Mechanical Dimensions & Land Pattern (WFBGA-84)
Extracted from Datasheet & IPC-7351B NormalizedRecommended Companion BOM & Drop-In Equivalents
Passive external components per reference schematic and 1:1 pin-compatible alternatives| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| N/A BOM | Per application circuit WFBGA-84 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — EEC1005-I/SX1-UB1 (WFBGA-84)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of EEC1005-I/SX1-UB1 (WFBGA-84)?
Manufactured by MICROCHIP, the EEC1005-I/SX1-UB1 is housed in a WFBGA-84 package with 84 pins and a 0.65 mm lead pitch. Key pins include: A1 (DFC_00PWRDISABLE__: Multiplexed I/O & Peripheral Pin DFC_00PWRDISABLE__ (General)), A2 (BMC_I2CSDA_: Multiplexed I/O & Peripheral Pin BMC_I2CSDA_ (I2C)), A3 (BMC_I2CSCL_: Multiplexed I/O & Peripheral Pin BMC_I2CSCL_ (I2C)), A4 (DFC_14IFDETN__: Multiplexed I/O & Peripheral Pin DFC_14IFDETN__ (General)), A5 (DFC_13IFDETN__: Multiplexed I/O & Peripheral Pin DFC_13IFDETN__ (General)), A6 (RSVD: Multiplexed I/O & Peripheral Pin RSVD (General)).
What are the IPC-7351B PCB Footprint dimensions for EEC1005-I/SX1-UB1?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), EEC1005-I/SX1-UB1 (WFBGA-84) has a nominal body envelope of 7.00 × 7.00 mm, pitch e = 0.65 mm, and 84 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for EEC1005-I/SX1-UB1?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for EEC1005-I/SX1-UB1 (MICROCHIP, WFBGA-84) 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 (84 pins) & EEC1005 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| A1 | DFC_00PWRDISABLE__ | Digital_IO | Signal terminal DFC_00PWRDISABLE__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_00PWRDISABLE__. Supported peripheral buses: General. |
| A2 | BMC_I2CSDA_ | Digital_IO | Signal terminal BMC_I2CSDA_ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: BMC_I2CSDA_. Supported peripheral buses: I2C. |
| A3 | BMC_I2CSCL_ | Digital_IO | Signal terminal BMC_I2CSCL_ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: BMC_I2CSCL_. Supported peripheral buses: I2C. |
| A4 | DFC_14IFDETN__ | Digital_IO | Signal terminal DFC_14IFDETN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_14IFDETN__. Supported peripheral buses: General. |
| A5 | DFC_13IFDETN__ | Digital_IO | Signal terminal DFC_13IFDETN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_13IFDETN__. Supported peripheral buses: General. |
| A6 | RSVD | NC | Signal terminal RSVD (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RSVD. Supported peripheral buses: General. |
| A7 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| A8 | SGPIO_03DATAOUT_ | Digital_IO | Signal terminal SGPIO_03DATAOUT_ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SGPIO_03DATAOUT_. Supported peripheral buses: General. |
| A9 | DFC_07IFDETN__ | Digital_IO | Signal terminal DFC_07IFDETN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_07IFDETN__. Supported peripheral buses: General. |
| A10 | DFC_13ACTIVITYN__ | Digital_IO | Signal terminal DFC_13ACTIVITYN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_13ACTIVITYN__. Supported peripheral buses: General. |
| B1 | DFC_06ACTIVITYN__ | Digital_IO | Signal terminal DFC_06ACTIVITYN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_06ACTIVITYN__. Supported peripheral buses: General. |
| B2 | SGPIO_00CLOCK_ | Digital_IO | Signal terminal SGPIO_00CLOCK_ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SGPIO_00CLOCK_. Supported peripheral buses: General. |
| B3 | DFC 05_LEDSTAN___ | Digital_IO | Signal terminal DFC 05_LEDSTAN___ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC 05_LEDSTAN___. Supported peripheral buses: General. |
| B4 | DFC_01IFDETN__ | Digital_IO | Signal terminal DFC_01IFDETN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_01IFDETN__. Supported peripheral buses: General. |
