CM4 Baseboard

Baseboard supporting System on Modules (SoMs) with Raspberry Pi Compute Module rev. 4.0 (CM4) pinout.

Manufacturer	Manufacturer part number	Description
Texas Instruments	TXB0104RUTR	Level shifter
Microchip Technology	MCP23017T-E/ML	I/O Expander, 16 bit, I2C, 1.8-5.5 V, QFN, 28 Pins
Diodes Incorporated	AP62301WU-7	DC-DC Switching Synchronous Buck Regulator, Adjustable, 4.2V-18Vin, 0.8V-7V/3A out, TSOT-26-6
Diodes Incorporated	AP62600SJ-7	DC-DC Switching Synchronous Buck Regulator, Adjustable, 4.5V-18V in, 0.6 to 7 V/6 A out, VQFN2030-12
Texas Instruments	TPS2372-3RGWR	PoE interface
Broadcom	ACPL-217-500E	Optocoupler, Transistor Output, 1 Channel, SOIC, 4 Pins, 50 mA, 3 kV, 50 %
Murata	ULS-12/5-D48N-C	Isolated Through Hole DC/DC Converter, ITE, 2:1, 60 W, 1 Output, 12 V, 5 A
Diodes Incorporated	AP22615AWU-7	Power Load Distribution Switch, High Side, Active High, 1 Output, 5.5 V, 3.6 A, 0.04 ohm, TSOT-26-6
NXP	PN7160A1HN/C100E	Near Field Communication (NFC) controller
Microchip Technology	93AA66C-I/SN	EEPROM 512x8 Or 256x16
FTDI Chip	FT4233HPQ-REEL	USB Hi-Speed/Quad Channel Serial UART/JTAG/SPI/I2C,Dual PD Ports IC
Texas Instruments	TUSB321RWBR	USB Interface 12-X2QFN (1.6x1.6)
Hirose Electric	DF40HC(3.0)-100DS-0.4V(51)	100 Position Connector Receptacle, Center Strip Contacts Surface Mount Gold
Molex	105430-1202	Pin Header, Pitch 2.5 mm, 1 Row, 2 Contacts, Nano-Fit
TE Connectivity	5-2337992-8	Modular Connector, RJ45 Jack, 1 x 1 (Port), 8P8C, Cat5e, Through Hole Mount
TE Connectivity	1-2199230-6	Key M Card Edge Connector, 0, Dual Side, 67 Contacts, Surface Mount, Right Angle, Solder
Amphenol	1140084168	Memory Card Connector, MicroSD, Push-Pull, 8 Contacts, Copper Alloy, Gold Plated Contacts
Würth Elektronik	68715014522	FFC connector
Molex	543630489	Mezzanine Connector, 2mm Height, Receptacle, 0.5 mm, 2 Rows, 40 Contacts, Surface Mount
Würth Elektronik	685119134923	HDMI Receptacle Connector 19 Position Surface Mount, Right Angle; Through Hole
Samtec	ERF5-020-05.0-L-DV-K-TR	Board to Board & Mezzanine Connectors 0.50 mm Edge Rate Rugged High Speed Socket
JST Automotive Connectors	SM04B-SRSS-TB(LF)(SN)	Pin Header, Right Angle, Wire-to-Board, 1 mm, 1 Rows, 4 Contacts, Surface Mount Right Angle, SH
JST Automotive Connectors	SM02B-SRSS-TB(LF)(SN)	Rectangular connector, header
GCT	USB4105-GF-A	USB-C (USB TYPE-C) USB 2.0 Receptacle Connector 24 (16+8 Dummy) Position Surface Mount, Right Angle
Dialight	598-8D80-107F	LED, Green, SMD, 0603, 20 mA, 2.8 V, 525 nm
Texas Instruments	TPD1E0B04DPYR	Bidirectional TVS, 8 kV, XDFN-2, 3.6 V, 0.18 pF
Bourns	CD-MMBL110S	Bridge Rectifier, 1000 V, 1 A, Single Phase , 4 Pins, 900mV
Nexperia	PTVS58VS1UR,115	Unidirectional TVS, 8 kV, SOD-123F, 58 V
Nexperia	PUSB3F96X	TVS diode array, 10 kV, DFN-2510, 5.5 V, 0.5 pF
Nexperia	PESD5Z5.0F	Unidirectional TVS, 30 kV, SOD-523, 5 V, 89 pF
ON Semiconductor	RB521S30T1G	Small Signal Schottky Diode, Single, 30 V, 200 mA, 500 mV, 1 A, 125 °C
Vishay	VLMY1500-GS08	LED, Yellow, SMD, 0402, 30 mA, 2 V, 590 nm
PANJIT	PJE138K_R1_00001	FET/MOSFET transistor
Toshiba	SSM3J332R,LF	Power MOSFET, P Channel, 30 V, 6 A, 0.036 ohm, SOT-23F, Surface Mount
Diodes Incorporated	DZDH0401DW	OR Controller N+1 ORing Controller P-Channel 1:1 SOT-363
Vishay	SQS401EN-T1_BE3	P-Channel 40 V 16A (Tc) 62.5W (Tc) Surface Mount PowerPAK® 1212-8
Murata	DLW21SN900SQ2L	Choke, Common Mode, DLW21S Series, 90 ohm, 330 mA, 0805, 2mm x 1.2mm x 1.2mm
Murata	XRCGB27M120F3M13R0	Crystals 2.0x1.6x0.65mm 27.12MHz Crystal +/-30ppm Initial tolerance; CLoad: 10pF
Abracon	ABM8G-12.000MHZ-18-D2Y-T	Crystal, 12 MHz, SMT, 3.2mm x 2.5mm, 30 ppm, 18 pF, 20 ppm, ABM8G
Murata	GRM155R61H104KE14D	SMD Multilayer Ceramic Capacitor, 0.1 µF, 50 V, 0402 [1005 Metric], ± 10%, X5R, GRM Series
YAGEO	CC0402MRX5R5BB106	SMD Multilayer Ceramic Capacitor, 10 µF, 6.3 V, 0402 [1005 Metric], ± 20%, X5R, CC Series
Murata	GRM155R61E105KE11J	SMD Multilayer Ceramic Capacitor, 1 µF, 25 V, 0402 [1005 Metric], ± 10%, X5R, GRM Series
Samsung Electro-Mechanics	CL21A226MAYNNNE	SMT Multilayer Ceramic Capacitor, 22uF, +/-20%, 25V, X5R, 0805 [2012 Metric]
