?CH9374B
日期:2022-7-31摘要:?CH9374B是一款内置了4个上游USB设备端口、4个下游USB主机端口、1个PS2主机端口及切换控制信号的USB KVM控制芯片,最多支持4台PC共享一套键盘、鼠标、扬声器、麦克风及显示器。与PC
CH9374B是一款内置了4个上游USB设备端口、4个下游USB主机端口、1个PS2主机端口及切换控制信号的USB KVM控制芯片,最多支持4台PC共享一套键盘、鼠标、扬声器、麦克风及显示器。与PC和设备之间的连接均采用USB方式,支持即插即用,无需安装驱动程序,简单易用
4口USB KVM控制芯片CH9374B。
下游USB主机端口除了可以连接USB-HID类设备,如:USB键盘/鼠标以外,还可以连接一些常用的非USB-HID类设备,如:U盘、打印机、摄像头等。
工作电压:5V或3.3V。
晶振频率:24MHZ,支持内置晶振,最高主频48MHZ。
支持1.5Mbps低速和12Mbps全速USB传输,兼容USB V2.0。
外围电路简单、元器件只需电源退耦电容。
支持Win98/ME/2K/XP/2003/Vista/Win7/Linux/macOS等操作系统。
下游USB主机端口支持USB键盘和USB鼠标混插。
支持PS2键盘,预留蓝牙键盘、蓝牙鼠标通信接口。
支持单键轮循切换、多键指定切换、键盘热键切换和鼠标热键切换。
支持红外遥控切换。
支持自动轮询切换模式,便于监控,切换时间间隔可热键设置。
支持开启/关闭自动侦测模式,用于检测插拔自动智能切换。
支持开启/关闭蜂鸣器提示音。
支持开启/关闭全部热键。
支持LED指示,指示当前选中的PC。
支持4组不同的键盘切换热键,且可任意切换及掉电保存。
支持DC-DC升压功能。
支持在线升级固件。
提供LQFP-64无铅封装,兼容RoHS。
TAS5421QPWPRQ1 |
IRL540NPBF |
MK64FX512VLL12 |
E2QS03G |
MT41K128M16JT-125 AIT:K |
MKE04Z128VLH4 |
STTH30R06CW |
STTH3002CG-TR |
STTH30R02DJF-TR |
ADS5463MHFG-V |
PTCCL05H181DBE |
AH2984-PG-B |
IPW60R070C6 |
IPW60R190C6 |
SBYV26C-E3/54 |
SBYV28-200-E3/54 |
SZA36A |
ADS1256IDBR |
TL081CDT |
TPS563209DDCR |
R5F2138CSNFP#30 |
NTSJ20100CTG |
DS2781E+T&R |
STB4NK60ZT4 |
A7985ATR |
MAX8902AATA+T |
MAX8902AATA+T |
88L200RA0-EA |
88L2000A1-CBM2I-T |
STTH75S12W |
US1M-E3/61T |
ISL9014AIRNNZ-T |
810N252BKI-02LFT |
TS3USB221RSER |
TS3USB30EDGSR |
TS3USB221AQRSERQ1 |
TS3USB30ERSWR |
TS3USB221ARSER |
MP2229GQ-Z |
LV52117QATXG |
STN1HNK60 |
NVD6415ANT4G |
NVD6416ANLT4G-001 |
TPS73601QDBVRQ1 |
TEA2016AAT/1J |
L6564D |
NCV70517MW002R2G |
NCV70514MW003R2G |
NCV70501DW002R2G |
FXOS8700CQR1 |
STCH03L |
LSM330DTR |
PX3519 |
VOOC001TR |
VN340SP-33-E |
NCP1612A2DR2G |
NCP1060BD100R2G |
NCP1060BD060R2G |
293D106X9050D2TE3 |
SMPF0100TBAZES |
A1229LLTTR-T |
U1D-E3/61T |
VEML6030X01 |
L5970D013TR |
TEA1733T/N1118 |
MT25QL512ABB8ESF-0AAT |
MT25QL128ABA8ESF-0SIT |
FDMF5833-F085 |
TSM104WID |
TSM104WIDT |
STA680MTR |
TS12A12511DCNR |
DMP3098L-7 |
LM158J |
LPC4088FET180,551 |
