CH341C
日期:2022-7-31CH341,USB总线转接芯片 ,CH341是一个USB总线的转接芯片,通过USB总线提供异步串口、打印口、并口以及常用的2线和4线等同步串行接口。
在异步串口方式下,CH341提供串口发送使能、串口接收就绪等交互式的速率控制信号以及常用的MODEM联络信号,用于为计算机扩展异步串口,或者将普通的串口设备直接升级到USB总线。
在打印口方式下,CH341提供了兼容USB相关规范和Windows操作系统的标准USB打印口,用于将普通的并口打印机直接升级到USB总线。
在并口方式下,CH341提供了EPP方式或MEM方式的8位并行接口,用于在不需要单片机/DSP/MCU的环境下,直接输入输出数据。
除此之外,CH341B/F/A芯片还支持一些常用的同步串行接口,例如2线接口(SCL线、SDA线)和4线接口(CS线、SCK/CLK线、MISO/SDI/DIN线、MOSI/SDO/DOUT线)等。
概述
全速USB设备接口,兼容USB V2.0,外围元器件只需要电容。
可选:通过外部的低成本串行EEPROM定义厂商ID、产品ID、序列号等。
支持5V电源电压和3.3V电源电压。
低成本,直接转换原串口外围设备、原并口打印机、原并口外围设备。
提供SOP-28、SSOP-20、QFN28三种无铅封装,兼容RoHS。
由于是通过USB转换的接口,所以只能做到应用层兼容,而无法绝对相同。
异步串口
仿真标准串口,用于升级原串口外围设备,或者通过USB增加额外串口。
计算机端Windows操作系统下的串口应用程序完全兼容,无需修改。
硬件全双工串口,内置收发缓冲区,支持通讯波特率50bps~2Mbps。
支持5、6、7或者8个数据位,支持奇校验、偶校验、空白、标志以及无校验。
支持串口发送使能、串口接收就绪等传输速率控制信号和MODEM联络信号。
通过外加电平转换器件,提供RS232、RS485、RS422等接口。
支持以标准的串口通讯方式间接地访问CH341外挂的串行EEPROM存储器。
打印口
标准USB打印口,用于升级原并口打印机,兼容相关的USB规范。
兼容Windows操作系统,在Windows 2000和XP下无需驱动程序,应用程序完全兼容。
支持各种标准的并口打印机,可选低速打印方式和高速打印方式。
支持IEEE-1284规范的双向通讯,支持单向和双向传输打印机。
并口
提供两种接口方式:EPP方式和MEM方式。
EPP方式提供AS#、DS#、WR#等信号,类似于EPP V1.7 或 EPP V1.9。
MEM方式提供A0、RD#、WR#等信号,类似于存储器读写方式。
同步串口
采用FlexWireTM技术,通过软件能够实现灵活多样的2线到5线的同步串口。
作为Host/Master主机端,支持2线和4线等常用的同步串行接口。
2线接口提供SCL和SDA两个信号线,支持4种传输速度。
CH341B
CH341A
CH341F
CH341C
CH341T
CH341H
"1N5819" "APM32F103CBT6" "G5108P8U" "ES8311" "TPD6S300RUKR" "OB3636MP" "SY5830BABC" "N532" "RU602B" "NST1001-QDNR" "KX023-1025" "78L06" "RU3415EB" "SS14F" BFR740L3RHE6327 |
STGP10NC60KD |
FDA24N50 |
STW77N65M5 |
IPP60R160C6 |
LM2596HVGR-ADJ |
VIPER35HD |
LIS3DSHTR |
S9S08SC4E0CTGR |
UPD78F9418AGC-8BT-A |
SPB17N80C3 |
L4995KTR |
STM8L101K3U6 |
RTL8761AUV-CG |
TPS40210DRCR |
BLUENRGQTR |
BLUENRG-232 |
ISL9237HRZ-T |
MFRC52002HN1 |
STM32L031K6U6 |
MC20XS4200BFK |
ST25R3911B-AQFT |
NRF52810-QCAA-R |
BSC009NE2LS |
NCP374MU075TXG |
ADC08D1500CIYB/NOPB |
STF20N95K5 |
MAX17301X+T |
NCP1562BDR2G |
NCP1566MNTXG |
NCP1562ADBR2G |
NCP1568S01DBR2G |
NCP1568S02DBR2G |
BLM31PG330SH1L |
ADUM1401ARWZ-RL |
BAT54SFILM |
LT6654BHS6 |
