ST16C650ACP40中文资料艾科嘉数据手册PDF规格书

GENERAL DESCRIPTION

The ST16C650A1 (650A) is a 2.90 to 5.5 volt Universal Asynchronous Receiver and Transmitter (UART) with 5 volt tolerant inputs. This device supports Intel and PC ISA mode data bus interfaces and is software compatible to industry standard 16C450, 16C550, ST16C580 and ST16C650A UARTs.

FEATURES

Added features in top mark date code of HC YYWW and newer:

■ 2.90 to 5.5 Volt Operation

■ 5 Volt Tolerant Inputs

■ Automatic RS485 Half-Duplex Control Output

■ Programmable Infrared Encoder Pulse Width

■ Sleep Mode with Wake-up Indicator

■ Device ID & Revision

■ Up to 3.125 Mbps Data Rate at 5 Volts

Added feature in top mark date code of I2 YYWW and newer:

■ 0 ns address hold time

• Intel or PC Mode 8-bit Bus Interface

• 32-byte Transmit and Receive FIFOs

• Automatic Hardware (RTS/CTS) Flow Control

• Hardware Flow Control Hysteresis

• Automatic Software (Xon/Xoff) Flow Control

APPLICATIONS

• Battery Operated Electronics

• Handheld Terminal

• Personal Digital Assistants

• Cellular Phones DataPort

• Wireless Infrared Data Communications Systems