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MS1861

MacrosiliconExtended

-40℃~+85℃ 1.5Gbps I2C、SPI、UART Programmable resolution、Video format detection、Link equalization and compensation BGA-361(13x13) Video Interface ICs ROHS

Part id
macrosilicon/MS1861
Category
Video Interface ICs
Package
BGA-361(13x13)
Pins
361
In stock
147 at JLCPCB (C42374497)

Overview

The MS1861 is a video Interface IC made by Macrosilicon in a BGA-361(13x13) package with 361 pins. -40℃~+85℃ 1.5Gbps I2C、SPI、UART Programmable resolution、Video format detection、Link equalization and compensation BGA-361(13x13) Video Interface ICs ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MS1861, from EasyEDA) and its footprint (EasyEDA_Cloud:BGA-361_L13.0-W13.0-R19-C19-P0.65-BL, from EasyEDA), ready for a KiCad board. 147 are in stock at JLCPCB (part C42374497).

Symbol

HDRX_CPA1HDRX_CNA2VGH_ENA3SWIREA4S_DIO1A5S_POLA6G_CPV2A7G_L/RA8REVA9AVSSA10ML6PAA11ML5PAA12ML4PA/TE3PA13ML3PA/TECKPA14ML2PA/TE2PA15ML1PA/TE1PA16ML0PA/TE0PA17ML6PBA18ML6NBA19HDRX_OPB1HDRX_ONB2DDR_ZQ_DUMMYB3VCC_ENB4S_LDB5S_DIRB6S_DIO2B7G_OEB8G_STV1B9AVSSB10ML6NAB11ML5NAB12ML4NA/TE3NB13ML3NA/TECKNB14ML2NA/TE2NB15ML1NA/TE1NB16ML0NA/TE0NB17ML5PBB18ML5NBB19HDRX_1PC1HDRX_1NC2DDR_ZQC3OLED_TE2C4OLED_T_E1C5S_YDIOC6G_/XAOC7G_CPV1C8G_STV2C9DVSSC10COF_IC11CNT_IC12PANEL_IC13S_BONDIC14REXT_M_LVDSC15GPIO30/XINT11C16GPIO23/XINT10C17ML4PB/TO3PC18ML4NB/TO3NC19HDRX_2PD1HDRX_2ND2RX_REXND3AVDD_ED4LED_ED5U/ID6Gamma_END7VGL_END8LCD_RSD9LCD_RSTD10COF_OD11CNT_OD12PANEL_OD13S_BONDD14SP3_ID15SP3_OD16GPIO19/SP1_SD17GPIO18/SP1_CSD18ML3NB/TO2ND19AVSSE1AVSSE2AVSSE3DVSSE4DVSSE5DVSSE6DVSSE7DVSSE8DVSSE9AVDD33E10AVDD11_TXPLLE11AVDD11_HDMILVDSE12AVDD11_HDMILVDSE13SPI017/UART1_RXE14SPI017/UART1_TXE15GPIO051/UART1_RXE16GPIO050/UART1_TXE17ML1PB/TO1PE18ML1NB/TO1NE19DVIN_D1/RO3PF1DVIN_D1/RO3NF2AVDD11_DDRF3VREF_DDRF4DVSSF5DVSSF6DVSSF7DVSSF8DVSSF9AVDD33F