ATSAMD21E17A-AUT |
74FCT163374CPAG8 |
STP80NF55-08 |
TPS62671YFDR |
NCV78L05ABDR2G |
NCV78L12ABDR2G |
NT3H2111W0FHKH |
BTA06-600SWRG |
85320AMILF |
LM1086ISX-3.3 |
SP706EN-L/TR |
ATA663254-GAQW |
PSD954F2V-90J |
Z0409NF 1AA2 |
NCV551SN50T1G |
NCV551SN25T1G |
NCV551SN36T1G |
NCV551SN18T1G |
NCV551SN15T1G |
NCV551SN33T1G |
NCV551SN31T1G |
UCC28220DR |
BAT54CWFILM |
YSS952-QZE2 |
STM8L151K6U6 |
STM32F051K8U6 |
KSZ8041NLI-TR |
STM32F042K6U6TR |
TLV320A3104IRHBR |
LD1117DT33CTR |
9DB833AGLFT |
FC-12M 32.768KHZ |
STBR6012W |
ISL6294IRZ-T |
PCM1808QPWRQ1 |
PCM1808PWR |
SG2525AP013TR |
STTH110A |
STTH602CT |
STTH4R02U |
STTH4R02U |
STTH6006W |
STTH1R06A |
STTH1R06A |
STTH2002CG |
STTH30AC06FP |
STTH1002CB-TR |
MKE02Z32VFM4 |
STM32L051K8U6TR |
L6388ED013TR |
CC1200RHBR |
IKP15N60T |
IKP15N65H5 |
LD1117S33CTR |
NCV8406ASTT3G |
NCV8664ST50T3G |
NCP1055ST136T3G |
NCV4274CST50T3G |
NCP1117LPSTADT3G |
NCP1117LPST18T3G |
BSC093N04LSG |
M41T62Q6F |
M41T81M6F |
M41T11M6F |
M41T01M6F |
M41T81M6F |
M41T11MH6F |
NCP1587EDR2G |
M41T0M6F |
M41T81M6F |
M41T62Q6F |
M41T81SMY6F |
NCP1366BABAYDR2G |
NCP1361EABAYSNT1G |
NCP1361BABAYSNT1G |
M48Z35-70PC1 |
M48T02-150PC1 |
M41T94MQ6F |
SP485EEN-L/TR |
SP485REN-L/TR |
STG3157CTR |
IRF1405PBF |
SP6641AEK-L-3-3/TR |
SP6641BEK-L-3-3/TR |
STB120N4F6 |
STB200NF03T4 |
VNB10N07TR-E |
IPB80N06S4-05 |
LD1086D2M33TR |
FERD40L60CG-TR |
PCM1798DBR |
STH3N150-2 |
L5991AD |
STM6717SYWY6F |
X5043S8IZ-2.7T1 |
NCP5501DT33G |
SP211EEA-L/TR |
TSX564AIPT |
TSX564IPT |
TSX564IQ4T |
TPS57160QDGQRQ1 |
TPS57140QDGQRQ1 |
VIPER27LN |
VIPER22ADIP-E |
VIPER25HN |
VIPER26LN |
VIPER28LN |
VIPER22AS-E |
VIPER26HDTR |
VIPER26LDTR |
VIPER222LSTR |
STF22NM60N |
STF22N60DM6 |
L6920DTR |
M24512-RDW6TP |
M24256-BFDW6TP |
M24SR16-YDW6T/2 |
M95160-DWDW4TP/K |
L79L08ACD13TR |
DS2782E+TR |
25AA640A-I/ST |
M34E02-FDW6TP |
M24128-BWDW6TP |
SMA6J10A-TR |
Z0109MA2AL2 |
Z0107NA 5AL2 |
STW15NK90Z |
S9S08DZ128F2MLH |
S9S08DZ60F2MLC |
SPC5604BK0MLQ6 |
LM4871MX |
SPC5606BF1MLQ6 |
