Mechanical Dimensions & Land Pattern (HVQFN-48_L7.0-W7.0-P0.50-TL-EP5.1)
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 HVQFN-48_L7.0-W7.0-P0.50-TL-EP5.1 | Size power & signal trace widths for rated load current following IPC-2221 clearance rules. |
Technical Frequently Asked Questions (FAQ) — C7215761 (HVQFN-48_L7.0-W7.0-P0.50-TL-EP5.1)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of C7215761 (HVQFN-48_L7.0-W7.0-P0.50-TL-EP5.1)?
Manufactured by Semiconductor, the C7215761 is housed in a HVQFN-48_L7.0-W7.0-P0.50-TL-EP5.1 package with 49 pins and a 0.50 mm lead pitch. Key pins include: 1 (VDDAH: Power Supply Input (VDDAH — 3.3V / 5.0V Standard Logic)), 2 (TXRXP_A: Multiplexed I/O & Peripheral Pin TXRXP_A (General)), 3 (TXRXM_A: Multiplexed I/O & Peripheral Pin TXRXM_A (General)), 4 (VDDAL: Power Supply Input (VDDAL — 3.3V / 5.0V Standard Logic)), 5 (TXRXP_B: Multiplexed I/O & Peripheral Pin TXRXP_B (General)), 6 (TXRXM_B: Multiplexed I/O & Peripheral Pin TXRXM_B (General)).
What are the IPC-7351B PCB Footprint dimensions for C7215761?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), C7215761 (HVQFN-48_L7.0-W7.0-P0.50-TL-EP5.1) 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 5.10 × 5.10 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 C7215761?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for C7215761 (Semiconductor, HVQFN-48_L7.0-W7.0-P0.50-TL-EP5.1) 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) & C7215761 Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | VDDAH | Power_In | Primary positive power supply input (VDDAH) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 2 | TXRXP_A | Digital_IO | Signal terminal TXRXP_A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXRXP_A. Supported peripheral buses: General. |
| 3 | TXRXM_A | Digital_IO | Signal terminal TXRXM_A (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXRXM_A. Supported peripheral buses: General. |
| 4 | VDDAL | Power_In | Primary positive power supply input (VDDAL) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 5 | TXRXP_B | Digital_IO | Signal terminal TXRXP_B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXRXP_B. Supported peripheral buses: General. |
| 6 | TXRXM_B | Digital_IO | Signal terminal TXRXM_B (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXRXM_B. Supported peripheral buses: General. |
| 7 | TXRXP_C | Digital_IO | Signal terminal TXRXP_C (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXRXP_C. Supported peripheral buses: General. |
| 8 | TXRXM_C | Digital_IO | Signal terminal TXRXM_C (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXRXM_C. Supported peripheral buses: General. |
| 9 | VDDAL | Power_In | Primary positive power supply input (VDDAL) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 10 | TXRXP_D | Digital_IO | Signal terminal TXRXP_D (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXRXP_D. Supported peripheral buses: General. |
| 11 | TXRXM_D | Digital_IO | Signal terminal TXRXM_D (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXRXM_D. Supported peripheral buses: General. |
| 12 | VDDAH | Power_In | Primary positive power supply input (VDDAH) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 13 | IO15 | Digital_IO | GPIO15 / RTC_GPIO15 / U0RTS / ADC2_CH4 / XTAL_32K_P |
| 14 | IO16 | Digital_IO | GPIO16 / RTC_GPIO16 / U0CTS / ADC2_CH5 / XTAL_32K_N |
| 15 | IO17 | Digital_IO | GPIO17 / RTC_GPIO17 / U1TXD / ADC2_CH6 |
| 16 | IO18 | Digital_IO | GPIO18 / RTC_GPIO18 / U1RXD / ADC2_CH7 / CLK_OUT3 |
| 17 | VDDIO | Power_In | Primary positive power supply input (VDDIO) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 18 | IO19 | Digital_IO | GPIO19 / RTC_GPIO19 / USB_D- / U1RTS / ADC2_CH8 |
| 19 | TXD0 | Digital_IO | Signal terminal TXD0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXD0. Supported peripheral buses: UART. |
| 20 | TXD1 | Digital_IO | Signal terminal TXD1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXD1. Supported peripheral buses: UART. |
| 21 | TXD2 | Digital_IO | Signal terminal TXD2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXD2. Supported peripheral buses: UART. |
| 22 | TXD3 | Digital_IO | Signal terminal TXD3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXD3. Supported peripheral buses: UART. |
| 23 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 24 | VDDIO | Power_In | Primary positive power supply input (VDDIO) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 25 | TXC | Digital_IO | Signal terminal TXC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TXC. Supported peripheral buses: General. |
| 26 | TX_CTL | Digital_IO | Signal terminal TX_CTL (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: TX_CTL. Supported peripheral buses: General. |
| 27 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 28 | VDDIO | Power_In | Primary positive power supply input (VDDIO) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 29 | RXD3/MODE3 | Digital_IO | Signal terminal RXD3/MODE3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RXD3/MODE3. Supported peripheral buses: UART. |
| 30 | RXD2/MODE2 | Digital_IO | Signal terminal RXD2/MODE2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RXD2/MODE2. Supported peripheral buses: UART. |
| 31 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 32 | RXD1/MODE1 | Digital_IO | Signal terminal RXD1/MODE1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RXD1/MODE1. Supported peripheral buses: UART. |
| 33 | RXD0/MODE0 | Digital_IO | Signal terminal RXD0/MODE0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RXD0/MODE0. Supported peripheral buses: UART. |
| 34 | RX_CTL/CLK125_EN | Digital_IO | Signal terminal RX_CTL/CLK125_EN (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RX_CTL/CLK125_EN. Supported peripheral buses: General. |
| 35 | VDDIO | Power_In | Primary positive power supply input (VDDIO) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 36 | RXC/MODE4 | Digital_IO | Signal terminal RXC/MODE4 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: RXC/MODE4. Supported peripheral buses: General. |
| 37 | MDC | Digital_IO | Signal terminal MDC (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: MDC. Supported peripheral buses: General. |
| 38 | MDIO | Digital_IO | Signal terminal MDIO (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: MDIO. Supported peripheral buses: General. |
| 39 | INT_N/GPIO5 | Digital_IO | Signal terminal INT_N/GPIO5 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: INT_N/GPIO5. Supported peripheral buses: General. |
| 40 | VDD | Power_In | Primary positive power supply input (VDD) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 41 | VDDIO | Power_In | Primary positive power supply input (VDDIO) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 42 | IO42 | Digital_IO | General Purpose Digital I/O Pin IO42 |
| 43 | RESET_N | Digital_IO | Active-low hardware reset terminal (RESET_N): pulling this pin Low resets the processor core and peripherals. |
| 44 | LDO_O | Digital_IO | Signal terminal LDO_O (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: LDO_O. Supported peripheral buses: General. |
| 45 | XO | Digital_IO | Signal terminal XO (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: XO. Supported peripheral buses: RTC/CLK. |
| 46 | XI | Digital_IO | Signal terminal XI (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: XI. Supported peripheral buses: RTC/CLK. |
| 47 | VDDAL_PLL | Power_In | Primary positive power supply input (VDDAL_PLL) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V). |
| 48 | ISET | Digital_IO | Signal terminal ISET (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: ISET. Supported peripheral buses: General. |
| 49 | EP | GND | Bottom exposed die attach pad (EP) providing primary thermal conduction path to the PCB and low-inductance 0V ground return. |