TDK	C1005X6S1A105K050BC	SMD Multilayer Ceramic Capacitor, 1 µF, 10 V, 0402 [1005 Metric], ± 10%, X6S, C
Samsung Electro-Mechanics	CL21B104KCFNNNE	SMT Multilayer Ceramic Capacitor, 0.1 µF, 100 V, 0805 [2012 Metric], ± 10%, X7R, CL
Murata	GRM155R71H103KA88D	SMD Multilayer Ceramic Capacitor, 10000 pF, 50 V, 0402 [1005 Metric], ± 10%, X7R, GRM Series
TDK	C5750X7S2A226M280KB	SMT Multilayer Ceramic Capacitor, 22 µF, 100 V, 2220 [5750 Metric], ± 20%, X7S, C
Murata	GRM155R61A475MEAAD	SMD Multilayer Ceramic Capacitor, 4.7 µF, 10 V, 0402 [1005 Metric], ± 20%, X5R, GRM Series
TDK	C1005X5R1A225K050BC	SMD Multilayer Ceramic Capacitor, 2.2 µF, 10 V, 0402 [1005 Metric], ± 10%, X5R, C
Murata	GCM1555C1H100GA16D	SMD Multilayer Ceramic Capacitor, 10 pF, 50 V, 0402 [1005 Metric], ± 2%, C0G / NP0, GCM
Samsung Electro-Mechanics	CL05C180JB51PNC	SMD Multilayer Ceramic Capacitor, 18 pF, 50 V, 0402 [1005 Metric], ± 5%, C0G / NP0, MC
KEMET	T520B337M006ATE040	Tantalum Polymer Capacitor, KO-CAP®, 330 µF, ± 20%, 6.3 V, B, 0.04 ohm, 1411 [3528 Metric]
TDK	MPZ1608S221ATA00	Ferrite Bead, 0603 [1608 Metric], 220 ohm, 2.2 A, MPZ, 0.05 ohm, ± 25%, DC power line
Murata	BLM15PD121SN1D	Ferrite Bead, 0402 [1005 Metric], 120 ohm, 1.3 A, BLM15PD, 0.09 ohm, ± 25%, DC power line
Bourns	SRP3212A-1R0M	Power Inductor (SMD), 1 µH, 5.5 A, Shielded, 6.5 A, SRP3212 Series
Coilcraft	XAL6030-182MEC	Power Inductor (SMT), 1.8 µH, 14 A, Shielded, 18.2 A, XAL6030
Raspberry Pi	SC0294	Raspberry PI, Compute Module 4
Panasonic	ERJ2GE0R00X	SMD Chip Resistor, Jumper, 0 ohm, 100 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-1003GLF	SMD Chip Resistor, 100 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-1001GLF	SMD Chip Resistor, 1 kohm, ± 1%, 63 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-4700GLF	SMD Chip Resistor, 470 ohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-2003GLF	SMD Chip Resistor, 200 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-1000GLF	SMD Chip Resistor, 100 ohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-1002GLF	SMD Chip Resistor, 10 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-2201GLF	SMD Chip Resistor, 2.2 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-2000GLF	SMD Chip Resistor, 200 ohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-3302GLF	SMD Chip Resistor, 33 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-4703GLF	SMD Chip Resistor, 470 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, Sulfur Resistant
Bourns	CR0402-FX-4701GLF	SMD Chip Resistor, 4.7 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-1502GLF	SMD Chip Resistor, 15 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-2001GLF	SMD Chip Resistor, 2 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-6801GLF	SMD Chip Resistor, 6.8 kohm, ± 1%, 63 mW, 0402 [1005 Metric], Thick Film, General Purpose
ROHM Semiconductor	PMR03EZPJ000	SMD Chip Resistor
Bourns	CR0402-FX-1301GLF	SMD Chip Resistor, 1.3 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-4992GLF	SMD Chip Resistor, 49.9 kohm, ± 1%, 63 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0603-FX-63R4ELF	SMD Chip Resistor
Bourns	CR0402-FX-1201GLF	SMD Chip Resistor, 1.2 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-2492GLF	SMD Chip Resistor, 24.9 kohm, ± 1%, 63 mW, 0402 [1005 Metric], Thick Film, General Purpose
Panasonic	EXB-28V101JX	Fixed Network Resistor, 100 ohm, Isolated, 4 Resistors, 0804 [2010 Metric], Convex, ± 5%
Bourns	CR0402-FX-9103GLF	SMD Chip Resistor
Bourns	CR0402-FX-1202GLF	SMD Chip Resistor, 12 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
C&K	KMR211NGLFS	Tactile Switch, KMR 2 Series, Top Actuated, Surface Mount, Oval Button, 120 gf, 50mA at 32VDC
Nidec Components	CAS-120TA	Slide switch
Würth Elektronik	9774060151R	Spacer, SMT, Non Stop, Steel, Swage Round, 5.1 mm x 6 mm, M2.5 Thread, WA-SMSI Series
Würth Elektronik	9774030151R	Spacer, SMT, Steel, Swage Round, 5.1mmx3mm, M3 Thread, WA-SMSI Series
Würth Elektronik	9774025151R	Spacer, SMT, Non Stop, Steel, Swage Round, 5.1 mm x 2.5 mm, M2.5 Thread, WA-SMSI Series
Würth Elektronik	9774020151R	Spacer, SMT, Non Stop, Steel, Swage Round, 5.1 mm x 2 mm, M2.5 Thread, WA-SMSI Series