SPC5604PEF1MLQ6 |
SPC560P34L1CEFAR |
SPC560P44L3CEFAR |
SPC560B50L5C6E0Y |
SPC560D30L1B4E0X |
SPC560B54L3C6E0X |
CDCLVC1106PWR |
NBSG16MMNG |
NCP51705MNTXG |
AX1000-1CQ352M |
TPS54622RHLR |
LS1043AXE7QQB |
TSV850AILT |
STU3N62K3 |
STU5N52K3 |
STU8NM50N |
STU8N65M5 |
STU5N62K3 |
STU7NM60N |
STU7LN80K5 |
STULPI01BTBR |
ADSP-21489KSWZ-4B |
IPD65R250E6 |
LTC4041EUFD#TRPBF |
L9733XPTR |
SMAJ24CA-TR |
TPS61194PWPRQ1 |
TXS0108EQPWRQ1 |
TPS61161DRVR |
TPS61193PWPRQ1 |
TXS0108EPWR |
TXS0102QDCURQ1 |
RTL8761AUV-CG |
TPS62293DRVR |
STF15NM65N |
MC33262DG |
2SCR512PFRAT100 |
XRP6658ISTR-F |
SCT30N120 |
SCT30N120D2 |
BYW29E-200 |
AP8A1LA1CSP |
IGW75N60T |
TL1431CDT |
TL1431ACZT |
ADC083000CIYB/NOPB |
STTS75M2F |
STPS160AFN |
ULQ2003AQDRQ1 |
ULQ2003D1013TRY |
GL852G-OHG12 |
GL852G-HHY60 |
525R-03ILF |
LM293DT |
NOIP2SN1300A-QDI |
PSD913F2V-15J |
NIS5431MT1TXG |
LV0104CS-TLM-H |
M41T82ZM6F |
L7905CV |
UC2846DWTR |
BUL742C |
ST72F324BK4B6 |
IDH02G120C5 |
NCV87706DT50RKG |
NCV87722DT50RKG |
STTH112U |
STTH110A |
STTH112A |
BGA824N6E6327 |
MAX3815CCM+TD |
CY8C4125AZI-S423 |
ST16C2550IQ48TR-F |
XR21V1414IM48TR-F |
STPS1H100A |
STPS1L60A |
STPS1L60AFN |
STPS1H100AFN |
STM705M6F |
STW9NK90Z |
L79L05ABUTR |
STF6N62K3 |
NCP51402MNTXG |
NCP51403MNTXG |
NCP51400MNTXG |
NCP51460SN33T1G |
NRVBSS24T3G |
STM6503VEAADG6F |
NCV8664D50R2G |
RK808-B |
L4979DTR-E |
STP15810 |
STN4NF20L |
STW26NM60N |
IRFL4310TRPBF |
NCP392ARFCCT1G |
GD25LQ128CVIG |
GD25LQ32DNIGR |
M24C02-RMN6TP |
MAX5995BETE+T |
LM75BD118 |
BAL-NRF02D3 |
M24C02-DRDW3TP/K |
M24C02-DRMN3TP/K |
NCP583SQ28T1G |
ISL6840IUZ-T |
ISL6843IBZ-T |
OPA2188IDR |
BD135 |
L99LD01 |
L99LD01TR-E |
CAT24C64WI-G |
CAT24C256WI-G |
CAT24C16TDI-GT3 |
LM224NG |
NCP308MTADJTBG |
NCV8705MT18TCG |
NCV8705MTADJTCG |
NCV8720BMT180TBG |
NCV8718AMT500TBG |
NCV8720BMTW090TBG |
NCV8720BMTW120TBG |
NCV8720BMTW110TBG |
NCV8720BMTW180TBG |
CSD87381P |
HI3516DRBCV300 |
TLV70233DBVR |
L974113TR |
STPSC8H065G-TR |
STPSC8065D |
FYPF2010DNTU |
BG3130H6327 |
