MCP2140A-I/SO Microchip Technology, MCP2140A-I/SO Datasheet - Page 4

• Manufacturer Part Number: MCP2140A-I/SO
• Description: IC IRDA CONTROLLR DTE/DCE 18SOIC
• Manufacturer: Microchip Technology

Specifications of MCP2140A-I/SO

• Package / Case: 18-SOIC (7.5mm Width)
• Controller Type: IRDA Standard Protocol Stack Controller
• Interface: UART
• Voltage - Supply: 3 V ~ 5.5 V
• Current - Supply: 2.2mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Product: Controller Area Network (CAN)
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Ic Function: Standard Protocol Stack Controller
• Brief Features: Includes UART-to-IrDA Standard Encoder/decoder Functionality, Infrared Supported
• Supply Voltage Range: 2V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP2140DM-TMPSNS - BOARD DEMO FOR MCP2140
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP2140A
FIGURE 1-1:
DS22050A-page 4
Microcontroller
PIC®
Note 1: Not all microcontroller I/O pins are required to be connected to the MCP2140A.
SO
I/O
SYSTEM BLOCK DIAGRAM
I/O
I/O
I/O
I/O
I/O
I/O
SI
RTS
CTS
DSR
DTR
CD
RI
PHACT
TX
RX
Control
Decode
Logic
UART
Baud Rate
Generator
MCP2140A
Encode
TXIR
+
-
RXPD
RXPDREF
0.1 µF
© 2007 Microchip Technology Inc.
R1 (100 kΩ)
R2 (100 kΩ)
Optical
Transceiver
TXD
RXD