-E/SN (MICROCHIP, SOIC-8-150mil) 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) & MCP4812 Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1VDDPower_InPrimary positive power supply input (VDD) operating in the 2.7V to 5.5V domain (Max rating: 5.5V).
2CSDigital_IOSignal terminal CS (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: CS. Supported peripheral buses: General.
3SCKDigital_IOSignal terminal SCK (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: SCK. Supported peripheral buses: SPI.
4SDIDigital_IOSignal terminal SDI (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: SDI. Supported peripheral buses: General.
5LDACAnalogSignal terminal LDAC (Analog, 2.7V to 5.5V domain). Multiplexed alternate functions: LDAC. Supported peripheral buses: General.
6V OUTBDigital_IOSignal terminal V OUTB (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: V OUTB. Supported peripheral buses: DAC.
7VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
8V OUTADigital_IOSignal terminal V OUTA (I/O, 2.7V to 5.5V domain). Multiplexed alternate functions: V OUTA. Supported peripheral buses: DAC.