ISL22317WFRTZ-TK |
VND14NV04TR-E |
A22H165J |
M95320-RMN6TP |
M95160-WMN6TP |
M95256-RMN6TP |
M95160-RMN6TP |
M95128-RMN6TP |
M95128-RDW6TP |
M95256-DFMC6TG |
M95160-DRMN3TP |
M95320-DRMN3TP/K |
XQR17V16CK44V |
NCP1013AP133G |
NCP1015AP065G |
NCP1015AP100G |
NCP1013AP065G |
NCP1014AP065G |
NCP1012ST65T3G |
NCP1010ST130T3G |
NCP1013ST130T3G |
NCP1012ST100T3G |
NCP1014LEDGTGEVB |
L6565DTR |
MAX96707GTG/V+T |
NCV6324BMTAATBG |
NCV6324CMTAATBG |
ISL78600ANZ-T |
NOIP1SE0300A-QDI |
A3P1000-1PQ208M |
STGP20H60DF |
STTH3BCF060U |
STB42N65M5 |
LM2904AVQDR |
CY8C4125AZI-S423 |
VNL5050N3TR-E |
IRS2184SPBF |
IRS2308SPBF |
IRS2109SPBF |
IRS21844SPBF |
IRS21064SPBF |
IRS2005STRPBF |
SMBJ24CA-TR |
LM2904YDT |
INA128AIDR |
IKZ75N65EL5 |
IKZ75N65EH5 |
IKZ75N65NH5 |
SCIMX6G3CVML5AB |
STS5DNF60L |
STP11NM80 |
W25Q40EWBYIG |
LM239ADT |
SP708TEN-L/TR |
L6219 |
L6235D013TR |
STP16CPC26MTR |
NCV7702BDWR2G |
MC10E104FNG |
GCM21BR71H105KA03L 贴片电容 |
TPS7A6950QDRQ1 |
LPC2378FBD144 |
LPC2138FBD64 |
LPC2368FBD100 |
MBR0520LT1G |
951462AGLFT |
NCV51400MWTXG |
NCV51460SN33T1G |
SP334CT-L/TR |
ST33HTPH2X32AHD4 |
ST33HTPH2X32AHD8 |
MAX865EUA+T |
M41T83RQA6F |
ADM1085AKSZ-REEL7 |
VNH5050ATR-E |
VNH5050ATR-E |
GD25Q16CTIG |
GD25Q16CT3GR |
PN7150B0HN/C11002Y |
PN7150B0HN/C11002E |
M95160-WMN6TP |
STPS2H100U |
AD1938WBSTZ-RL |
LM258DT |
ISL15102IRZ-T13 |
ISL15102AIRZ-T13 |
CYPD2119-24LQXIT |
CYPD2120-24LQXIT |
LF351DT |
L6377D |
L6391DTR |
L6392DTR |
L6393DTR |
LPC1778FBD208K |
R5F212B8SNFA |
PCA9620H/Q900/151 |
TPS7B6701QPWPRQ1 |
TPS7B6950QDCYRQ1 |
TPS7B6933QDBVRQ1 |
L6205PD013TR |
PCA9617ADPJ |
STM32F756IGK6 |
TJM4558CDT |
STTH108A |
MAX3421EETJ+T |
TL072CDT |
X-NUCLEO-NFC01A1 |
TS9511ILT |
STM809SWX6F |
STM6823LWY6F |
STM6821LWY6F |
STM6322LWY6F |
TL072CDT |
MKL36Z128VLL4 |
LM7301IM5X |
BSS127H6327 |
STM6322TWY6F |
ISL43112IHZ-T |
NCV809SN293D2T1G |
TPS61032RSAR |
MAX5969BETB+T |
2SAR512PFRAT100 |
NCP3230MNTXG |
NCP3231BMNTXG |
MC908MR32CFUE |
MP3V5050GC6U |
P9038-RNDGI8 |
72V285L15PFGI |
LIS331HHTR |