INA199B2QDCKRQ1 |
NCV57200DR2G |
LM393DT |
RTL8723DS-CG |
NCP1338DR2G |
NCP1337DR2G |
NCP1336ADR2G |
NCP1339JDR2G |
NCP133BMXADJTCG |
NCP133AMX180TCG |
NCP133AMX090TCG |
NCP133AMX150TCG |
NCP133AMX130TCG |
NCP133AMX120TCG |
BALF-NRF01E3 |
BALF-CC25-02D3 |
1.5KE480A-E3/54 |
LDCL015MR |
STW20N90K5 |
AVS12CB |
NCP1075P130G |
MAX17220ELT+T |
MAX17220ENT+T |
MAX17201X+T04 |
MAX17261MEWL+T |
MAX17260SEWL+T |
BAV99-E3-08 |
POWERSTEP01 |
MAX3646ETG+T |
NVD6820NLT4G |
NVD6828NLT4G |
TW3801-TC1-CR |
74LVC2G14GW |
GAL22V10D-15LD/883 |
VND7020AJTR |
FGL60N100BNTD |
BAS40-04 |
BAS40-05 |
BAS40-04W |
BAS40-00-E3-08 |
BAS40E6327HTSA1 |
TPS54610PWPR |
TPS65381AQDAPRQ1 |
TMS320VC5402PGE100 |
BU1008-E3/45 |
L78L05ABUTR |
L78L05ACZ-AP |
L78L05ABD13TR |
L78L05ACZ |
L78L05ABZ-AP |
NCP1377DR2G |
NCP1377BD1R2G |
NCP137AFCT110T2G |
NCP137AFCT105T2G |
NCP137AFCT120T2G |
NCP137BFCTADJT2G |
NCP137AFCTCADJT2G |
SMBJ170A-E3/52 |
LM1875T/NOPB |
VS-10ETF12FPPBF |
TPS650944RSKR |
TPS650250QRHBRQ1 |
MLV1210E31403T |
Q22FA1280002500 |
S3M-E3/57T |
TPS61194PWPRQ1 |
TPS54386TPWPRQ1 |
TPS7B6701QPWPRQ1 |
LMV842MM/NOPB |
STM6824MWY6F |
DS90UB948TNKDRQ1 |
DS90UB933TRTVRQ1 |
DS90UB934TRGZRQ1 |
DS90UB928QSQ/NOPB |
DS90UB914ATRHSRQ1 |
SMBJ5.0A-E3/52 |
DS90UB962WRTDRQ1 |
DS90UB940TNKDRQ1 |
DS90UB936TRGZRQ1 |
DS90UB926QSQX/NOPB |
DRV8876PWPR |
TPS2HB16AQPWPRQ1 |
NCP705MT30TCG |
GD25LQ64CSIG |
GD25LQ128CVIG |
M24C16-RDW6TP |
M24C16-WBN6 |
M24C16-RMN6TP |
M24C16-FMH6TG |
M24C16-FMN6TP |
M24C16-DRMN3TP/K |
M24C16-DFCU6TP/K |
NRF51822-QFAC-R |
IRF9395MTRPBF |
ESDAXLC6-1BT2 |
NV25010DTVLT3G |
OMAPL138BZCE |
OMAPL138BZWT3 |
NCV2200SQ2T2G |
NCV2200SN1T1G |
SM15T39A |
SM15T15A |
SM15T33AY |
SM15T24AY |
KSZ8041NL-TR |
CYUSB3065-BZXC |
LIS344ALHTR |
STP95N4F3 |
BAT43WS |
STM1815TWX7F |
STM1815SWX7F |
STM1818RWX7F |
STB200NF03T4 |
ADAS1000BSTZ-RL |
ADA4075-2ARZ-RL |
ADAS1000-2BSTZ-RL |
ADA4432-1WBRJZ-R7 |
PS2861B-1Y-V-F3-A/WYA |
P4SMA27CAHR3 |
LPC824M201JHI33K |
IRFL4310TRPBF |
