Mechanical Dimensions & Land Pattern (VQFN-48(7x7))
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 VQFN-48(7x7) | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — ATA6613C-PLQW-1 (VQFN-48(7x7))
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of ATA6613C-PLQW-1 (VQFN-48(7x7))?
Manufactured by MICROCHIP, the ATA6613C-PLQW-1 is housed in a VQFN-48(7x7) package with 49 pins and a 0.50 mm lead pitch, supporting a VCC supply range of 5V to 27V. Key pins include: 1 (PB5: Multiplexed I/O & Peripheral Pin PB5 (SPI)), 2 (MCUAVCC: Power Supply Input (MCUAVCC — 5V to 27V)), 3 (ADC6: Input-Only Pin ADC6 (ADC)), 4 (AREF: Multiplexed I/O & Peripheral Pin AREF (ADC)), 5 (GND4: Ground Reference Pin (GND4)), 6 (ADC7: Input-Only Pin ADC7 (ADC)).
What are the IPC-7351B PCB Footprint dimensions for ATA6613C-PLQW-1?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), ATA6613C-PLQW-1 (VQFN-48(7x7)) has a nominal body envelope of 7.00 × 7.00 mm, pitch e = 0.50 mm, and 49 copper pads plus a central exposed thermal pad (EPAD) of 5.30 × 5.30 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 ATA6613C-PLQW-1?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for ATA6613C-PLQW-1 (MICROCHIP, VQFN-48(7x7)) 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 (49 pins) & ATA6613 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | PB5 | Digital_IO | Signal terminal PB5 (I/O, 5V to 27V domain). Multiplexed alternate functions: PB5. Supported peripheral buses: SPI. |
| 2 | MCUAVCC | Power_In | Primary positive power supply input (MCUAVCC) operating in the 5V to 27V domain (Max rating: 27.0V). |
| 3 | ADC6 | Analog | Signal terminal ADC6 (I, 5V to 27V domain). Multiplexed alternate functions: ADC6. Supported peripheral buses: ADC. |
| 4 | AREF | Digital_IO | Signal terminal AREF (I/O, 5V to 27V domain). Multiplexed alternate functions: AREF. Supported peripheral buses: ADC. |
| 5 | GND4 | GND | 0V electrical ground return terminal (GND4) for internal core logic, I/O drivers, and analog sub-blocks. |
| 6 | ADC7 | Analog | Signal terminal ADC7 (I, 5V to 27V domain). Multiplexed alternate functions: ADC7. Supported peripheral buses: ADC. |
| 7 | PC0 | Digital_IO | Signal terminal PC0 (I/O, 5V to 27V domain). Multiplexed alternate functions: PC0. Supported peripheral buses: ADC. |
| 8 | PC1 | Digital_IO | Signal terminal PC1 (I/O, 5V to 27V domain). Multiplexed alternate functions: PC1. Supported peripheral buses: ADC. |
| 9 | PC2 | Digital_IO | Signal terminal PC2 (I/O, 5V to 27V domain). Multiplexed alternate functions: PC2. Supported peripheral buses: ADC. |
| 10 | PC3 | Digital_IO | Signal terminal PC3 (I/O, 5V to 27V domain). Multiplexed alternate functions: PC3. Supported peripheral buses: ADC. |
| 11 | PC4 | Digital_IO | Signal terminal PC4 (I/O, 5V to 27V domain). Multiplexed alternate functions: PC4. Supported peripheral buses: I2C, ADC. |
| 12 | PC5 | Digital_IO | Signal terminal PC5 (I/O, 5V to 27V domain). Multiplexed alternate functions: PC5. Supported peripheral buses: I2C, ADC. |
| 13 | PC6 | Digital_IO | Signal terminal PC6 (I/O, 5V to 27V domain). Multiplexed alternate functions: PC6. Supported peripheral buses: General. |
| 14 | PD0 | Digital_IO | Signal terminal PD0 (I/O, 5V to 27V domain). Multiplexed alternate functions: PD0. Supported peripheral buses: UART. |
| 15 | PD1 | Digital_IO | Signal terminal PD1 (I/O, 5V to 27V domain). Multiplexed alternate functions: PD1. Supported peripheral buses: UART. |
| 16 | PD2 | Digital_IO | Signal terminal PD2 (I/O, 5V to 27V domain). Multiplexed alternate functions: PD2. Supported peripheral buses: General. |
| 17 | RXD | Digital_IO | Signal terminal RXD (I/O, 5V to 27V domain). Multiplexed alternate functions: RXD. Supported peripheral buses: UART. |
| 18 | INH | Digital_IO | Signal terminal INH (I/O, 5V to 27V domain). Multiplexed alternate functions: INH. Supported peripheral buses: General. |
| 19 | TXD | Digital_IO | Signal terminal TXD (I/O, 5V to 27V domain). Multiplexed alternate functions: TXD. Supported peripheral buses: UART. |
| 20 | NRES | Digital_IO | Signal terminal NRES (I/O, 5V to 27V domain). Multiplexed alternate functions: NRES. Supported peripheral buses: General. |
| 21 | WD_OSC | Digital_IO | Signal terminal WD_OSC (I/O, 5V to 27V domain). Multiplexed alternate functions: WD_OSC. Supported peripheral buses: RTC/CLK. |
