SC16IS752IBS Dual UART with I2C-bus/SPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-isupport
Features
2.1 General features
Dual full-duplex UART
I2C-bus or SPI interface selectable
3.3 V or 2.5 V operation
Industrial temperature range: −40 °C to +95 °C
64 bytes FIFO (transmitter and receiver)
Fully compatible with industrial standard 16C450 and equivalent
Baud rates up to 5 Mbit/s i16× clock mode
Auto hardware ?ow control using RTS/CTS
Auto software ?ow control with programmable Xon/Xoff characters
Single or double Xon/Xoff characters
Automatic RS-485 support (automatic slave address detection)
Up to eight programmable I/O pins
RS-485 driver directiocontrol via RTS signal
RS-485 driver directiocontrol inversion
Built-iIrDA encoder and decoder supporting IrDA SIR with speeds up to 115.2 kbit/s
SC16IS762 supports IrDA SIR with speeds up to 1.152 Mbit/s1
Software reset
Transmitter and receiver cabe enabled/disabled independent of each other
Receive and Transmit FIFO levels
Programmable special character detection
Fully programmable character formatting
5-bit, 6-bit, 7-bit or 8-bit character
Even, odd, or no parity
1, 11⁄2, or 2 stop bits
Line break generatioand detection
Internal Loopback mode
Sleep current less tha30 µA at 3.3 V
Industrial and commercial temperature ranges
5 V tolerant inputs
Available iHVQFN32 and TSSOP28 packages
2.2 I2C-bus features
Noise ?lter oSCL/SDA inputs
400 kbit/s (maximum)
Compliant with I2C-bus Fast mode
Slave mode only
2.3 SPI features
SC16IS752 supports 4 Mbit/s maximum SPI clock speed
SC16IS762 supports 15 Mbit/s maximum SPI clock speed
Slave mode only
SPI Mode 0
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