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C6552363 (WIFI-SMD_ESP32-WROOM-32UE) — Symbol, Footprint IPC-7351B & 3D STEP Model

C6552363

SemiconductorWIFI-SMD_ESP32-WROOM-32UE · 39 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 · C6552363 (WIFI-SMD_ESP32-WROOM-32UE)1GND23V33EN4SENSOR_VP5SENSOR_VN6IO347IO358IO329IO3310IO2511IO2612IO2713IO1414IO1215GND16IO1317NC18NC19NC20NC39GND38GND37IO2336IO2235TXD034RXD033IO2132NC31IO1930IO1829IO528IO1727IO1626IO425IO024IO223IO1522NC21NCGrid Pitch = 2.54mm (IEEE-315)-15.2-10.2-5.105.110.215.230.525.420.315.210.25.10-5.1-10.2-15.2-20.3-25.4-30.5mm
2. 2D FOOTPRINT
1234567891011121314151617181920212223242526272829303132333435363738393939393939393939E=19.20mm · Pitch e=1.27mmD=19.20mm-15-13-11-9-7-5-3-11357911131515131197531-1-3-5-7-9-11-13-15mm
3. 3D CAD MODEL
Package Body: 19.20mm × 19.20mm · Pitch: 1.27mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (39/39)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1GNDGNDGround Reference Pin (GND)
23V3PowerPower Supply Input (3V3 — 3.3V / 5.0V Standard Logic)
3ENISystem Enable & Hardware Reset (EN)
4SENSOR_VPIInput-Only Pin SENSOR_VP (ADC)
5SENSOR_VNIInput-Only Pin SENSOR_VN (ADC)
6IO34IInput-Only Pin IO34 (General)
7IO35IInput-Only Pin IO35 (General)
8IO32I/OMultiplexed I/O & Peripheral Pin IO32 (General)
9IO33I/OMultiplexed I/O & Peripheral Pin IO33 (General)
10IO25I/OMultiplexed I/O & Peripheral Pin IO25 (General)
11IO26I/OMultiplexed I/O & Peripheral Pin IO26 (General)
12IO27I/OMultiplexed I/O & Peripheral Pin IO27 (General)
13IO14I/OMultiplexed I/O & Peripheral Pin IO14 (General)
14IO12I/OMultiplexed I/O & Peripheral Pin IO12 (General)
15GNDGNDGround Reference Pin (GND)
16IO13I/OMultiplexed I/O & Peripheral Pin IO13 (General)
17NCI/OMultiplexed I/O & Peripheral Pin NC (General)
18NCI/OMultiplexed I/O & Peripheral Pin NC (General)
19NCI/OMultiplexed I/O & Peripheral Pin NC (General)
20NCI/OMultiplexed I/O & Peripheral Pin NC (General)
21NCI/OMultiplexed I/O & Peripheral Pin NC (General)
22NCI/OMultiplexed I/O & Peripheral Pin NC (General)
23IO15I/OMultiplexed I/O & Peripheral Pin IO15 (General)
24IO2I/OMultiplexed I/O & Peripheral Pin IO2 (General)
25IO0I/OMultiplexed I/O & Peripheral Pin IO0 (General)
26IO4I/OMultiplexed I/O & Peripheral Pin IO4 (General)
27IO16I/OMultiplexed I/O & Peripheral Pin IO16 (General)
28IO17I/OMultiplexed I/O & Peripheral Pin IO17 (General)
29IO5I/OMultiplexed I/O & Peripheral Pin IO5 (General)
30IO18I/OMultiplexed I/O & Peripheral Pin IO18 (General)
31IO19I/OMultiplexed I/O & Peripheral Pin IO19 (General)
32NCI/OMultiplexed I/O & Peripheral Pin NC (General)
33IO21I/OMultiplexed I/O & Peripheral Pin IO21 (General)
34RXD0I/OMultiplexed I/O & Peripheral Pin RXD0 (UART)
35TXD0I/OMultiplexed I/O & Peripheral Pin TXD0 (UART)
36IO22I/OMultiplexed I/O & Peripheral Pin IO22 (General)
37IO23I/OMultiplexed I/O & Peripheral Pin IO23 (General)
38GNDGNDGround Reference Pin (GND)
39GNDGNDExposed Thermal & Ground Pad (GND)
PIN 1 GND
GND
Ground Reference Pin (GND)
Design note: 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings)

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: C6552363 (Semiconductor · WIFI-SMD_ESP32-WROOM-32UE)
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
C6552363 (WIFI-SMD_ESP32-WROOM-32UE) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
C6552363 (WIFI-SMD_ESP32-WROOM-32UE) - 2. Standard Pinout (Top View)
True package pinout (39 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
C6552363 (WIFI-SMD_ESP32-WROOM-32UE) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
C6552363 (WIFI-SMD_ESP32-WROOM-32UE) - 4. Package Dimensions (D×E×A)
WIFI-SMD_ESP32-WROOM-32UE · 19.20×19.20mm · Pitch 1.27mmExpand ›
5. Recommended Land PatternLAND PATTERN
C6552363 (WIFI-SMD_ESP32-WROOM-32UE) - 5. Recommended Land Pattern
IPC-7351B Footprint (47 Pads)Expand ›
6. Application SchematicSCHEMATIC
C6552363 (WIFI-SMD_ESP32-WROOM-32UE) - 6. Application Schematic
Typical Application SchematicExpand ›