| B5 | DFC_12IFDETN__ | Digital_IO | Signal terminal DFC_12IFDETN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_12IFDETN__. Supported peripheral buses: General. |
| B6 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| B7 | DFC_09PRSNTN__ | Digital_IO | Signal terminal DFC_09PRSNTN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_09PRSNTN__. Supported peripheral buses: General. |
| B8 | DFC_03PWRDISABLE__ | Digital_IO | Signal terminal DFC_03PWRDISABLE__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_03PWRDISABLE__. Supported peripheral buses: General. |
| B9 | DFC_05PWRDISABLE__ | Digital_IO | Signal terminal DFC_05PWRDISABLE__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_05PWRDISABLE__. Supported peripheral buses: General. |
| B10 | DFC_04PWRDISABLE__ | Digital_IO | Signal terminal DFC_04PWRDISABLE__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_04PWRDISABLE__. Supported peripheral buses: General. |
| C1 | DFC_01PWRDISABLE__ | Digital_IO | Signal terminal DFC_01PWRDISABLE__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_01PWRDISABLE__. Supported peripheral buses: General. |
| C2 | SGPIO_03CLOCK_ | Digital_IO | Signal terminal SGPIO_03CLOCK_ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SGPIO_03CLOCK_. Supported peripheral buses: General. |
| C5 | DFC_13PRSNTN__ | Digital_IO | Signal terminal DFC_13PRSNTN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_13PRSNTN__. Supported peripheral buses: General. |
| C6 | RSVD | NC | Signal terminal RSVD (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RSVD. Supported peripheral buses: General. |
| C9 | DFC_02ACTIVITYN__ | Digital_IO | Signal terminal DFC_02ACTIVITYN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_02ACTIVITYN__. Supported peripheral buses: General. |
| C10 | DFC_10ACTIVITYN__ | Digital_IO | Signal terminal DFC_10ACTIVITYN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_10ACTIVITYN__. Supported peripheral buses: General. |
| D1 | VCC | Power_In | Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| D2 | DFC_07ACTIVITYN__ | Digital_IO | Signal terminal DFC_07ACTIVITYN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_07ACTIVITYN__. Supported peripheral buses: General. |
| D4 | nRESET_IN | Digital_IO | Active-low hardware reset terminal (nRESET_IN): pulling this pin Low resets the processor core and peripherals. |
| D5 | SGPIO_02LOAD_ | Digital_IO | Signal terminal SGPIO_02LOAD_ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SGPIO_02LOAD_. Supported peripheral buses: General. |
| D6 | DFC_12PWRDISABLE__ | Digital_IO | Signal terminal DFC_12PWRDISABLE__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_12PWRDISABLE__. Supported peripheral buses: General. |
| D7 | NC | NC | Signal terminal NC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: NC. Supported peripheral buses: General. |
| D9 | DFC_08IFDETN__ | Digital_IO | Signal terminal DFC_08IFDETN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_08IFDETN__. Supported peripheral buses: General. |
| D10 | DFC_11ACTIVITYN__ | Digital_IO | Signal terminal DFC_11ACTIVITYN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_11ACTIVITYN__. Supported peripheral buses: General. |
| E1 | BMC_2WIRERESET_ | Digital_IO | Active-low hardware reset terminal (BMC_2WIRERESET_): pulling this pin Low resets the processor core and peripherals. |
| E2 | DFC_15ACTIVITYN__ | Digital_IO | Signal terminal DFC_15ACTIVITYN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_15ACTIVITYN__. Supported peripheral buses: General. |
| E3 | DFC_02PWRDISABLE__ | Digital_IO | Signal terminal DFC_02PWRDISABLE__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_02PWRDISABLE__. Supported peripheral buses: General. |
| E4 | SGPIO_00DATAOUT_ | Digital_IO | Signal terminal SGPIO_00DATAOUT_ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SGPIO_00DATAOUT_. Supported peripheral buses: General. |
