CH32V208WBU6

CH32V003F4P6 is a 32-bit RISC-V MCU from WCH — 48 MHz, 16 KB Flash, 2 KB SRAM, 10-bit ADC, in a 20-pin TSSOP package. The RISC-V open architecture at an 8-bit price point is the selection point: 32-bit performance for the cost of a legacy 8-bit MCU, which is why the CH32V003 became the default for cost-driven control tasks. Selection advice: the F4P6 suffix denotes this Flash size and the TSSOP-20 package — match the full code to your layout. The RISC-V toolchain differs from ARM: confirm your development environment supports the WCH RISC-V core before committing. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

CH32V307VCT6 is a RISC-V microcontroller from WCH in a 100-pin LQFP package — the high-end of the CH32V line for I/O-heavy embedded control. The 100-pin RISC-V option is the selection point: maximum peripherals and pins on the open RISC-V architecture, for designs that want ARM-class I/O without ARM licensing cost in the BOM. Selection advice: the VCT6 suffix denotes this density and the LQFP-100 package — match the full code. Confirm your toolchain supports the WCH RISC-V core and verify peripheral requirements against the datasheet. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

CH340G is a USB-to-serial UART bridge from WCH in a 16-pin SOP package, for adding USB connectivity to microcontroller designs — USB device firmware, serial consoles and programming interfaces. Its advantage is cost and driver maturity: the CH340 family is the budget workhorse for USB-UART bridging with broad OS driver support, which keeps BOM cost minimal for consumer and maker products. Selection advice: the G suffix denotes the SOP-16 package — the CH340 ships in several package variants (including smaller QFN/SSOP options) that are not footprint-compatible, so match the full CH340G code to your layout. USB designs should follow the reference schematic for the crystal and decoupling, and confirm your driver requirements per target OS. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

CH341A is a WCH USB bus adapter chip — USB 2.0 full-speed device bridging to UART (up to 2 Mbps), I2C, SPI and GPIO, 5 V and 3.3 V supply, SOP-28 package (external crystal required). The multi-protocol bridge is the selection point: one chip turns a USB port into a UART/I2C/SPI programmer and debugger interface — the heart of countless USB-to-serial cables and EEPROM programmers. Selection advice: WCH documents the CH341A as a variant of the CH341 family — match the full CH341A code, since the CH341B and other variants differ in package and pinout. For UART-only use the CH340 series is cheaper; choose the CH341A when you need I2C/SPI bridging too. Note the external crystal requirement in the BOM — the SOP-28 footprint plus crystal is the complete circuit. Evidence: WCH official data confirms USB 2.0 full-speed, UART/I2C/SPI/GPIO, SOP-28, external crystal. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

GT9271 is a Goodix 10-point capacitive touch controller in QFN-68 — for 10.1-inch touch panels in industrial tablets, point-of-sale terminals and smart-appliance displays: 32 transmitter by 20 receiver channels, 100 Hz report rate, I2C host interface. Ten-point tracking is the selection point over the 5-point GT911: full Windows-style multi-touch gestures (pinch, rotate, multi-finger swipe) on larger panels where the GT911 channel count runs out. Same Goodix tooling and driver ecosystem as the GT911, so firmware teams reuse their existing bring-up flow. Selection advice: this is the 10.1-inch-class part — for 7-inch-and-under panels the GT911 on this site costs less in a smaller QFN-52; match the TX/RX channel configuration to your panel vendor before committing, since touch firmware is panel-specific. Parameters verified against Goodix documentation. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

1ED020I12-F2 is an Infineon EiceDRIVER single-channel high-side IGBT gate driver in PG-DSO-16, tape and reel — 1200 V voltage class, ±2 A rail-to-rail output, coreless-transformer galvanic isolation, desaturation/short-circuit protection, active Miller clamp, active shutdown, UVLO on both supplies, 170 ns turn-on / 165 ns turn-off propagation delay, industrial qualified. The DESAT plus active Miller clamp combination is the selection point: a shorted IGBT is detected and shut down in hardware before the die fails, and the clamp holds the gate off against parasitic turn-on — a plain optocoupler gate drive provides neither. Selection advice: the full orderable code is 1ED020I12F2XUMA1 where XUMA1 denotes tape and reel (1,000 per reel); the 1ED020I12-B2 is the isolated variant in the same family and the 2ED020I12-F2 the dual-channel high-side version. Infineon lists this part Active, DigiKey lists the full code as in stock, and Infineon community support names it the recommended replacement for the discontinued 1ED020I12-FA. Evidence: the Infineon official datasheet Rev. 2.1 and product page confirm the ordering code, 1200 V class, ±2 A output, DSO-16 package and Active status. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

1EDN7511B is an Infineon EiceDRIVER single-channel low-side gate driver in PG-SOT23-6, tape and reel — for driving power MOSFETs from logic in compact SMPS stages. 4 A source / 8 A sink with 3.9 V UVLO is the selection point: asymmetric drive with logic-compatible turn-on threshold. Selection advice: the B suffix denotes the SOT-23-6 package — for the higher-UVLO variant suited to noisy rails, the 1EDN8511B is the sibling; the 4.2 V to 20 V range suits both 5 V and 12 V drive rails. Infineon lists this part as Active and preferred. Parameters verified against the Infineon official product page. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

1EDN8511B is an Infineon EiceDRIVER single-channel low-side gate driver in PG-SOT23-6, tape and reel — for driving power MOSFETs from logic in compact SMPS stages. 4 A source / 8 A sink with 7 V UVLO is the selection point: asymmetric drive with a higher turn-on threshold for noisy gate-drive rails. Selection advice: the B suffix denotes the SOT-23-6 package; the 8 V to 20 V range versus the 4.2 V to 20 V of the 1EDN7511B — pick this variant where a higher UVLO better rejects supply noise. Infineon lists this part as Active and preferred. Parameters verified against the Infineon official product page. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

23LC1024-I/P is a Microchip 1-Mbit SPI serial SRAM in 8-pin PDIP — for fast scratchpad memory: data buffering, display framebuffers and audio delay lines. Unlimited read/write endurance at up to 20 MHz SPI is the selection point: RAM speed with none of EEPROM's write-cycle limits. Selection advice: the I/P denotes PDIP-8 — the breadboard-friendly variant; for SMT, the SOIC variant is the pick. Volatile — for non-volatile needs, the 24LC EEPROM series is the sibling; for more speed, the SQI mode doubles throughput. Microchip lists this part as In Production. Parameters verified against the Microchip official product page. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

24LC256-I/P is a Microchip 256 Kbit I2C serial EEPROM in 8-pin PDIP — for non-volatile storage: configuration data, calibration tables and event logs. 256 Kbit with 1M erase/write cycles is the selection point: the workhorse EEPROM density for embedded designs. Selection advice: the I/P denotes PDIP-8 — the breadboard-friendly variant; for SMT, the SOIC variant is the pick. 64-byte page writes and 400 kHz bus cover most logging needs; for larger storage, step up the 24LC series density. Microchip lists this part as In Production. Parameters verified against the Microchip official product page. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.