Technical Specifications & Part Details (C6552363)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Wireless Wi-Fi / Bluetooth LE SoC Module
Detailed Overview:C6552363 (WIFI-SMD_ESP32-WROOM-32UE) is a 38-pin wireless wi-fi / bluetooth le soc module featuring a 19.20 × 18.00 × 3.10 mm mechanical envelope (lead pitch e = 1.27 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated ADC, UART interfaces.
Operating Supply VoltageV_CC / V_DD
1.8V ~ 5.5V (Theo Datasheet)
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
19.20 × 18.00 × 3.10 mm (A1=0.00 mm)
Package family: CASTELLATED_MODULE (WIFI-SMD_ESP32-WROOM-32UE)
Pin Count & Lead PitchN / e
38 Pins | Pitch e = 1.27 mm (50.0 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
ADC, UART
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 Symbol39 auto-grouped pins
OK
IPC-7351B Land Pattern47 pads · Pitch 1.27mm
OK
IPC-7525 60% Solder PasteEPAD 5.00×5.00mm 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 (WIFI-SMD_ESP32-WROOM-32UE)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
19.20 × 19.20 mm
Height (A) & Pitch (e)IPC-7351B
A=3.10mm · e=1.27mm
Pad Size (W × L)Level B
0.90 × 2.00 mm
Pins / Total PadsTopology
39P / 47Pad (CASTELLATED_MODULE)

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
WIFI-SMD_ESP32-WROOM-32UE
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — C6552363 (WIFI-SMD_ESP32-WROOM-32UE)

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 C6552363 (WIFI-SMD_ESP32-WROOM-32UE)?

Manufactured by Semiconductor, the C6552363 is housed in a WIFI-SMD_ESP32-WROOM-32UE package with 39 pins and a 1.27 mm lead pitch. Key pins include: 1 (GND: Ground Reference Pin (GND)), 2 (3V3: Power Supply Input (3V3 — 3.3V / 5.0V Standard Logic)), 3 (EN: System Enable & Hardware Reset (EN)), 4 (SENSOR_VP: Input-Only Pin SENSOR_VP (ADC)), 5 (SENSOR_VN: Input-Only Pin SENSOR_VN (ADC)), 6 (IO34: Input-Only Pin IO34 (General)).

What are the IPC-7351B PCB Footprint dimensions for C6552363?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), C6552363 (WIFI-SMD_ESP32-WROOM-32UE) has a nominal body envelope of 19.20 × 19.20 mm, pitch e = 1.27 mm, and 47 copper pads plus a central exposed thermal pad (EPAD) of 5.00 × 5.00 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 C6552363?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for C6552363 (Semiconductor, WIFI-SMD_ESP32-WROOM-32UE) 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 (39 pins) & ESP32-WROOM Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
23V3Power_InPrimary positive power supply input (3V3) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
3ENDigital_IOChip enable and power-on reset control input (EN): High enables the SoC; Low powers down the chip into reset.
4SENSOR_VPDigital_IOSignal terminal SENSOR_VP (I, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SENSOR_VP. Supported peripheral buses: ADC.
5SENSOR_VNDigital_IOSignal terminal SENSOR_VN (I, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SENSOR_VN. Supported peripheral buses: ADC.
6IO34Digital_IOSignal terminal IO34 (I, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO34. Supported peripheral buses: General.
7IO35Digital_IOSignal terminal IO35 (I, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO35. Supported peripheral buses: General.
8IO32Digital_IOSignal terminal IO32 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO32. Supported peripheral buses: General.
9IO33Digital_IOSignal terminal IO33 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO33. Supported peripheral buses: General.
10IO25Digital_IOSignal terminal IO25 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO25. Supported peripheral buses: General.
11IO26Digital_IOSignal terminal IO26 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO26. Supported peripheral buses: General.
12IO27Digital_IOSignal terminal IO27 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO27. Supported peripheral buses: General.
13IO14Digital_IOSignal terminal IO14 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO14. Supported peripheral buses: General.
14IO12Digital_IOSignal terminal IO12 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO12. Supported peripheral buses: General.
15GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
16IO13Digital_IOSignal terminal IO13 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO13. Supported peripheral buses: General.
17NCDigital_IOSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
18NCDigital_IOSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
19NCDigital_IOSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
20NCDigital_IOSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
21NCDigital_IOSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
22NCDigital_IOSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
23IO15Digital_IOSignal terminal IO15 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO15. Supported peripheral buses: General.
24IO2Digital_IOSignal terminal IO2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO2. Supported peripheral buses: General.
25IO0Digital_IOSignal terminal IO0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO0. Supported peripheral buses: General.
26IO4Digital_IOSignal terminal IO4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO4. Supported peripheral buses: General.
27IO16Digital_IOSignal terminal IO16 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO16. Supported peripheral buses: General.
28IO17Digital_IOSignal terminal IO17 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO17. Supported peripheral buses: General.
29IO5Digital_IOSignal terminal IO5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO5. Supported peripheral buses: General.
30IO18Digital_IOSignal terminal IO18 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO18. Supported peripheral buses: General.
31IO19Digital_IOSignal terminal IO19 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO19. Supported peripheral buses: General.
32NCDigital_IOSignal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General.
33IO21Digital_IOSignal terminal IO21 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO21. Supported peripheral buses: General.
34RXD0Digital_IOSignal terminal RXD0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RXD0. Supported peripheral buses: UART.
35TXD0Digital_IOSignal terminal TXD0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXD0. Supported peripheral buses: UART.
36IO22Digital_IOSignal terminal IO22 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO22. Supported peripheral buses: General.
37IO23Digital_IOSignal terminal IO23 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: IO23. Supported peripheral buses: General.
38GNDGND0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks.
39GNDGNDBottom exposed die attach pad (GND) providing primary thermal conduction path to the PCB and low-inductance 0V ground return.
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