CH340 USB转串口芯片数据手册

【产品】沁恒 CH340系列 USB-to-serial-port chip USB转串口芯片

系列型号： CH340E; CH340B; CH340X; CH340T; CH340K; CH340C; CH340G; CH340N

USB 转串口芯片 CH340

未知  - 数据手册 CH340是一款USB转串口芯片，支持全速USB接口，兼容USB V2.0。它提供仿真标准串口，用于升级原串口外围设备或通过USB增加额外串口。芯片内置固件，软件兼容CH341，可直接使用CH341的VCP驱动程序。支持5V和3.3V电源电压，提供多种封装形式。

沁恒  -  USB 转串口芯片,CH340K,CH340N,CH340E,CH340T,CH340C,CH340,CH340B,CH340R,CH340X,CH340G,计算机扩展异步串口,串口设备升级,红外线通讯

CH375B RoHS (SGS)测试报告 (SZXEC1900938502)

2019年05月11日  - 测试报告 本报告为SGS深圳分公司于2019年5月11日发布的测试报告，编号为SZXEC1900938502。报告针对江苏沁恒股份有限公司提供的集成电路样品进行RoHS指令2011/65/EU附录II的修正指令(EU) 2015/863的限值要求测试。测试内容包括镉、铅、汞、六价铬、多溴联苯(PBBs)、多溴二苯醚(PBDEs)、邻苯二甲酸酯等有害物质的含量检测。所有测试样品均未检出有害物质含量超过限值，符合欧盟RoHS指令要求。

沁恒  -  集成电路,CH451L,CH9415,CH9413,CH9414,CH9412,CH451S,CH370,CH452A,CH372,CH374,CH376,CH375,CH378,CH9884,CH382,CH384,CH358,CH9516,CH357,CH236,CH9514,CH359,CH9515,CH9512,CH9513,CH9511,CH350,CH471,CH9882,CH352,CH231,CH351,CH472,CH354,CH233,CH353,CH232,CH356,CH235,CH355,CH234,CH9626,CH368,CH9627,CH9624,CH9625,CH9622,CH9623,CH9628,CH9629,CH360,CH242,CH241,CH365,CH244,CH364,CH243,CH367,CH246,CH366,CH245,CH457,CH578,CH3232,CH456,CH577,CH459,CH337,CH458,CH579,CH339,CH9100,CH9342,CH330,CH572,CH9344,CH450,CH571,CH9343,CH9463,CH453,CH574,CH331,CH573,CH455,CH576,CH9340,CH454,CH575,CH9328,CH9327,CH9329,CH9326,CH9565,CH9325,CH9331,CH9330,CH341,CH462,CH340,CH464,CH463,CH345,CH465,CH314,CH556,CH9317,CH555,CH316,CH558,CH315,CH557,CH9318,CH9438,CH318,CH9435,CH317,CH438,CH559,CH9436,CH9433,CH319,CH9434,CH9320,CH552,CH551,CH312,CH554,CH311,CH432,CH553,CH446,CH567,CH445,CH566,CH448,CH9426,CH447,CH452L,CH568,CH449,CH9431,CH9432,CH440,CH561,CH442,CH563,CH441,CH562,CH444,CH565,CH443,CH564,CH413,CH534,CH412,CH533,CH536,CH538,CH537,CH9936,CH9937,CH9144,CH9143,CH9145,CH530,CH411,CH532,CH9142,CH531,CH9141,CH424,CH545,CH423,CH544,CH547,CH546,CH549,CH9126,CH548,CH9375,CH9374,CH541,CH9371,CH540,CH9370,CH422,CH543,CH9373,CH421,CH542,CH9130,CH9372,CH633,CH632,CH635,CH634,CH637,CH636,CH639,CH638,CH9122,CH9121,CH9120,CH631,CH523,CH522,CH525,CH524,CH527,CH526,CH9345,CH529,CH528,CH9232,CH9110,CH9234,CH521,CH9230,CH9350,CH375B,DM7407,CH392,CH9165,CH395,CH9161,CH9397,CH9150

CH340系列原理图和PCB

2021-06-10  - CAD模型库

沁恒  -  芯片,CH340系列,CH340

CH344Q 工程变更通知单

2025.3.3  - 产品变更通知及停产信息 本通知单涉及产品CH344Q的工程变更，包括芯片版本变更和封装原材料调整。芯片版本变更引入新内核芯片版本CH344Q.D1452.TY，增加USB眼图测试功能和串口数据位支持。封装原材料方面，Leadframe和Wire保持不变，Epoxy和Moldcompound供应商由Resonac变更为Sumitomo和Resonac。

沁恒  -  环氧树脂,电线,模具化合物,芯片,引线框架,CH344Q.D1452.TY,CH344Q,CH344Q.D1103.TY,CH344Q.31101.TY,CH344Q.D1102.TY

