

Jiffy
IMX6UL Development board
- Size
- 110 × 46 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 199
- Nets
- 277
- Pads
- 1,096
- Tracks, vias
- 3,589, 687
- Pours
- 15
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 7 Apr 2019
- Updated
- 25 Oct 2026
Overview
Jiffy is an open-source printed circuit board by jonasblixt, from the jonasblixt/jiffy repository on GitHub. It is a 4-layer board of 110 × 46 mm with 199 parts on 277 nets, routed with 3,589 tracks and 687 vias.
It is built around the MCIMX6G2AVM07AB, FAN53541UCX and FEMC004GTTE7-T13-17, with the USBLC6-4, LP3470M5-3.08 and MT41K512M16HA-125:A among its other parts. Its parts include 110 capacitors, 53 resistors, 14 ICs, 5 connectors and 3 inductors.
Main components
12MCIMX6G2AVM07AB
LFBGA-289-40℃~+105℃ 12bit 696MHz ARM Cortex-A7 LFBGA-289 Microcontrollers (MCU/MPU/SOC) ROHSNXP SemiconductorsMicrocontrollers (MCU/MPU/SOC)FAN53541UCX
WLCSP-20(1.6x2)-40℃~+85℃ 1 2.4MHz 2.7V~5.5V 50uA 5A 800mV~4.95V Adjustable Buck Buck Built-in Yes WLCSP-20(1.6x2) DC-DC Converters ROHSonsemiDC-DC ConvertersFEMC004GTTE7-T13-17
FBGA-100(14x18)ECC error correction function、Software write protection function、Power lock protection function、Hardware encryption function FBGA-100(14x18) NAND FLASH ROHSFlexxonNAND FLASHUSBLC6-4
UncategorisedSTMicroelectronicsLP3470M5-3.08
SOT-23-5-20℃~+85℃@(Ta) 1 2ms 3.08V 500mV~5.5V Active Low No No Open Drain Voltage Monitor SOT-23-5 Supervisor and Reset ICs ROHSTexas InstrumentsSupervisor And Reset ICsMT41K512M16HA-125:A
FBGA-960℃~+95℃ 1.283V~1.45V 800MHz 8Gbit Auto precharge function、Data mask function、Dynamic on-chip termination、ZQ calibration function、Asynchronous reset function、Write leveling function、Auto self-refresh DDR3L SDRAM FBGA-96 DDR SDRAM ROHSMicron TechDDR SDRAMSN74AHC1G08DBV
SOT-23-5-55℃~+125℃ 1 1.5V~3.85V 1.9V~2V、2.9V~3V、3.8V、4.4V~4.5V 1uA 2 2V~5.5V 440mV 500mV~1.65V 7.9ns@5V,50pF 74AHC Series 8mA 8mA AND Gate SOT-23-5 Logic Gates ROHSTexas InstrumentsLogic GatesKMR631NGULCLFS
SMD-40℃~+85℃ 1.9mm 2.8mm 32V 3N 4.6mm 50mA Gull Wing IP67 Round Button SPST Surface Mount,Vertical SMD Tactile Switches ROHSC&KTactile SwitchesCSD17313Q2Q1
WSON-6(2x2)-55℃~+150℃ 1 N-channel 1.8V 2.3W 2.7nC@4.5V 30V 30mΩ@8V 340pF 5A WSON-6(2x2) MOSFETs ROHSTexas InstrumentsMOSFETsDX4R005JJ2R1800
插件-30℃~+80℃ 1 30V 500mA、1.8A 5P Black Female Micro-B USB 2.0 插件 USB Connectors ROHSJAE ElectronicsUSB ConnectorsNX2520SA-24.000000MHZ
SMD2520-4P-10℃~+70℃ 10pF 24MHz 60Ω ±10ppm ±10ppm SMD2520-4P Crystals ROHSNDKCrystalsPT61018PEL
SMD-16P,12.8x6.9mm-40℃~+85℃ 1.5kV 1CT:1CT 2 350uH SMD-16P,12.8x6.9mm Pulse Transformers(LAN) ROHSBournsPulse Transformers(LAN)
README
README.mdjiffy
IMX6UL Development board
This is a work in progress. The first version of the hardware works fine but some simplifications and polishing will be done for the R2 release.