IKW20N60T |
IKW20N60H3 |
MC100EL1648DTG |
CC2530F256RHAR |
TSV992AIDT |
SN65176BDR |
STS1DN45K3 |
MCF51AC256ACFUE |
MCF51AC128ACLKE |
L6986H |
L6983CQTR |
L6983NQTR |
L6983N50QTR |
L6983N33QTR |
L6983C50QTR |
L6983C33QTR |
L7912CV |
L7912CV-DG |
L7912CD2T-TR |
LM34927MRX/NOPB |
TLV431BQDBVR |
NCP565D2T33R4G |
TSV6290ILT |
TSV6292AIDT |
TSV6290AILT |
TSV6294AIPT |
TPA6404QDKQRQ1 |
L78M05CDT-TR |
L78M05ABDT-TR |
STP7N52DK3 |
STB60NF10T4 |
SN74LVC2T45MDCTTEP |
SN74LVC1G00DCKR |
FDD5810-F085 |
SP706REN-L/TR |
L4981AD013TR |
SPC563M64L7COAR |
TEA1892TS/1H |
M95128-RDW6TP |
DSP56F807PY80E |
BSC010NE2LS |
TPS62160QDSGRQ1 |
NCP152MX330180TCG |
PCM2900CDBR |
NB2309AI1HDR2G |
L6599ADTR |
NTP5864NG |
TDA7576B |
NCV20062DR2G |
NCV20062DTBR2G |
TPS2546RTER |
TPS2543RTER |
TPS254900IRVCRQ1 |
AT86RF212B-ZU |
TPS53659RSBR |
ISL6366CRZ-T |
TPS53626RSMR |
BAR64-05WH6327 |
SM353LT |
AD8648ARZ |
STM32F722VET6 |
NCP303151MNTWG |
LDK120M31R |
SR1HARU |
ESD202-B1-CSP01005E6327 |
SC16IS741AIPWJ |
L297D |
MAX4885ETJ+T |
LK112M60TR |
PBSS4140T |
PBSS5140T |
TSV912IDT |
SN74LVC2G125DCUR |
SN74LVC1T45MDCKREP |
NTD4969NT4G |
STF32N65M5 |
LM20BIM7X/NOPB |
XQF32PVOG48M |
TPD1E10B06DPYR |
TDE1707BFP |
STGWT20H65FB |
RTL8812BRH-CG |
STW40N60M2 |
STW40N95DK5 |
AS11P2TLRQ |
TL720M05QKVURQ1 |
STLQ015M28R |
TCA6408ARSVR |
PSMN6R9-100YSF |
ISL29026IROZ-T7 |
NVJD4152PT1G |
85108AGILF |
MAX821LUS+T |
MAX6816EUS+T |
LD1086V-DG |
LD1117D33TR |
LD1117S50CTR |
LD1117S33CTR |
LD1117S18CTR |
LD1117DT18CTR |
SN74AHC1G04DBVR |
STH310N10F7-2 |
M95320-DRMN3TP/K |
NCP698SQ30T1G |
NCP698SQ15T1G |
NCP1294EDBR2G |
ADUM2201bRWZ |
ADUM2201ARWZ |
LV5236VZ-TLM-H |
LT3480IMSE#TRPBF |
L78L15ACUTR |
L78L15ABUTR |
LPC1752FBD80 |
XQ18V04VQ44N |
ACST410-8BTR |
MCHC908QT2CDWE |
PM-8250-0-FOWPSP161-MT-03-1 |
PM-8150A-1-FOWPSP177-MT-02-1 |
PM8908TR |
PM8009-80-PD998-1 |
NRF52832-CIAA-R |
NRF52805-CAAA-R |
DRV8313PWPR |
DRV8910QPWPRQ1 |
ISL3176EIBZ |
CD4093BM96 |
DS1339U-33+TR |
DS1339BU+T |
DS1339C-33#TR |
STP9NK90Z |