【产品】沁恒 CH341系列 USB bus adapter chip USB总线转接芯片

系列型号： CH341T; CH341B; CH341F; CH341A; CH341C

USB 转串口芯片 CH340 手册

2024/01/03  - 数据手册 本文档介绍了CH340 USB转串口芯片的技术规格和应用指南。CH340是一款全速USB设备接口芯片，可实现USB转串口或USB转打印口功能。它支持标准的串口信号，兼容Windows操作系统下的串口应用程序，并提供多种封装形式以满足不同设计需求。

沁恒  -  USB 转串口芯片,转接芯片,CH340K,CH340N,CH340E,CH340T,CH340C,CH340,CH340B,CH340R,CH340X,CH340G,计算机

CH375B REACH (SGS)测试报告 (SZXEC1900938802)

2019年05月15日  - 测试报告 本报告为江苏沁恒股份有限公司提供的集成电路CH375B样品的SVHC（高关注物质）测试报告。测试依据欧盟REACH法规，对197种SVHC进行筛分测试，结果均未检出超过0.1%的SVHC含量。报告由SGS通标标准技术服务有限公司深圳分公司出具，测试方法包括ICP-OES、UV-VIS、GC-MS、HPLC-DAD/MS和比色法等。

沁恒  -  集成电路,CH451L,CH9415,CH9413,CH9414,CH9412,CH451S,CH370,CH452A,CH372,CH374,CH376,CH375,CH378,CH9884,CH382,CH384,CH358,CH9516,CH357,CH236,CH9514,CH359,CH9515,CH9512,CH9513,CH9511,CH350,CH471,CH9882,CH352,CH231,CH351,CH472,CH354,CH233,CH353,CH232,CH356,CH235,CH355,CH234,CH9626,CH368,CH9627,CH9624,CH9625,CH9622,CH9623,CH9628,CH9629,CH360,CH242,CH241,CH365,CH244,CH364,CH243,CH367,CH246,CH366,CH245,CH457,CH578,CH3232,CH456,CH577,CH459,CH337,CH458,CH579,CH339,CH9100,CH9342,CH330,CH572,CH9344,CH450,CH571,CH9343,CH9463,CH453,CH574,CH331,CH573,CH455,CH576,CH9340,CH454,CH575,CH9328,CH9327,CH9329,CH9326,CH9565,CH9325,CH9331,CH9330,CH341,CH462,CH340,CH464,CH463,CH345,CH465,CH314,CH556,CH9317,CH555,CH316,CH558,CH315,CH557,CH9318,CH9438,CH318,CH9435,CH317,CH438,CH559,CH9436,CH9433,CH319,CH9434,CH9320,CH552,CH551,CH312,CH554,CH311,CH432,CH553,CH446,CH567,CH445,CH566,CH448,CH9426,CH447,CH452L,CH568,CH449,CH9431,CH9432,CH440,CH561,CH442,CH563,CH441,CH562,CH444,CH565,CH443,CH564,CH413,CH534,CH412,CH533,CH536,CH538,CH537,CH9936,CH9937,CH9144,CH9143,CH9145,CH530,CH411,CH532,CH9142,CH531,CH9141,CH424,CH545,CH423,CH544,CH547,CH546,CH549,CH9126,CH548,CH9375,CH9374,CH541,CH9371,CH540,CH9370,CH422,CH543,CH9373,CH421,CH542,CH9130,CH9372,CH633,CH632,CH635,CH634,CH637,CH636,CH639,CH638,CH9122,CH9121,CH9120,CH631,CH523,CH522,CH525,CH524,CH527,CH526,CH9345,CH529,CH528,CH9232,CH9110,CH9234,CH521,CH9230,CH9350,CH375B,DM7407,CH392,CH9165,CH395,CH9161,CH9397,CH9150