10AVDD11_TXPLLF11AVDD11_HDMILVDSF12AVDD11_HDMILVDSF13SPI017/UART1_RXF14SPI017/UART1_TXF15GPIO051/UART1_RXF16GPIO050/UART1_TXF17GPIO16/SP1_CSF18GPIO15/SP1_CLKF19DVIN_D1/RO2PG1DVIN_D1/RO2NG2AVDD25_DVDD25G3AVDD25_DVDD25G4DVSSG5DVSSG6DVSSG7DVSSG8DVSSG9AVDD33G10AVDD11_TXPLLG11AVDD11_HDMILVDSG12AVDD11_HDMILVDSG13SPI017/UART1_RXG14SPI017/UART1_TXG15GPIO051/UART1_RXG16GPIO050/UART1_TXG17GPIO16/SP1_CSG18GPIO15/SP1_CLKG19DVIN_D1/RO1PH1DVIN_D1/RO1NH2AVDD25_DVDD25H3AVDD25_DVDD25H4DVSSH5DVSSH6DVSSH7DVSSH8DVSSH9AVDD33H10AVDD11_TXPLLH11AVDD11_HDMILVDSH12AVDD11_HDMILVDSH13SPI017/UART1_RXH14SPI017/UART1_TXH15GPIO051/UART1_RXH16GPIO050/UART1_TXH17GPIO16/SP1_CSH18GPIO15/SP1_CLKH19DVIN_D1/RO0PJ1DVIN_D1/RO0NJ2AVDD25_DVDD25J3AVDD25_DVDD25J4DVSSJ5DVSSJ6DVSSJ7DVSSJ8DVSSJ9AVDD33J10AVDD11_TXPLLJ11AVDD11_HDMILVDSJ12AVDD11_HDMILVDSJ13SPI017/UART1_RXJ14SPI017/UART1_TXJ15GPIO051/UART1_RXJ16GPIO050/UART1_TXJ17GPIO16/SP1_CSJ18GPIO15/SP1_CLKJ19DVIN_D1/RSTPK1DVIN_D1/RSTNK2DVSSK3DVSSK4DVSSK5DVSSK6DVSSK7DVSSK8DVSSK9AVDD33K10AVDD11_TXPLLK11AVDD11_HDMILVDSK12AVDD11_HDMILVDSK13SPI017/UART1_RXK14SPI017/UART1_TXK15GPIO051/UART1_RXK16GPIO050/UART1_TXK17GPIO16/SP1_CSK18GPIO15/SP1_CLKK19DVIN_D1/RE3PL1DVIN_D1/RE3NL2AVDD25_DVDD25L3AVDD25_DVDD25L4DVSSL5DVSSL6DVSSL7DVSSL8DVSSL9AVDD33L10AVDD11_TXPLLL11AVDD11_HDMILVDSL12AVDD11_HDMILVDSL13SPI017/UART1_RXL14SPI017/UART1_TXL15GPIO051/UART1_RXL16GPIO050/UART1_TXL17GPIO16/SP1_CSL18GPIO15/SP1_CLKL19DVIN_D1/RE2PM1DVIN_D1/RE2NM2ADC_VREFEXTM3AVDD33M4AVDD33M5AVDD11M6DVDD25M7DVDD11M8AVDD_DM9AVDDT2M10DOUT23M11DOUT22M12DOUT21M13DOUT20M14DOUT19M15DOUT18M16DOUT17M17DOUT16M18MIPI1_D0PM19DVIN_D1/RE1PN1DVIN_D1/RE1NN2ADC_VREFEXTN3AVDD33N4AVDD33N5AVDD11N6DVDD25N7DVDD11N8LDOADJ_ON9DVDD15N10DOUT15N11DOUT14N12DOUT13N13DOUT12N14DOUT11N15DOUT10N16DOUT9N17DOUT8N18MIPI1_D0NN19DVIN_D1/RE0PP1DVIN_D1/RE0NP2GPIO040/SP3_CSP3GPIO041/SP3_CLKP4GPIO042/SP3_MOSIP5GPIO043/SP3_MISOP6GPIO044