UC2843D8TR |
UC2843AD8TR |
UC2843BD1R2G |
TSV524IQ4 |
TSV524IQ4T |
MMPF0100F0AZES |
MMPF0100F0ANES |
MMPF0100F9AZES |
NCV20091SQ3T2G |
NCV20091SN2T1G |
88CP1908A0BTY2YT29 |
SMUN5214DW1T2G-M02 |
NCP3285AMNTXG |
PESD3V3L1BA |
VNQ5E250AJTR-E |
ISL6398IRTZ |
STI20N65M5 |
WSLP25125L000FEA |
ESD103B102ELSE6327XTSA1 |
IHW25N120R2 |
PSD934F2V-15M |
U74HC164L |
SN74AUP1G125DCKR |
L7805ABV |
L7805ABV-DG |
L7805ABD2T-TR |
NTCS0805E3103FHT |
NTCS0805E3103JHT |
NTCS0805E3104FXT |
STP19NM50N |
NCP4624DSN50T1G |
NCP4623HMXADJTCG |
XRA1200IG16TR-F |
XRA1201PIG24TR-F |
STA1295EOA |
MKL16Z128VLH4 |
MKL16Z256VLH4 |
SAF7741HV/N125ZK |
NCP1082DER2G |
NCP1082DER2G |
NCP1081DER2G |
NCP3163BPWR2G |
MAX5400EKA+T |
TPS53515ARVER |
SP3485EN-L/TR |
XR21B1422IL40-F |
XR21B1424IV64TR-F |
XR21B1411IL16TR-F |
STB4NK60ZT4 |
M95512-DRMF3TG/K |
ISO1050DUBR |
ISL9444IRZ |
BQ24232HRGTR |
IHW40N65R5 |
1EDI05I12AF |
L6599D |
L6599ADTR |
S912ZVH128F2CLQ |
STM8S001J3M3 |
STM8S003F3P6 |
STM8S003K3T6C |
STM8S005K6T6C |
STM8S003F3P6TR |
STM8S005C6T6 |
NCV51510MWTAG |
NCV5501DT50RKG |
M24C04-WMN6TP |
M24C04-RMN6TP |
M24C04-FMN6TP |
NRVBS2040LT3G |
FUSB340TMX |
TS334IDT |
LPS22HBTR |
LPS22HHTR |
STBC08PMR |
TLV73333PQDBVRQ1 |
TLV73318PQDBVRQ1 |
TLV73318PQDRVRQ1 |
TLV73325PQDRVRQ1 |
TLV73318PQDRVRQ1 |
NCP691MN50T2G |
L6235D013TR |
TRS3232EQPWRQ1 |
L3G4200D |
LPS25HTR |
LPS25HBTR |
LPS25HBTR |
NCV7710DQR2G |
IPP052NE7N3G |
NCV494BDR2G |
AD8233ACBZ-R7 |
HT66F0195 |
ADUM3211ARZ |
VNS1NV04DPTR-E |
TDA7296 |
TDA7297 |
TDA7294V |
TDA7293V |
ISL23315TFUZ-TK |
MAX5048BAUT+T |
STPS40120CT |
LA5759-MDB-E |
IKW40N60H3 |
IKW40N65WR5 |
IKW40N120H3 |
PSMN2R4-30MLDX |
FGH60T65SHD-F155 |
UCC27524DR |
TPS60401DBVR |
NCP700BSN28T1G |
STM6777TWWB6F |
LIS2DH12TR |
L78L06ABUTR |
TPS65381AQDAPRQ1 |
STGWT80H65DFB |
NRVBS3200T3G |
L78M12CDT-TR |
STD110N8F6 |
STD110N02RT4G |
MAX3295AUT+T |
TPS73118DBVR |
NCP707BMX285TCG |
NCP707BMX330TCG |
NCP707CMX185TCG |
NCP707CMX300TCG |
NCP707CMX280TCG |