CH芯片的引脚图器件库和封装图

1970/01/01  - CAD模型库

沁恒  -  CH366Q,CH378Q,CH451L,CH463Q,CH451S,CH32F205RBT6,CH452A,CH331A,CH246D,CH331G,CH343G,CH32F203C8T6,CH355L,CH573F,CH367L,CH440G,CH365P,CH450K,CH353L,CH462Q,CH571K,CH583M,CH32V208WBU6,CH341T,CH32V208RBT6,CH9350L,CH32V003J4M6,CH462X,CH32V305RBT6,CH342F,CH342K,CH221K,CH378L,CH9374B,CH340K,CH352L,CH376T,CH376S,CH340N,CH364P,CH582M,CH9102X-1,CH340T,CH9141K,CH340X,CH32V208GBU6,CH341B,CH341A,CH341F,CH571F,CH32V203C8T6,CH341C,CH450H,CH484M,CH351Q,CH,CH32V203G6U6,CH340E,CH582F,CH32F203C8U6,CH340C,CH32V203C8U6,CH340B,CH243K,CH340G,CH390H,CH334R,CH32V303VCT6,CH334Q,CH334P,CH552T,CH390L,CH334U,CH552P,CH334S,CH32V003A4M6,CH456G,CH335F,CH456K,CH32F203C6T6,CH359L,CH444G,CH456H,CH311L,CH541G,CH9328,CH563Q,CH9329,CH345T,CH454S,CH9326,CH343G(编带),CH334F,CH32F208RBT6,CH358L,CH334H,CH455H,CH455G,CH334G,CH32F203VCT6,CH32F208WBU6,CH552E,CH443K,CH552G,CH455K,CH540G,CH344Q,CH182H,CH182F,CH235S,CH236D,CH32V203C6T6,CH563L,CH442E,CH32V307VCT6,CH224K,CH551G,CH343P,CH181H,CH561Q,CH376T(编带装),CH452L,CH440R,CH9340K,CH9340C,CH247D,CH32F207VCT6,CH344L,CH368L,CH423S,CH32V303RCT6,CH382L,CH217X,CH32V103R8T6,CH370T,CH448F,CH32F203K8T6,CH412A,CH32V203F8U6,CH315G,CH412K,CH9143,CH557Q,CH32V203G8R6,CH9140,CH9142,CH9141,CH545L,CH543T,CH446Q,CH446X,CH9126,CH555Q,CH32F103R8T6,CH32F203RCT6,CH217K,CH568L,CH554T,CH457S,CH32V003F4P6,CH445P,CH9101Y,CH554P,CH32V303RBT6,CH9101N,CH9101R,CH9101U,CH9343G,CH579F,CH543D,CH9101H,CH32V307RCT6,CH32V203K8T6,CH334H(编带),CH9343L,CH555L,CH543K,CH9121,CH422G,CH543G,CH9120,CH32V203G8P6,CH410K,CH567L,CH32V307WCU6,CH579M,CH432Q,CH347T,CH9102X,CH444P,CH541T,CH9103,CH432T,CH541P,CH565W,CH421A,CH554E,CH9344L,CH578M,CH348L,CH554G,CH348Q,CH392F,CH227P,CH32V203F6P6,CH542G,CH9102F,CH32V203RBT6,CH483M,CH241K,CH32F203CBT6,CH32V103C8T6,CH374U,CH374T,CH374S,CH483X,CH549L,CH375C,CH549F,CH375B,CH549G,CH581F,CH9434A,CH32F103C8T6,CH559T,CH32V103C8U6,CH32V003F4U6,CH482X,CH397Y,CH548G,CH374F,CH592F,CH132F,CH548L,CH548N,CH132H,CH374G,CH32V208CBU6,CH384L,CH558T,CH32V303CBT6,CH32V305FBP6,CH547G,CH32V203K6T6,CH397A,CH547F,CH482D,CH397G,CH591D,CH397F,CH457VS,CH591F,CH438L,CH317L,CH559L,CH547L,CH438Q,CH569W,CH395L,CH424Q,CH395Q,CH412Z,CH449F,CH546G,CH372C,CH372B,CH558L,CH546L,CH481D

CH348L工程变更通知单（QR-ZL-18-001 -A/1）

1970/01/01  - 产品变更通知及停产信息 工程变更通知单 QR-ZL-18-001 -A/1 主要涉及 CH348L 芯片产品的内部版本变更和原材料变更。变更内容包括新增新内核芯片版本，优化和新增功能，以及封装原材料的更换。变更自 31452FE42 批次起实施。

沁恒  -  芯片,CH348,CH348L.31100.TY,CH348L.31101.TY,CH348L,CH348L.D1102.TY,CH348L.D1452.TY

产品选择手册

未提及  - 选型指南

沁恒  -  连接/互联/无线MCU,USB/蓝牙/以太网接口芯片,CH457,CH422/3,CH338,CH339,CH592/1,CH449/6,CH9140/1/2/3,CH585/4/1,CH32H417,CH249/8/6/CH32X035,CH253/2/4/1,CH341/5,CH132,CH377,CH347,CH32X035,CH346,CH348/7/6/4/3/2/1/0/CH9114/1,CH32V303/203,CH583/2,CH230/1/3/5/6/7/8,CH32V317/307/5,CH32V208,CH182,CH32V205,CH32V002,CH32M030,CH481/4/2/3/6/CH9445,CH634,CH318,CH317,CH438,CH319,CH384/2,CH570/2,CH32M007,CH390,CH32V006/5/M006,CH9245,CH463/2,CH397,CH378/6/5/4/2/0/CH377,CH448/4/0/5/2/3/CH9442,CH9241,CH554/2/1,CH549/8/7/6,CH368,CH224/1,CH334/5,CH395/4/2,CH32L103/M103,CH9329/8,CH32V103,CH9121T/A,物联网等,手机外围设备,工业控制,计算机外围设备