/UART4_TXP7GPIO045/UART4_RXP8GPIO046/UART5_TXP9GPIO047/UART5_RXP10GPIO048/UART6_TXP11GPIO049/UART6_RXP12GPIO050/UART1_TXP13GPIO051/UART1_RXP14GPIO052/UART2_TXP15GPIO053/UART2_RXP16GPIO054/UART3_TXP17GPIO055/UART3_RXP18MIPI1_D1PP19DVIN_D1/RD0PR1DVIN_D1/RD0NR2GPIO030/SP2_CSR3GPIO031/SP2_CLKR4GPIO032/SP2_MOSIR5GPIO033/SP2_MISOR6GPIO034/UART4_TXR7GPIO035/UART4_RXR8GPIO036/UART5_TXR9GPIO037/UART5_RXR10GPIO038/UART6_TXR11GPIO039/UART6_RXR12GPIO040/UART1_TXR13GPIO041/UART1_RXR14GPIO042/UART2_TXR15GPIO043/UART2_RXR16GPIO044/UART3_TXR17GPIO045/UART3_RXR18MIPI1_D1NR19DVIN_P_CLKT1DVIN_N_CLKT2GPIO024/SP1_CST3GPIO025/SP1_CLKT4GPIO026/SP1_MOSIT5GPIO027/SP1_MISOT6GPIO028/UART4_TXT7GPIO029/UART4_RXT8GPIO030/UART5_TXT9GPIO031/UART5_RXT10GPIO032/UART6_TXT11GPIO033/UART6_RXT12GPIO034/UART1_TXT13GPIO035/UART1_RXT14GPIO036/UART2_TXT15GPIO037/UART2_RXT16GPIO038/UART3_TXT17GPIO039/UART3_RXT18MIPI1_D2PT19DVIN_VSU1DVIN_HSU2GPIO018/SP1_CSU3GPIO019/SP1_CLKU4GPIO020/SP1_MOSIU5GPIO021/SP1_MISOU6GPIO022/UART4_TXU7GPIO023/UART4_RXU8GPIO024/UART5_TXU9GPIO025/UART5_RXU10GPIO026/UART6_TXU11GPIO027/UART6_RXU12GPIO028/UART1_TXU13GPIO029/UART1_RXU14GPIO030/UART2_TXU15GPIO031/UART2_RXU16GPIO032/UART3_TXU17GPIO033/UART3_RXU18MIPI1_D2NU19AVSSV1AVSSV2GPIO016/UART4_TXV3GPIO017/UART4_RXV4GPIO018/UART5_TXV5GPIO019/UART5_RXV6GPIO020/UART6_TXV7GPIO021/UART6_RXV8GPIO022/UART1_TXV9GPIO023/UART1_RXV10GPIO024/UART2_TXV11GPIO025/UART2_RXV12GPIO026/UART3_TXV13GPIO027/UART3_RXV14GPIO028/UART4_TXV15GPIO029/UART4_RXV16GPIO030/UART5_TXV17GPIO031/UART5_RXV18MIPI1_D3PV19XTINW1XTOUTW2DVSSW3GPIO014/UART2_TXW4GPIO015/UART2_RXW5GPIO016/UART3_TXW6GPIO017/UART3_RXW7GPIO018/UART4_TXW8GPIO019/UART4_RXW9GPIO020/UART5_TXW10GPIO021/UART5_RXW11GPIO022/UART6_TXW12GPIO023/UART6_RXW13GPIO024/UART1_TXW14GPIO025/UART1_RXW15GPIO026/UART2_TXW16GPIO027/UART2_RXW17GPIO028/UART3_TXW18MIPI1_D3NW19
EasyEDA_Cloud:MS1861From EasyEDA

