Texas Instruments NS16C2552
The NS16C2552 and NS16C2752 are dual channel Universal Asynchronous Receiver/Transmitter (DUART). The footprint and the functions are compatible to the PC16552D, while new features are added to the UART device. These features include low voltage support, 5V tolerant inputs, enhanced features, enhanced register set, and higher data rate.FEATURES
1●2 Dual Independent UART
● Up to 5 Mbits/s Data Transfer Rate
● Multi-Function Output Allows More Package Functions with Fewer I/O Pins
● 44-PLCC or 48-TQFP Package
● 2.97 V to 5.50 V Operational Vcc
● 5 V Tolerant I/Os in the Entire Supply Voltage Range
● Industrial Temperature: -40°C to 85°C
● Default Registers are Identical to the PC16552D
● NS16C2552/NS16C2752 is Pin-to-Pin Compatible to TI PC16552D, EXAR ST16C2552, XR16C2552, XR 16L2552, and Phillips SC16C2552B
● NS16C2752 is Compatible to EXAR XR16L2752, and Register Compatible to Phillips SC16C752
DESCRIPTION
The two serial channels are completely independent of each other, except for a common CPU interface and crystal input. On power-up both channels are functionally identical to the PC16552D. Each channel can operate with on-chip transmitter and receiver FIFO’s (in FIFO mode).● Auto Hardware Flow Control (Auto-CTS, AutoRTS)
● Auto Software Flow Control (Xon, Xoff, and Xon-any)
● Fully Programmable Character Length...