USB2514B-I/M2

Microchip Technology

-40℃~+85℃ 3.3V 4 Hub I2C USB 2.0 SQFN-36-EP(6x6) USB HUB Controllers ROHS

Extended

Datasheetmicrochip/USB2514B-I/M2

Category: USB HUB Controllers
Package: SQFN-36-EP(6x6)
Pins: 37

Overview

The USB2514B-I/M2 is a USB HUB Controller made by Microchip Technology in a SQFN-36-EP(6x6) package with 37 pins. -40℃~+85℃ 3.3V 4 Hub I2C USB 2.0 SQFN-36-EP(6x6) USB HUB Controllers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:USB2514BI-AEZG, from EasyEDA) and its footprint (EasyEDA_Cloud:SQFN-36_L6.0-W6.0-P0.50-BL-EP, from EasyEDA), ready for a KiCad board. 1,168 are in stock at JLCPCB (part C220679). 20 open-source boards in 14 repositories on GitHub use it.

Symbol

EasyEDA_Cloud:USB2514BI-AEZGFrom EasyEDA

Footprint

EasyEDA_Cloud:SQFN-36_L6.0-W6.0-P0.50-BL-EPFrom EasyEDA

From the datasheet

Supply, least: 3 V · VDD33, recommended operating min · p. 39
Supply, most: 3.6 V · VDD33, recommended operating max · p. 39
Supply, absolute maximum: 4.6 V · VDD33, absolute max · p. 39
Works from: -40 °C · Industrial operating ambient min · p. 39
Works up to: 85 °C · Industrial operating ambient max · p. 39
Takes working: 70 mA · Configured hi-speed host, one downstream port base current, typical · p. 41
Takes asleep: 550 µA · Suspend, all supplies combined, typical · p. 42
Takes working: 50 mA · typical configured full-speed host, one downstream port base current · p. 42

What it is and has

USB compliance: USB 2.0 · p. 1
USB termination: Integrated termination and pull-up/pull-down resistors · p. 4
Power modes: Self-powered or bus-powered · p. 1
Package option: 36-pin SQFN, 6x6 mm, preferred · p. 1
Package option: 36-pin QFN, 6x6 mm, legacy · p. 1
Controller: USB 2.0 Hi-Speed Hub Controller · p. 1
Downstream ports: 4 · p. 46
Power management: Individual or ganged power control of each downstream port · p. 1
Supply: Single external 3.3 V supply · p. 1
Package: 36-lead SQFN, 6x6x0.9 mm · p. 46

Around it

res 100 k: between upstream VBUS and VBUS_DET; Upper resistor of suggested 2:1 voltage divider for a detachable hub; use with another 100 k resistor to ground. · p. 12
res 12.0 k (+/- 1%): between RBIAS and GND; Sets USB transceiver internal bias. · p. 12
crystal 24 MHz 350 ppm: between XTALIN and XTALOUT; Parallel resonant, fundamental mode. · p. 44
cap 18 pF: between XTALIN and GND; C1, typical approximate value; calculate from crystal and board capacitances using Figure 7-2. · p. 44