Footprint

EasyEDA_Cloud:BGA-361_L13.0-W13.0-R19-C19-P0.65-BLFrom EasyEDA

Pinout

361
The pins of the MS1861
PinNameType
A1HDRX_CPUnspecified
A2HDRX_CNUnspecified
A3VGH_ENUnspecified
A4SWIREUnspecified
A5S_DIO1Unspecified
A6S_POLUnspecified
A7G_CPV2Unspecified
A8G_L/RUnspecified
A9REVUnspecified
A10AVSSUnspecified
A11ML6PAUnspecified
A12ML5PAUnspecified
A13ML4PA/TE3PUnspecified
A14ML3PA/TECKPUnspecified
A15ML2PA/TE2PUnspecified
A16ML1PA/TE1PUnspecified
A17ML0PA/TE0PUnspecified
A18ML6PBUnspecified
A19ML6NBUnspecified
B1HDRX_OPUnspecified
B2HDRX_ONUnspecified
B3DDR_ZQ_DUMMYUnspecified
B4VCC_ENUnspecified
B5S_LDUnspecified
B6S_DIRUnspecified
B7S_DIO2Unspecified
B8G_OEUnspecified
B9G_STV1Unspecified
B10AVSSUnspecified
B11ML6NAUnspecified
B12ML5NAUnspecified
B13ML4NA/TE3NUnspecified
B14ML3NA/TECKNUnspecified
B15ML2NA/TE2NUnspecified
B16ML1NA/TE1NUnspecified
B17ML0NA/TE0NUnspecified
B18ML5PBUnspecified
B19ML5NBUnspecified
C1HDRX_1PUnspecified
C2HDRX_1NUnspecified
C3DDR_ZQUnspecified
C4OLED_TE2Unspecified
C5OLED_T_E1Unspecified
C6S_YDIOUnspecified
C7G_/XAOUnspecified
C8G_CPV1Unspecified
C9G_STV2Unspecified
C10DVSSUnspecified
C11COF_IUnspecified
C12CNT_IUnspecified
C13PANEL_IUnspecified
C14S_BONDIUnspecified
C15REXT_M_LVDSUnspecified
C16GPIO30/XINT11Unspecified
C17GPIO23/XINT10Unspecified
C18ML4PB/TO3PUnspecified
C19ML4NB/TO3NUnspecified
D1HDRX_2PUnspecified
D2HDRX_2NUnspecified
D3RX_REXNUnspecified
D4AVDD_EUnspecified
D5LED_EUnspecified
D6U/IUnspecified
D7Gamma_ENUnspecified
D8VGL_ENUnspecified
D9LCD_RSUnspecified
D10LCD_RSTUnspecified
D11COF_OUnspecified
D12CNT_OUnspecified
D13PANEL_OUnspecified
D14S_BONDUnspecified
D15SP3_IUnspecified
D16SP3_OUnspecified
D17GPIO19/SP1_SUnspecified
D18GPIO18/SP1_CSUnspecified
D19ML3NB/TO2NUnspecified
E1AVSSUnspecified
E2AVSSUnspecified
E3AVSSUnspecified
E4DVSSUnspecified
E5DVSSUnspecified
E6DVSSUnspecified
E7DVSSUnspecified
E8DVSSUnspecified
E9DVSSUnspecified
E10AVDD33Unspecified
E11AVDD11_TXPLLUnspecified
E12AVDD11_HDMILVDSUnspecified
E13AVDD11_HDMILVDSUnspecified
E14SPI017/UART1_RXUnspecified
E15SPI017/UART1_TXUnspecified
E16GPIO051/UART1_RXUnspecified
E17GPIO050/UART1_TXUnspecified
E18ML1PB/TO1PUnspecified
E19ML1NB/TO1NUnspecified
F1DVIN_D1/RO3PUnspecified
F2DVIN_D1/RO3NUnspecified
F3AVDD11_DDRUnspecified
F4VREF_DDRUnspecified
F5DVSSUnspecified
F6DVSSUnspecified
F7DVSSUnspecified
F8DVSSUnspecified
F9DVSSUnspecified
F10AVDD33Unspecified
F11AVDD11_TXPLLUnspecified