Name	Type	Material	Thickness[mm]	Constant
F.Mask	Top Solder Mask		0.02
F.Cu	copper		0.018
dielectric 1	prepreg	PR2116	0.12	4.2
In1.Cu	copper		0.035
dielectric 2	core	FR4-Improved	0.51	4.5
In2.Cu	copper		0.035
dielectric 3	prepreg	PR1080	0.07	4.2
In3.Cu	copper		0.035
dielectric 4	core	FR4-Improved	0.51	4.5
In4.Cu	copper		0.035
dielectric 5	prepreg	PR2116	0.12	4.2
B.Cu	copper		0.018
B.Mask	Bottom Solder Mask		0.02

If you would like us to create a similar board for you, click here and fill out the form Contact us

Related boards

PolarFire SoM

Antmicro PolarFire System on Module (SoM) built around Microchip PolarFire MPFS250T RISC-V System on Chip. The SoM exposes two 100-pin high density connectors with signal assignment that is electrically compatible with Raspberry Pi Compute Module 4.
Scalenode CM4 Baseboard

A small and scalable open source compute node supporting System on Modules with pinout compatible with Raspberry Pi Compute Module 4 (CM4). Optimized for 19-inch rack mount installations for distributed multi-node computing systems, the board features an M.2 key M PCIe connector for SSD storage or add-on boards that can be used for AI acceleration. You can read more about the Scalenode CM4 Baseboard on Antmicro’s blog

CM4 Baseboard