NCP707BMX280TCG |
NCP707BMX180TCG |
NCP707CMX250TCG |
NCP707CMX310TCG |
NCP707AMX300TCG |
ST16C2552IJ44-F |
MKL15Z64VFT4 |
NCP51145PDR2G |
SURS8360T3G-VF01 |
STGWA80H65DFB |
MAX3223EAP+T |
STW18N60DM2 |
NCV3011DTBR2G |
NCV30161MNWTXG |
NCV301LSN40T1G |
NCV8411DTRKG |
NGTB03N60R2DT4G |
NCV2904DR2G |
NCV2901DR2G |
NCV2903DR2G |
NCV2903DMR2G |
NCV2902DTBR2G |
NCV2901DTBR2G |
STWD100NYWY3F |
STWD100YNXWY3F |
STD1NK80Z-1 |
T2535-800G-TR |
TPS7A8101QDRBRQ1 |
TPS7A8801RTJR |
TPS7A8801QRTJRQ1 |
MC9S08LL16CLH |
MC9S08PT60VLH |
MC9S08AC16CFGE |
MC9S08PA60AVLH |
MC9S08PA32AVLD |
MC9S08AW32CPUE |
MC9S08AC16MFGE |
MC9S08AW16CPUE |
MC9S08AW32CFGE |
MC9S08AC128CFUE |
PCAL6416APW |
STM6322SWY6F |
STM6322MWY6F |
STM6321MWY6F |
STM6322TWY6F |
STM6322TWY6F |
STM6322RWY6F |
NCV47551DAJR2G |
STM1061N30WX6F |
STM1061N38WX6F |
NCP334FCT2G |
L6230Q |
L6205PD013TR |
L6208PD013TR |
L6206Q |
L6235QTR |
MAX77696CEWI+T |
M34E02-FDW6TP |
VND5025AKTR-E |
ADS1299IPAG |
ADS1299-6PAGR |
ADA4075-2ARZ-RL |
UCC27423DGNR |
STP14NM50N |
FM24W256-GTR |
NCP45492XMNTWG |
LMR12007XMKX |
DS90UB934TRGZRQ1 |
DS90UB936TRGZRQ1 |
DS2502R+TR |
IPA60R280P6 |
MAX14783EESA+T |
TS922AIDT |
ISL91107IIAZ-T |
ISL91110IINZ-T |
ISL91110IIAZ-T |
VNQ7140AJTR |
STPS1150AY |
TSV321RAILT |
W7500P |
LDBL20D-12R |
LK112SM33TR |
NCV502SN50T1G |
ADUM3211TRZ-RL7 |
ADUM2201bRWZ |
ADUM3211ARZ-RL7 |
ADUM3211ARZ-RL7 |
ADUM1250ARZ-RL7 |
STM6520AQRRDG9F |
NCP186BMX330TAG |
NCP186AMX180TAG |
NCP186AMX120TAG |
NCP186AMX295TAG |
STB76NF75 |
NCP1341B1DR2G |
NCP1340A6DR2G |
NCP1340B3D1R2G |
NCP134AMX080TCG |
NCP134AMX090TCG |
NCP134AMX180TCG |
NCP134AMX110TCG |
NCP1342AMDCDD1R2G |
NCP1342BMDCDAD1R2G |
NCP1342ANACECD1R2G |
L9856-TR-LF |
IKQ100N60T |
NCP4308DDR2G |
NCP4308ADR2G |
NCP4305ADR2G |
NCP4305DMNTWG |
NCP43080DMNTWG |
NCP43080AMTTWG |
NCP4306AADZZZADR2G |
NCP4306AAAZZZAMNTWG |
NCP4306AADZZZAMNTWG |
NCP4306DAHZZAASNT1G |
STM32WB55RGV6 |
STM32F722VET6 |
STM32F756IGK6 |
STM32F730R8T6 |
STM32L100R8T6A |