F12AVDD11_HDMILVDSUnspecified
F13AVDD11_HDMILVDSUnspecified
F14SPI017/UART1_RXUnspecified
F15SPI017/UART1_TXUnspecified
F16GPIO051/UART1_RXUnspecified
F17GPIO050/UART1_TXUnspecified
F18GPIO16/SP1_CSUnspecified
F19GPIO15/SP1_CLKUnspecified
G1DVIN_D1/RO2PUnspecified
G2DVIN_D1/RO2NUnspecified
G3AVDD25_DVDD25Unspecified
G4AVDD25_DVDD25Unspecified
G5DVSSUnspecified
G6DVSSUnspecified
G7DVSSUnspecified
G8DVSSUnspecified
G9DVSSUnspecified
G10AVDD33Unspecified
G11AVDD11_TXPLLUnspecified
G12AVDD11_HDMILVDSUnspecified
G13AVDD11_HDMILVDSUnspecified
G14SPI017/UART1_RXUnspecified
G15SPI017/UART1_TXUnspecified
G16GPIO051/UART1_RXUnspecified
G17GPIO050/UART1_TXUnspecified
G18GPIO16/SP1_CSUnspecified
G19GPIO15/SP1_CLKUnspecified
H1DVIN_D1/RO1PUnspecified
H2DVIN_D1/RO1NUnspecified
H3AVDD25_DVDD25Unspecified
H4AVDD25_DVDD25Unspecified
H5DVSSUnspecified
H6DVSSUnspecified
H7DVSSUnspecified
H8DVSSUnspecified
H9DVSSUnspecified
H10AVDD33Unspecified
H11AVDD11_TXPLLUnspecified
H12AVDD11_HDMILVDSUnspecified
H13AVDD11_HDMILVDSUnspecified
H14SPI017/UART1_RXUnspecified
H15SPI017/UART1_TXUnspecified
H16GPIO051/UART1_RXUnspecified
H17GPIO050/UART1_TXUnspecified
H18GPIO16/SP1_CSUnspecified
H19GPIO15/SP1_CLKUnspecified
J1DVIN_D1/RO0PUnspecified
J2DVIN_D1/RO0NUnspecified
J3AVDD25_DVDD25Unspecified
J4AVDD25_DVDD25Unspecified
J5DVSSUnspecified
J6DVSSUnspecified
J7DVSSUnspecified
J8DVSSUnspecified
J9DVSSUnspecified
J10AVDD33Unspecified
J11AVDD11_TXPLLUnspecified
J12AVDD11_HDMILVDSUnspecified
J13AVDD11_HDMILVDSUnspecified
J14SPI017/UART1_RXUnspecified
J15SPI017/UART1_TXUnspecified
J16GPIO051/UART1_RXUnspecified
J17GPIO050/UART1_TXUnspecified
J18GPIO16/SP1_CSUnspecified
J19GPIO15/SP1_CLKUnspecified
K1DVIN_D1/RSTPUnspecified
K2DVIN_D1/RSTNUnspecified
K3DVSSUnspecified
K4DVSSUnspecified
K5DVSSUnspecified
K6DVSSUnspecified
K7DVSSUnspecified
K8DVSSUnspecified
K9DVSSUnspecified
K10AVDD33Unspecified
K11AVDD11_TXPLLUnspecified
K12AVDD11_HDMILVDSUnspecified
K13AVDD11_HDMILVDSUnspecified
K14SPI017/UART1_RXUnspecified
K15SPI017/UART1_TXUnspecified
K16GPIO051/UART1_RXUnspecified
K17GPIO050/UART1_TXUnspecified
K18GPIO16/SP1_CSUnspecified
K19GPIO15/SP1_CLKUnspecified
L1DVIN_D1/RE3PUnspecified
L2DVIN_D1/RE3NUnspecified
L3AVDD25_DVDD25Unspecified
L4AVDD25_DVDD25Unspecified
L5DVSSUnspecified
L6DVSSUnspecified
L7DVSSUnspecified
L8DVSSUnspecified
L9DVSSUnspecified
L10AVDD33Unspecified
L11AVDD11_TXPLLUnspecified
L12AVDD11_HDMILVDSUnspecified