Parts
199| Qty | Value | Footprint | References |
|---|---|---|---|
| 78 | C0402_1u_10Vdc_X5R | Capacitors_SMD:C_0402 | C1, C10, C11, C12, C13, C14, C15, C16, C17, C18, C101, C103, C104, C105, C109, C110 +62 |
| 15 | R0402_46k40 | Resistors_SMD:R_0402 | R3, R4, R10, R18, R19, R21, R22, R24, R25, R26, R27, R28, R29, R51, R53 |
| 7 | C0603_10u_10Vdc_X7R | Capacitors_SMD:C_0603 | C63, C64, C66, C71, C95, C100, C102 |
| 7 | R0402_10k | Resistors_SMD:R_0402 | R6, R7, R12, R30, R33, R37, R40 |
| 6 | C0603_22u_10Vdc_X5R | Capacitors_SMD:C_0603 | C7, C22, C23, C25, C31, C45 |
| 5 | R0402_100R | Resistors_SMD:R_0402 | R1, R2, R9, R16, R17 |
| 4 | C0402_15p_100Vdc_C0G | Capacitors_SMD:C_0402 | C72, C73, C74, C75 |
| 4 | MHNP_2.5mm | Jonas:MH_2.5mm | M1, M2, M3, M4 |
| 4 | R0402_1k50 | Resistors_SMD:R_0402 | R31, R32, R49, R50 |
| 4 | R0603_49R90 | Resistors_SMD:R_0603 | R36, R39, R41, R42 |
| 3 | C0603_1u_25Vdc_X7R | Capacitors_SMD:C_0603 | C89, C90, C94 |
| 3 | C1206_1n5_1000Vdc_X7R | Capacitors_SMD:C_1206 | C111, C112, C113 |
| 3 | R0402_100k | Resistors_SMD:R_0402 | R13, R14, R15 |
| 2 | BL0603_BLM18KG121TN1D | Resistors_SMD:R_0603 | FB1, FB2 |
| 2 | C0402_10n_50Vdc_X7R | Capacitors_SMD:C_0402 | C68, C69 |
| 2 | C0805_10u_25Vdc_X7R | Capacitors_SMD:C_0805 | C91, C92 |
| 2 | Conn_01x30 | Jonas:Pin_Header_Straight_1x30_Pitch2.54mm | J4, J5 |
| 2 | FAN53541 | Jonas:WLCSP20 | U4, U13 |
| 2 | IHLP1212_470n_0 | Jonas:IHLP1212 | L1, L3 |
| 2 | KMR631NGULCLFS | Jonas:kmr6 | PB1, PB2 |
| 2 | LED0402_SML-P11MTT86 | LEDs:LED_0603 | D1, D2 |
| 2 | R0402_10k | Jonas:R_0402 | R45, R46 |
| 2 | R0402_10k | R_0402 | R47, R48 |
| 2 | R0402_240R | Resistors_SMD:R_0402 | R5, R8 |
| 2 | R0402_330R | Resistors_SMD:R_0402 | R34, R38 |
| 2 | R0603_75R | Resistors_SMD:R_0603 | R43, R44 |
| 2 | USBLC6-4 | TO_SOT_Packages_SMD:SOT-23-6 | U7, U12 |
| 1 | C0402_100n_100Vdc_X5R | Capacitors_SMD:C_0402 | C67 |
| 1 | C0402_10u_2.5Vdc_X5R | Capacitors_SMD:C_0402 | C8 |
| 1 | C0603_4u7_16Vdc_X7R | Capacitors_SMD:C_0603 | C70 |
| 1 | C0805_20n_50Vdc_X7R | Capacitors_SMD:C_0805 | C108 |
| 1 | CSD17313Q2Q1 | SON6_EP | Q1 |
| 1 | DX4R005JJ2R1800 | Jonas:USB_Micro-B | J1 |
| 1 | FAN5355UC00 | Jonas:WLCSP12 | U5 |
| 1 | FEMC004GTTE7-T13-17 | Jonas:100LBGA_DQ | U6 |
| 1 | IHLP1212_1u_1 | Jonas:IHLP1212 | L2 |
| 1 | LAN8710 | QFN-32-1EP_5x5mm_Pitch0.5mm | U11 |
| 1 | LM74610 | Housings_SSOP:TSSOP-8_3x3mm_Pitch0.65mm | U9 |
| 1 | LP3470M5-3.08 | TO_SOT_Packages_SMD:SOT-23-5 | U3 |
| 1 | MCIMX6G2AVM07 | Jonas:LFBGA289 | U1 |
| 1 | MT41K512M16HA-125 | Jonas:BGA-96_pitch0.8mm_dia0.4mm | U2 |
| 1 | NCP360SNAET1G | TO_SOT_Packages_SMD:SOT-23-5 | U8 |
| 1 | NCV551SN33T1G | TO_SOT_Packages_SMD:SOT-23-5 | U14 |
| 1 | NX2012SA-32.768K-STD-MUB-1 | Jonas:NX2012 | X1 |
| 1 | NX2520SA-24.000000MHZ | Jonas:NX2520 | X2 |
| 1 | PCAP_220u_11 | CP_Elec_5x5.3 | C93 |
| 1 | PT61018PEL | Jonas:Ethernet_trafo_so16w | T1 |
| 1 | R0402_12k10 | Resistors_SMD:R_0402 | R35 |
| 1 | R0402_14k70 | Resistors_SMD:R_0402 | R52 |
| 1 | R0402_22R | Resistors_SMD:R_0402 | R23 |
| 1 | R0402_2M20 | Resistors_SMD:R_0402 | R20 |
| 1 | R0402_66k50 | Resistors_SMD:R_0402 | R11 |
| 1 | RJE72-188-1401 | Jonas:RJE72-188-1401 | J2 |
| 1 | SN74AHC1G08 | TO_SOT_Packages_SMD:SOT-23-5 | U10 |
| 1 | TFM-110-02-S-D-WT | Jonas:TFM-110-02-S-D-WT | J3 |
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Questions
How big is the Jiffy PCB?
It measures 110 × 46 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Jiffy use?
199 parts, built around the MCIMX6G2AVM07AB, FAN53541UCX, FEMC004GTTE7-T13-17 and USBLC6-4. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Jiffy KiCad files?
From the jonasblixt/jiffy repository on GitHub, at the commit this page was made from: the board is hw/design/jiffy.kicad_pcb and its schematic hw/design/cpu.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Jiffy design in my own project?
Its repository states no licence, so its author keeps all rights: ask jonasblixt before reusing the design.