STP16CPC26TTR |
STGB6NC60HDT4 |
F2915NBGK |
BD912 |
TPS51200DRCR |
STB11NM80T4 |
STB11NK50ZT4 |
TSB711ILT |
TSB571ILT |
LM76002QRNPRQ1 |
R5F1026AASP#35 |
BC560CTA |
STH320N4F6-6 |
NGTB10N60FG |
STP9N60M2 |
TLV3701QDBVRQ1 |
TLC555QDRQ1 |
NRVTSM260ET1G |
LPC11U37FBD48/40EL |
TL074CDT |
NCP2817BFCCT2G |
NCP2811ADTBR2G |
FGL40N120ANDTU |
STM6600DQ25DM6F |
STM6600DQ25DM6F |
NCV78763MW4R2G |
STW70N60M2 |
NB6LQ572MMNR4G |
TPS51716RUKR |
TPS92511DDAR |
TPS92515HVDGQR |
TPS92515HVDGQT |
STI6N62K3 |
TSH24IDT |
MKL26Z128VFT4 |
STF2N62K3 |
M24C32-FMC6TG |
TS1220-600H |
TPS70930DBVR |
TPS70950QDBVRQ1 |
STM8AF6223PAU |
L9781TR |
MKL16Z256VLH4 |
MC9S08AC96CFUE |
MSP430F147IPMR |
MCF51AC256ACFUE |
MC9S08AW32CPUE |
W7500 |
TDA7786CTR |
FDA2100BLV |
IPP015N04NG |
S9KEAZ128AMLH |
TMP411ADGKR |
SI8421AB-D-IS |
STP10810 |
STP10NM50N |
STD25NF10LT4 |
NB7L216MNG |
STM8S207R8T6 |
IPW65R041CFD |
NTMFS5C612NLT1G |
STM8S207CBT6 |
BSC750N10NDG |
STB75NF75T4 |
ISL28233FRZ |
STL140N6F7 |
TSV521AT |
STD130N4F6AG |
TSX921IYLT |
ISL8115FRTZ-T |
W3043 |
MAX3814CHJ+T |
MAX3815CCM+TD |
NTMFS6H824NLT1G |
S9KEAZN64AMLC |
STM8L151K4T6 |
STM8L152K4T6 |
TDA7419TR |
TDA7418TR |
SPX29300T-L-3-3/TR |
STN4NF20L |
STM708SM6F |
STM708M6F |
NCP1288BD65R2G |
AMC1301DWVR |
JN5169/001 |
NCP81295MNTXG |
ZSC31015FEB |
ZSC31014EIB |
NTLUS3A39PZTAG |
IDW20G120C5B |
XR16C864IQ-F |
STS7NF60L |
PD57060S-E |
bq76PL455ATPFCRQ1 |
NCP349MNAETBG |
M41T60Q6F |
UCC27424DR |
LMV7239M5X/NOPB |
IPI075N15N3G |
IPP034NE7N3G |
L6569A |
PAC5250QF |
ST21NFCDXBGARA7 |
LDL112PV33R |
LDLN025J18R |
LDLN025PU25R |
LDLN025J33R |
MAX30101EFD+T |
MC-10105F1-821-FNA-M1-A |
CA3140AMZ96 |
NCV78663DQ0R2G |
S912XEQ512F1MAG |
S912XET256W1MAGR |
NCV8560SN280T1G |
NCV8560SN500T1G |
NCV8560SN330T1G |
VIPER22ADIP-E |
TS820-600B-TR |
NCV7424DB0R2G |
NCV7429DE5R2G |
NCV7429DE5R2G |
NCV7428MWL5R2G |
NCV7428D1L5R2G |
OPA177GS/2K5 |
NB7L72MMNTXG |
STQ2HNK60ZR-AP |
NCP785AH150T1G |
FDP075N15A-F032 |
BZW04-376B |