L13AVDD11_HDMILVDSUnspecified
L14SPI017/UART1_RXUnspecified
L15SPI017/UART1_TXUnspecified
L16GPIO051/UART1_RXUnspecified
L17GPIO050/UART1_TXUnspecified
L18GPIO16/SP1_CSUnspecified
L19GPIO15/SP1_CLKUnspecified
M1DVIN_D1/RE2PUnspecified
M2DVIN_D1/RE2NUnspecified
M3ADC_VREFEXTUnspecified
M4AVDD33Unspecified
M5AVDD33Unspecified
M6AVDD11Unspecified
M7DVDD25Unspecified
M8DVDD11Unspecified
M9AVDD_DUnspecified
M10AVDDT2Unspecified
M11DOUT23Unspecified
M12DOUT22Unspecified
M13DOUT21Unspecified
M14DOUT20Unspecified
M15DOUT19Unspecified
M16DOUT18Unspecified
M17DOUT17Unspecified
M18DOUT16Unspecified
M19MIPI1_D0PUnspecified
N1DVIN_D1/RE1PUnspecified
N2DVIN_D1/RE1NUnspecified
N3ADC_VREFEXTUnspecified
N4AVDD33Unspecified
N5AVDD33Unspecified
N6AVDD11Unspecified
N7DVDD25Unspecified
N8DVDD11Unspecified
N9LDOADJ_OUnspecified
N10DVDD15Unspecified
N11DOUT15Unspecified
N12DOUT14Unspecified
N13DOUT13Unspecified
N14DOUT12Unspecified
N15DOUT11Unspecified
N16DOUT10Unspecified
N17DOUT9Unspecified
N18DOUT8Unspecified
N19MIPI1_D0NUnspecified
P1DVIN_D1/RE0PUnspecified
P2DVIN_D1/RE0NUnspecified
P3GPIO040/SP3_CSUnspecified
P4GPIO041/SP3_CLKUnspecified
P5GPIO042/SP3_MOSIUnspecified
P6GPIO043/SP3_MISOUnspecified
P7GPIO044/UART4_TXUnspecified
P8GPIO045/UART4_RXUnspecified
P9GPIO046/UART5_TXUnspecified
P10GPIO047/UART5_RXUnspecified
P11GPIO048/UART6_TXUnspecified
P12GPIO049/UART6_RXUnspecified
P13GPIO050/UART1_TXUnspecified
P14GPIO051/UART1_RXUnspecified
P15GPIO052/UART2_TXUnspecified
P16GPIO053/UART2_RXUnspecified
P17GPIO054/UART3_TXUnspecified
P18GPIO055/UART3_RXUnspecified
P19MIPI1_D1PUnspecified
R1DVIN_D1/RD0PUnspecified
R2DVIN_D1/RD0NUnspecified
R3GPIO030/SP2_CSUnspecified
R4GPIO031/SP2_CLKUnspecified
R5GPIO032/SP2_MOSIUnspecified
R6GPIO033/SP2_MISOUnspecified
R7GPIO034/UART4_TXUnspecified
R8GPIO035/UART4_RXUnspecified
R9GPIO036/UART5_TXUnspecified
R10GPIO037/UART5_RXUnspecified
R11GPIO038/UART6_TXUnspecified
R12GPIO039/UART6_RXUnspecified
R13GPIO040/UART1_TXUnspecified
R14GPIO041/UART1_RXUnspecified
R15GPIO042/UART2_TXUnspecified
R16GPIO043/UART2_RXUnspecified
R17GPIO044/UART3_TXUnspecified
R18GPIO045/UART3_RXUnspecified
R19MIPI1_D1NUnspecified
T1DVIN_P_CLKUnspecified
T2DVIN_N_CLKUnspecified
T3GPIO024/SP1_CSUnspecified
T4GPIO025/SP1_CLKUnspecified
T5GPIO026/SP1_MOSIUnspecified
T6GPIO027/SP1_MISOUnspecified
T7GPIO028/UART4_TXUnspecified
T8GPIO029/UART4_RXUnspecified
T9GPIO030/UART5_TXUnspecified
T10GPIO031/UART5_RXUnspecified
