CH340G vs CH340N Perbandingan

Perbandingan bersamaan detil CH340G dari WCH dan CH340N dari WCH. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.

Perbandingan Spesifikasi

Parameter Umum CH340G CH340N
Merek WCH WCH
Kategori Interface ICs Interface ICs
Status Lingkungan Hidup Aktif Aktif
Product Type USB to UART Bridge Controller —
Manufacturer WCH (Nanjing Qinheng Microelectronics) WCH (Nanjing Qinheng Microelectronics Co., Ltd.)
USB Specification USB 2.0 Full-Speed (12 Mbps) —
Supply Voltage (VCC) 3.3 V to 5 V 3.3 V or 5 V
IO Logic Level 3.3 V or 5 V (matches VCC) —
Operating Baud Rate 50 bps to 2 Mbps —
UART Signals TXD, RXD, CTS, RTS, DTR, DSR, DCD, RI —
Clock Source External 12 MHz crystal required —
Suhu Kerja -40 C to +85 C -20 °C to +70 °C
Storage Temperature -40 C to +125 C —
Maximum VCC 6.5 V (absolute max) —
IO Pin Voltage Range -0.5 V to VCC + 0.5 V —
Paket SOP-16 (SOIC-16, 150 mil) SOP-8
Tipe Mounting Surface Mount Surface Mount
RS-232 Assistant Mode Yes (R232 pin enables internal inverter) —
Status RoHS Compliant Compliant
Fungsi — USB 2.0 to UART serial bridge
USB Standard — USB 2.0 Full-Speed (12 Mbps)
Internal 3.3 V LDO Output (V3) — ~50 mA available for external load
UART Logic Levels — 3.3 V or 5 V (matches VCC)
Maximum Baud Rate — 2 Mbps
Supported Baud Rates — 50 bps to 2 Mbps
MODEM Signals — RTS, CTS supported
External Crystal — 12 MHz
Driver Support — Windows, macOS, Linux (CDC-ACM or vendor INF)

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