MCP2140A-I/SO Microchip Technology, MCP2140A-I/SO Datasheet - Page 17

• 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

FIGURE 2-11:
FIGURE 2-12:
© 2007 Microchip Technology Inc.
Secondary Device
Decodes Primary
Devices Reponse
Secondary Device
Decodes Primary
Devices Reponse
Primary Device
Sends Open
Link Frame
Secondary Device
Decodes Open
Link Frame
EXAMPLE IR COMMUNICATION SEQUENCE
Secondary Device
Sends Data
HOST CONTROLLER TRANSMISSION (S → P) OF A 250 BYTE PACKET
(TO PIC IrDA STANDARD STACK)
Secondary Device
Sends Data
Secondary Device
Responds to
Open Link Frame
Primary Device
Decodes Received
Data
Primary Device
Decodes Received
Data
Primary Device
Decodes Secondary
Device Response
Primary Device
Responds to
Secondary Device
Primary Device
Responds to
Secondary Device
Primary Device
Responds to
Secondary Device
MCP2140A
DS22050A-page 17