T11GPIO032/UART6_TXUnspecified
T12GPIO033/UART6_RXUnspecified
T13GPIO034/UART1_TXUnspecified
T14GPIO035/UART1_RXUnspecified
T15GPIO036/UART2_TXUnspecified
T16GPIO037/UART2_RXUnspecified
T17GPIO038/UART3_TXUnspecified
T18GPIO039/UART3_RXUnspecified
T19MIPI1_D2PUnspecified
U1DVIN_VSUnspecified
U2DVIN_HSUnspecified
U3GPIO018/SP1_CSUnspecified
U4GPIO019/SP1_CLKUnspecified
U5GPIO020/SP1_MOSIUnspecified
U6GPIO021/SP1_MISOUnspecified
U7GPIO022/UART4_TXUnspecified
U8GPIO023/UART4_RXUnspecified
U9GPIO024/UART5_TXUnspecified
U10GPIO025/UART5_RXUnspecified
U11GPIO026/UART6_TXUnspecified
U12GPIO027/UART6_RXUnspecified
U13GPIO028/UART1_TXUnspecified
U14GPIO029/UART1_RXUnspecified
U15GPIO030/UART2_TXUnspecified
U16GPIO031/UART2_RXUnspecified
U17GPIO032/UART3_TXUnspecified
U18GPIO033/UART3_RXUnspecified
U19MIPI1_D2NUnspecified
V1AVSSUnspecified
V2AVSSUnspecified
V3GPIO016/UART4_TXUnspecified
V4GPIO017/UART4_RXUnspecified
V5GPIO018/UART5_TXUnspecified
V6GPIO019/UART5_RXUnspecified
V7GPIO020/UART6_TXUnspecified
V8GPIO021/UART6_RXUnspecified
V9GPIO022/UART1_TXUnspecified
V10GPIO023/UART1_RXUnspecified
V11GPIO024/UART2_TXUnspecified
V12GPIO025/UART2_RXUnspecified
V13GPIO026/UART3_TXUnspecified
V14GPIO027/UART3_RXUnspecified
V15GPIO028/UART4_TXUnspecified
V16GPIO029/UART4_RXUnspecified
V17GPIO030/UART5_TXUnspecified
V18GPIO031/UART5_RXUnspecified
V19MIPI1_D3PUnspecified
W1XTINUnspecified
W2XTOUTUnspecified
W3DVSSUnspecified
W4GPIO014/UART2_TXUnspecified
W5GPIO015/UART2_RXUnspecified
W6GPIO016/UART3_TXUnspecified
W7GPIO017/UART3_RXUnspecified
W8GPIO018/UART4_TXUnspecified
W9GPIO019/UART4_RXUnspecified
W10GPIO020/UART5_TXUnspecified
W11GPIO021/UART5_RXUnspecified
W12GPIO022/UART6_TXUnspecified
W13GPIO023/UART6_RXUnspecified
W14GPIO024/UART1_TXUnspecified
W15GPIO025/UART1_RXUnspecified
W16GPIO026/UART2_TXUnspecified
W17GPIO027/UART2_RXUnspecified
W18GPIO028/UART3_TXUnspecified
W19MIPI1_D3NUnspecified

Questions

Is there a KiCad symbol and footprint for the MS1861?

Yes. The symbol is EasyEDA_Cloud:MS1861 and the footprint EasyEDA_Cloud:BGA-361_L13.0-W13.0-R19-C19-P0.65-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MS1861?

BGA-361(13x13), with 361 pins. Its footprint is drawn on this page.

Where is the MS1861 datasheet?

Macrosilicon publishes it: the Datasheet link on this page opens it.

Where can I order the MS1861?

JLCPCB lists it as part C42374497, with 147 in stock; the sellers' links on this page open their listings.