MCP2140A

www.DataSheet4U.com MCP2140A IrDA® Standard Protocol Stack Controller With Fixed 9600 Baud Communication Rate Features Implements the IrDA standard, including: - IrLAP - IrLMP - IAS - TinyTP - IrCOMM (9-wire “cooked” service class) Provides IrDA standard physical signal layer support including: - Bidirectional communication - CRC implementation - Fixed Data communication rate of 9600 baud Includes UART-to-IrDA standard encoder/ decoder functionality: - Easily interfaces with industry standard UARTs and infrared transceivers Easily communicates with 16-bit PIC Microcontroller IrDA Standard Stack Library UART interface for connecting to Data Communications Equipment (DCE) or Data Terminal Equipment (DTE) systems Transmit/Receive formats (bit width) supported: - 1.63 µs (Transmit & Receive) - 3/16 bit time (Receive Only) Hardware UART Support: - 9.6 kbaud baud rate - 60 Byte Data Buffer Size (64 Byte Packet) Infrared Supported: - 9.6 kbaud baud rate - 64 Byte Packet Size (60 Data Bytes) Operates as Secondary Device Wide Operating Voltage: 2.0V to 5.5V Automatic Low Power mode: - < 23 µA (maximum) @ 2.0V, when no IR activity present (PHACT = L) Footprint Compatibility with MCP2140 ® Package Types PDIP, SOIC RXPDREF TXIR PHACT RESET VSS NC TX RX RI 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 RXPD CD OSC1/CLKI OSC2 VDD RTS CTS DTR DSR MCP2140A SSOP RXPDREF TXIR PHACT RESET VSS VSS NC TX RX RI 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 RXPD CD OS...