| E7 | VCC | Power_In | Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| E8 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| E9 | SGPIO_01DATAOUT_ | Digital_IO | Signal terminal SGPIO_01DATAOUT_ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SGPIO_01DATAOUT_. Supported peripheral buses: General. |
| E10 | DFC_09ACTIVITYN__ | Digital_IO | Signal terminal DFC_09ACTIVITYN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_09ACTIVITYN__. Supported peripheral buses: General. |
| F1 | VR_CAP | Digital_IO | Signal terminal VR_CAP (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VR_CAP. Supported peripheral buses: General. |
| F2 | DFC_06PWRDISABLE__ | Digital_IO | Signal terminal DFC_06PWRDISABLE__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_06PWRDISABLE__. Supported peripheral buses: General. |
| F3 | SGPIO_03DATAIN_ | Analog | Signal terminal SGPIO_03DATAIN_ (Analog, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SGPIO_03DATAIN_. Supported peripheral buses: General. |
| F4 | SGPIO_01LOAD_ | Digital_IO | Signal terminal SGPIO_01LOAD_ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SGPIO_01LOAD_. Supported peripheral buses: General. |
| F7 | DFC 04_LEDSTAN___ | Digital_IO | Signal terminal DFC 04_LEDSTAN___ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC 04_LEDSTAN___. Supported peripheral buses: General. |
| F8 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| F9 | DFC_07PRSNTN__ | Digital_IO | Signal terminal DFC_07PRSNTN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_07PRSNTN__. Supported peripheral buses: General. |
| F10 | nSTRAP_IN | Digital_IO | Signal terminal nSTRAP_IN (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: nSTRAP_IN. Supported peripheral buses: General. |
| G1 | DFC_15PWRDISABLE__ | Digital_IO | Signal terminal DFC_15PWRDISABLE__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_15PWRDISABLE__. Supported peripheral buses: General. |
| G2 | VREF_ADC | Analog | Signal terminal VREF_ADC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: VREF_ADC. Supported peripheral buses: ADC. |
| G4 | DFC_12ACTIVITYN__ | Digital_IO | Signal terminal DFC_12ACTIVITYN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_12ACTIVITYN__. Supported peripheral buses: General. |
| G5 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| G6 | VSS | GND | 0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks. |
| G7 | DFC_04ACTIVITYN__ | Digital_IO | Signal terminal DFC_04ACTIVITYN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_04ACTIVITYN__. Supported peripheral buses: General. |
| G9 | HEARTBEAT_PIN | Digital_IO | Signal terminal HEARTBEAT_PIN (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: HEARTBEAT_PIN. Supported peripheral buses: General. |
| G10 | DFC 08_LEDSTAN___ | Digital_IO | Signal terminal DFC 08_LEDSTAN___ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC 08_LEDSTAN___. Supported peripheral buses: General. |
| H1 | CONFIG_PIN | Digital_IO | Signal terminal CONFIG_PIN (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: CONFIG_PIN. Supported peripheral buses: General. |
| H2 | DFC_05IFDETN__ | Digital_IO | Signal terminal DFC_05IFDETN__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_05IFDETN__. Supported peripheral buses: General. |
| H5 | DFC_10PWRDISABLE__ | Digital_IO | Signal terminal DFC_10PWRDISABLE__ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC_10PWRDISABLE__. Supported peripheral buses: General. |
| H6 | VCC | Power_In | Primary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| H9 | DFC 09_LEDSTAN___ | Digital_IO | Signal terminal DFC 09_LEDSTAN___ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC 09_LEDSTAN___. Supported peripheral buses: General. |
| H10 | DFC 10_LEDSTAN___ | Digital_IO | Signal terminal DFC 10_LEDSTAN___ (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: DFC 10_LEDSTAN___. Supported peripheral buses: General. |