Specifications

Parameter	Conditions	As printed	Page
Storage Temperature TSTOR		min -55 · max 150 °C	39
3.3 V supply voltage VDD33, VDDA33	Applies to all packages	max 4.6 V	39
Voltage on any I/O pin		min -0.5 · max 5.5 V	39
Voltage on XTALIN		min -0.5 · max 4 V	39
Voltage on XTALOUT		min -0.5 · max 2.5 V	39
Industrial Operating Temperature TAI	USB2514Bi; ambient temperature in still air	min -40 · max 85 °C	39
3.3 V supply voltage VDD33, VDDA33	Applies to all parts	min 3 · max 3.6 V	39
3.3 V supply rise time tRT33	See Figure 6-1 and Note 6-2	min 0 · max 400 s	39
Voltage on any I/O pin	If any 3.3 V supply voltage drops below 3.0 V, MAX becomes (3.3 V supply voltage) + 0.5	min -0.3 · max 5.5 V	39
Voltage on XTALIN	Maximum is VDD33	min -0.3 V	39
Low Input Level VILI	I, IS Type Input Buffer; TTL Levels	max 0.8 V	40
High Input Level VIHI	I, IS Type Input Buffer	min 2 V	40
Input Leakage IIL	I, IS Type Input Buffer; VIN = 0 to VDD33	min -10 · max 10 A	40
Hysteresis (IS only) VHYSI	I, IS Type Input Buffer	min 250 · max 350 mV	40
Low Input Level VILI	Input Buffer with Pull-Up (IPU); TTL Levels	max 0.8 V	40
High Input Level VIHI	Input Buffer with Pull-Up (IPU)	min 2 V	40
Low Input Leakage IILL	Input Buffer with Pull-Up (IPU); VIN = 0	min 35 · max 90 A	40
High Input Leakage IIHL	Input Buffer with Pull-Up (IPU); VIN = VDD33	min -10 · max 10 A	40
Low Input Level VILI	Input Buffer with Pull-Down (IPD); TTL Levels	max 0.8 V	40
High Input Level VIHI	Input Buffer with Pull-Down (IPD)	min 2 V	40
Low Input Leakage IILL	Input Buffer with Pull-Down (IPD); VIN = 0	min 10 · max -10 A	40
High Input Leakage IIHL	Input Buffer with Pull-Down (IPD); VIN = VDD33	min -35 · max -90 A	40
Low Input Level VILCK	ICLK Input Buffer	max 0.3 V	40
High Input Level VIHCK	ICLK Input Buffer	min 0.9 V	40
Input Leakage IIL	ICLK Input Buffer; VIN = 0 to VDD33	min -10 · max 10 A	40
Low Output Level VOL	O12, I/O12 & I/OSD12 Type Buffer; IOL = 12 mA @ VDD33 = 3.3 V	max 0.4 V	41
High Output Level VOH	O12, I/O12 & I/OSD12 Type Buffer; IOH = -12 mA @ VDD33 = 3.3 V	min 2.4 V	41
Output Leakage IOL	O12, I/O12 & I/OSD12 Type Buffer; pins in high impedance	min -10 · max 10 A	41
Hysteresis (SD pad only) IHYSC	O12, I/O12 & I/OSD12 Type Buffer; VIN = VDD33	min 250 · max 350 mV	41
Supply Current Unconfigured: Hi-Speed Host ICCINTHS	USB2514B/14Bi	typ 45 · max 50 mA	41
Supply Current Unconfigured: Full-Speed Host ICCINTFS	USB2514B/14Bi	typ 35 · max 40 mA	41
Supply Current Configured Hi-Speed Host IHCH1	USB2514Bi; base current of one downstream port	typ 70 · max 85 mA	41
Supply Current Configured Hi-Speed Host, each additional downstream port IHCH1	USB2514Bi; added to one-port base current	typ 25 · max 25 mA	41
Supply Current Configured: Full-Speed Host IFCC1	USB2514Bi; base current of one downstream port	typ 50 · max 65 mA	42
Supply Current Configured Full-Speed Host, each additional downstream port IFCC1	USB2514Bi; added to one-port base current	typ 8 · max 8 mA	42
Supply Current Suspend ICSBY	USB2514Bi; all supplies combined	typ 550 · max 1500 A	42
Supply Current Reset ICRST	USB2514Bi; all supplies combined	typ 750 · max 1600 A	42
Clock Input Capacitance CXTAL	All pins except USB pins and the pins under test tied to AC ground; TA = 25°C; fc = 1 MHz; VDD33 = 3.3 V	max 6 pF	42
Input Capacitance CIN	All pins except USB pins and the pins under test tied to AC ground; TA = 25°C; fc = 1 MHz; VDD33 = 3.3 V	max 6 pF	42
Output Capacitance COUT	All pins except USB pins and the pins under test tied to AC ground; TA = 25°C; fc = 1 MHz; VDD33 = 3.3 V	max 6 pF	42
Junction-to-ambient-temperature JA	USB2514B/14Bi; velocity 0 meters/s; exposed pad soldered to thermal vias in multilayer 2S2P PCB per JESD51	typ 40.1 °C/W	43
Junction-to-ambient-temperature JA	USB2514B/14Bi; velocity 1 meters/s; exposed pad soldered to thermal vias in multilayer 2S2P PCB per JESD51	typ 35 °C/W	43
Junction-to-bottom-of-case JT	USB2514B/14Bi; velocity 0 meters/s; description as printed in Table 6-9	typ 0.5 °C/W	43
Junction-to-bottom-of-case JT	USB2514B/14Bi; velocity 1 meters/s; description as printed in Table 6-9	typ 0.7 °C/W	43
Junction-to-top-of-package JC	USB2514B/14Bi; velocity 0 meters/s; description as printed in Table 6-9	typ 6.3 °C/W	43
Junction-to-top-of-package JC	USB2514B/14Bi; velocity 1 meters/s; description as printed in Table 6-9	typ 6.3 °C/W	43
Supply Current Configured Full-Speed Host IFCC1	USB2514Bi; base current of one downstream port	typ 50 · max 65 mA	42
Supply Current Configured Full-Speed Host, each additional downstream port IFCC1	USB251xB/xBi; added to one-port base current	typ 8 · max 8 mA	42
Junction-to-ambient-temperature JA	USB2514B/14Bi; velocity 0 meters/s; exposed pad soldered to thermal vias in a multilayer 2S2P PCB per JESD51	typ 40.1 °C/W	43
Junction-to-ambient-temperature JA	USB2514B/14Bi; velocity 1 meters/s; exposed pad soldered to thermal vias in a multilayer 2S2P PCB per JESD51	typ 35 °C/W	43
Junction-to-bottom-of-case JT	USB2514B/14Bi; velocity 0 meters/s; exposed pad soldered to thermal vias in a multilayer 2S2P PCB per JESD51	typ 0.5 °C/W	43
Junction-to-bottom-of-case JT	USB2514B/14Bi; velocity 1 meters/s; exposed pad soldered to thermal vias in a multilayer 2S2P PCB per JESD51	typ 0.7 °C/W	43
Junction-to-top-of-package JC	USB2514B/14Bi; velocity 0 meters/s; exposed pad soldered to thermal vias in a multilayer 2S2P PCB per JESD51	typ 6.3 °C/W	43
Junction-to-top-of-package JC	USB2514B/14Bi; velocity 1 meters/s; exposed pad soldered to thermal vias in a multilayer 2S2P PCB per JESD51	typ 6.3 °C/W	43