| 22 | TM | Digital_IO | Signal terminal TM (I/O, 5V to 27V domain). Multiplexed alternate functions: TM. Supported peripheral buses: General. |
| 23 | MODE | Digital_IO | Signal terminal MODE (I/O, 5V to 27V domain). Multiplexed alternate functions: MODE. Supported peripheral buses: General. |
| 24 | KL_15 | Digital_IO | Signal terminal KL_15 (I/O, 5V to 27V domain). Multiplexed alternate functions: KL_15. Supported peripheral buses: General. |
| 25 | PVCC | Power_In | Primary positive power supply input (PVCC) operating in the 5V to 27V domain (Max rating: 27.0V). |
| 26 | VCC | Power_Out | Regulated power output rail (VCC) operating in the 5V to 27V domain (Max rating: 27.0V). |
| 27 | VS | Digital_IO | Signal terminal VS (I/O, 5V to 27V domain). Multiplexed alternate functions: VS. Supported peripheral buses: General. |
| 28 | EN | Digital_IO | Chip enable and power-on reset control input (EN): High enables the SoC; Low powers down the chip into reset. |
| 29 | NTRIG | Analog | Signal terminal NTRIG (Analog, 5V to 27V domain). Multiplexed alternate functions: NTRIG. Supported peripheral buses: General. |
| 30 | WAKE | Digital_IO | Signal terminal WAKE (I/O, 5V to 27V domain). Multiplexed alternate functions: WAKE. Supported peripheral buses: General. |
| 31 | GND | GND | 0V electrical ground return terminal (GND) for internal core logic, I/O drivers, and analog sub-blocks. |
| 32 | LIN | Digital_IO | Signal terminal LIN (I/O, 5V to 27V domain). Multiplexed alternate functions: LIN. Supported peripheral buses: General. |
| 33 | PD3 | Digital_IO | Signal terminal PD3 (I/O, 5V to 27V domain). Multiplexed alternate functions: PD3. Supported peripheral buses: General. |
| 34 | PD4 | Digital_IO | Signal terminal PD4 (I/O, 5V to 27V domain). Multiplexed alternate functions: PD4. Supported peripheral buses: General. |
| 35 | GND1 | GND | 0V electrical ground return terminal (GND1) for internal core logic, I/O drivers, and analog sub-blocks. |
| 36 | MCUVCC | Power_In | Primary positive power supply input (MCUVCC) operating in the 5V to 27V domain (Max rating: 27.0V). |
| 37 | GND2 | GND | 0V electrical ground return terminal (GND2) for internal core logic, I/O drivers, and analog sub-blocks. |
| 38 | MCUVCC | Power_In | Primary positive power supply input (MCUVCC) operating in the 5V to 27V domain (Max rating: 27.0V). |
| 39 | PB6 | Digital_IO | Signal terminal PB6 (I/O, 5V to 27V domain). Multiplexed alternate functions: PB6. Supported peripheral buses: RTC/CLK. |
| 40 | PB7 | Digital_IO | Signal terminal PB7 (I/O, 5V to 27V domain). Multiplexed alternate functions: PB7. Supported peripheral buses: RTC/CLK. |
| 41 | PD5 | Digital_IO | Signal terminal PD5 (I/O, 5V to 27V domain). Multiplexed alternate functions: PD5. Supported peripheral buses: PWM. |
| 42 | PD6 | Digital_IO | Signal terminal PD6 (I/O, 5V to 27V domain). Multiplexed alternate functions: PD6. Supported peripheral buses: ADC, PWM. |
| 43 | PD7 | Digital_IO | Signal terminal PD7 (I/O, 5V to 27V domain). Multiplexed alternate functions: PD7. Supported peripheral buses: ADC. |
| 44 | PB0 | Digital_IO | Signal terminal PB0 (I/O, 5V to 27V domain). Multiplexed alternate functions: PB0. Supported peripheral buses: General. |
| 45 | PB1 | Digital_IO | Signal terminal PB1 (I/O, 5V to 27V domain). Multiplexed alternate functions: PB1. Supported peripheral buses: PWM. |
| 46 | PB2 | Digital_IO | Signal terminal PB2 (I/O, 5V to 27V domain). Multiplexed alternate functions: PB2. Supported peripheral buses: PWM. |
| 47 | PB3 | Digital_IO | Signal terminal PB3 (I/O, 5V to 27V domain). Multiplexed alternate functions: PB3. Supported peripheral buses: SPI, PWM. |
| 48 | PB4 | Digital_IO | Signal terminal PB4 (I/O, 5V to 27V domain). Multiplexed alternate functions: PB4. Supported peripheral buses: SPI. |
| 49 | PAD | Digital_IO | Signal terminal PAD (I/O, 5V to 27V domain). Multiplexed alternate functions: PAD. Supported peripheral buses: General. |





![ATA6613C-PLQW-1 (VQFN-48(7x7)) — ATA6612C/ATA6613C [DATASHEET] | 9111L-AUTO-11/14 308 | Please note that the following page numbers referred to in this section refer to the specific revision mentioned, not to this document. | Revision No. History | 9111L-AUTO-11/14 | • Put](/api/v1/assets/C5225747/extracted/figures/p308_fig01.png)