# [2-layer] JLCPCB Constraints ## Description Use this template if you're planning to get your 1 to 2-layer board manufactured in JLCPCB. It has the via min/max and trace width constraints already baked as global rules. #project-template #template #manufacturer-design-rules ## Project Details - **Owner:** faheem-ashkar - **Created:** 1/10/2025 - **Last Updated:** 1/11/2025 - **Visibility:** Public ## Key Components ### Card1 — [786463001](https://www.flux.ai/lcsc/786463001~r7py.md) - Product Info Url: https://lcsc.com/product-detail/Others_MOLEX_78646-3001_MOLEX-78646-3001_C194938.html - Part Type: SIM Card Connectors - Package or Case Code: SD-SMD_78646-3001 - Manufacturer Name: MOLEX - JLCPCB Part Class: Extended Part - Manufacturer Part Number: 786463001 - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2408121836_MOLEX-786463001_C194938.pdf - LCSC Part Number: C194938 **Pins:** - CLK [pin 3] - GND [pin 4] - I/O [pin 6] - RST [pin 2] - SHELL [pin 14] - SHELL [pin 10] - SHELL [pin 11] - SHELL [pin 9] - SHELL [pin 12] - SHELL [pin 13] - VCC [pin 1] - VPP [pin 5] - X1 [pin 7] - X2 [pin 8] ### D1 — [SMS15CT1G](https://www.flux.ai/lcsc/sms15ct1g~qk9z.md) - Package or Case Code: TSOP-6_L3.0-W1.5-P0.95-LS2.8-BL - LCSC Part Number: C233429 - JLCPCB Part Class: Extended Part - Manufacturer Name: onsemi(安森美) - Manufacturer Part Number: SMS15CT1G - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010333_onsemi-SMS15CT1G_C233429.pdf - Product Info Url: https://lcsc.com/product-detail/Others_ON-Semicon_SMS15CT1G_ON-Semicon-ON-SMS15CT1G_C233429.html - Part Type: TVS **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### Q1 — [BSS138](https://www.flux.ai/lcsc/bss138~j6kt.md) - Transistor Type: N-channel MOSFET - Product Info Url: https://lcsc.com/product-detail/MOSFET_BSS138_C112239.html - Continuous Drain Current: 200mA - Manufacturer Name: SHIKUES(时科) - Part Type: MOSFETs - Package or Case Code: SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_1811101310_Shikues-BSS138_C112239.pdf - JLCPCB Part Class: Extended Part - Manufacturer Part Number: BSS138 - Drain to Source Voltage: 50V - LCSC Part Number: C112239 **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### U1 — [A7670C-LASE](https://www.flux.ai/lcsc/a7670c-lase~cbwy.md) - JLCPCB Part Class: Extended Part - Manufacturer Part Number: A7670C-LASE - LCSC Part Number: C2888406 - Manufacturer Name: SIMCOM(芯讯通无线科技) - Package or Case Code: LGA-124_L24.0-W24.0-P1.0-A7670C-LASS **Pins:** - 1PPS [pin 100] - 1V8_GNSS [pin 97] - ADC [pin 25] - AP_WAKEUP [pin 3] - BT_ANT [pin 93] - EAR_N [pin 41] - EAR_P [pin 40] - GND [pin 76] - GND [pin 18] - GND [pin 77] - GND [pin 84] - GND [pin 75] - GND [pin 81] - GND [pin 85] - GND [pin 88] - GND [pin 39] - GND [pin 87] - GND [pin 58] - GND [pin 79] - GND [pin 71] - GND [pin 91] - GND [pin 80] - GND [pin 82] - GND [pin 94] - GND [pin 2] - GND [pin 89] - GND [pin 83] - GND [pin 92] - GND [pin 61] - GND [pin 59] - GND [pin 64] - GND [pin 46] - GND [pin 70] - GND [pin 62] - GND [pin 65] - GND [pin 73] - GND [pin 54] - GND [pin 74] - GND [pin 72] - GND [pin 69] - GND [pin 17] - GND [pin 86] - GND [pin 45] - GND [pin 63] - GND [pin 78] - GND [pin 29] - GNSS_ANT [pin 90] - GNSS_PWR_EN/MK_IN_3 [pin 20] - GNSS_PWRCTL [pin 98] - GNSS_RXD [pin 96] - GNSS_TXD [pin 95] - GNSS_VBKP [pin 116] - GPIO_00 [pin 4] - GPIO_01 [pin 5] - GPIO_02 [pin 6] - GPIO_03 [pin 7] - GPIO_04 [pin 8] - GPIO_05 [pin 19] - GPIO_07/MK_OUT_3 [pin 21] - GPIO_08 [pin 48] - GPIO_09 [pin 52] - GPIO_10 [pin 66] - GPIO_11/MK_OUT_5 [pin 67] - GPIO_12/MK_IN_5 [pin 68] - GPIO_13/MK_OUT_6 [pin 35] - GPIO_14/MK_IN_6 [pin 36] - GPIO_15/MK_OUT_2 [pin 44] - GPIO_16/MK_IN_2 [pin 47] - GPIO_17 [pin 26] - GPIO_18 [pin 53] - GPIO_19/LCD_BL_PWM [pin 101] - GPIO_20/LCD_SPI_CLK [pin 102] - GPIO_21/LCD_SPI_TXD [pin 103] - GPIO_22/LCD_SPI_RXD [pin 104] - GPIO_23/LCD_SPI_CS [pin 105] - GPIO_24/LCD_RST [pin 106] - GPIO_25/LCD_DCX [pin 107] - GPIO_26 [pin 117] - GPIO_27 [pin 118] - GPIO_28 [pin 119] - GPIO_29 [pin 120] - GPIO_30 [pin 121] - GPIO_31 [pin 122] - GPIO_32 [pin 123] - GPIO_33 [pin 124] - I2C_SCL [pin 38] - I2C_SDA [pin 37] - MIC_N [pin 43] - MIC_P [pin 42] - NC [pin 114] - NC [pin 113] - NC [pin 115] - PWRKEY [pin 1] - RESET [pin 16] - RF_ANT [pin 60] - RXD [pin 10] - SPI_CLK [pin 11] - SPI_CS [pin 12] - SPI_MISO [pin 14] - SPI_MOSI [pin 13] - TXD [pin 9] - UART_LOG_RX [pin 22] - UART_LOG_TX [pin 23] - UART3_RXD [pin 49] - UART3_TXD [pin 50] - USB_DM [pin 28] - USB_DP [pin 27] - USIM1_CLK [pin 32] - USIM1_DATA [pin 31] - USIM1_DET [pin 34] - USIM1_RST [pin 33] - USIM1_VDD [pin 30] - USIM2_CLK [pin 109] - USIM2_DATA [pin 108] - USIM2_DET [pin 112] - USIM2_RST [pin 111] - USIM2_VDD [pin 110] - VBAT [pin 56] - VBAT [pin 57] - VBAT [pin 55] - VBAT_ADC [pin 51] - VBUS [pin 24] - VDD_1V8 [pin 15] - VDD_2V8 [pin 99] ### U2 — [MIC29302WU](https://www.flux.ai/lcsc/mic29302wu~3dlg.md) - Part Type: Linear Voltage Regulators (LDO) - LCSC Part Number: C2995533 - Manufacturer Name: UMW(友台半导体) - JLCPCB Part Class: Extended Part - Package or Case Code: TO-263-5_L10.1-W8.7-P1.70-LS15.2-BR - Manufacturer Part Number: MIC29302WU **Pins:** - ADJ [pin 3] - EN [pin 1] - GND [pin 6] - GND [pin 2] - IN [pin 6] - OUT [pin 7] ### U3 — [BC846BW,135](https://www.flux.ai/lcsc/bc846bwc135~0m6c.md) - Manufacturer Name: Nexperia(安世) - LCSC Part Number: C503460 - Part Type: Pre-ordered transistors - Manufacturer Part Number: BC846BW,135 - Package or Case Code: SOT-323-3_L2.1-W1.3-P1.32-LS2.1-BR **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/faheem-ashkar/2-layer-jlcpcb-constraints~bv](https://www.flux.ai/faheem-ashkar/2-layer-jlcpcb-constraints~bv).* --- *Generated from [https://www.flux.ai/faheem-ashkar/2-layer-jlcpcb-constraints~bv](https://www.flux.ai/faheem-ashkar/2-layer-jlcpcb-constraints~bv)*