Parameters

Current - Supply: 70mA
Data Rate: 480Mbps
Features: Port power switch control
Memory Interface: I2C
Number of Channels: 4
Operating Temperature: -40℃~+85℃
Quiescent Supply Current: 550uA
Standby Current: 550uA
USB Protocol: USB 2.0
Voltage - Supply: 3V~3.6V
Voltage - Supply(Absolute Max): 4.6V
type: Hub

Order codes

USB2514B-I/M2LCSC C220679

Pinout

The pins of the USB2514B-I/M2
Pin	Name	Type
1	USBDM_DN1/PRT_DIS_M1	Unspecified
2	USBDP_DN1/PRT_DIS_P1	Unspecified
3	USBDM_DN2/PRT_DIS_M2	Unspecified
4	USBDP_DN2/PRT_DIS_P2	Unspecified
5	VDDA33	Unspecified
6	USBDM_DN3/PRT_DIS_M3	Unspecified
7	USBDP_DN3/PRT_DIS_P3	Unspecified
8	USBDM_DN4/PRT_DIS_M4	Unspecified
9	USBDP_DN4/PRT_DIS_P4	Unspecified
10	VDDA33	Unspecified
11	TEST	Unspecified
12	PRTPWR1/BC_EN1	Unspecified
13	OCS_N1	Unspecified
14	CRFILT	Unspecified
15	VDD33	Unspecified
16	PRTPWR2/BC_EN2	Unspecified
17	OCS_N2	Unspecified
18	PRTPWR3/BC_EN3	Unspecified
19	OCS_N3	Unspecified
20	PRTPWR4/BC_EN4	Unspecified
21	OCS_N4	Unspecified
22	SDA/SMBBATA/NON_REM1	Unspecified
23	VDD33	Unspecified
24	SCL/SMBCLK/CFG_SEL0	Unspecified
25	HS_IND/CFG_SEL1	Unspecified
26	RESET_N	Unspecified
27	VBUS_DET	Unspecified
28	SUSP_IND/LOCAL_PWR/NON_REM0	Unspecified
29	VDDA33	Unspecified
30	USBDM_UP	Unspecified
31	USBDP_UP	Unspecified
32	XTALOUT	Unspecified
33	XTALIN/CLKIN	Unspecified
34	PLLFILT	Unspecified
35	RBIAS	Unspecified
36	VDDA33	Unspecified
37	EP	Unspecified

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Questions

Is there a KiCad symbol and footprint for the USB2514B-I/M2?

Yes. The symbol is EasyEDA_Cloud:USB2514BI-AEZG and the footprint EasyEDA_Cloud:SQFN-36_L6.0-W6.0-P0.50-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the USB2514B-I/M2?

SQFN-36-EP(6x6), with 37 pins. Its footprint is drawn on this page.

Where is the USB2514B-I/M2 datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the USB2514B-I/M2?

JLCPCB lists it as part C220679, with 1,168 in stock; the sellers' links on this page open their listings.

Which open-source boards use the USB2514B-I/M2?

20 boards in 14 repositories on GitHub; the most starred are listed on this page, with their KiCad files.