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Products
( 6 )- PCI based 16 UARTs chip CH359
- PCI based Octal UARTs and printer port chip CH358
- PCI based Quad UARTs and printer port chip CH356
- PCI based Quad UARTs chip CH355
- PCI based Dual UARTs and printer port chip CH351
- CH351: Parallel port expansion I/O chip, providing 4 groups of 8 bits, a total of 32 bidirectional input and output general purpose I/O, compatible with CMOS and TTL levels