MCP2140-I/P Microchip Technology, MCP2140-I/P Datasheet - Page 10

• Manufacturer Part Number: MCP2140-I/P
• Description: IC IRDA CONTROLLER DTE/DCE 18DIP
• Manufacturer: Microchip Technology

Specifications of MCP2140-I/P

• Package / Case: 18-DIP (0.300", 7.62mm)
• 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: Through Hole
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: MCP2140DM-TMPSNS - BOARD DEMO FOR MCP2140
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP2140
FIGURE 2-4:
DS21790A-page 10
HOST UART CTS FLOW CONTROL FLOWCHART
Transmit Byte
IR Flow Start
CTS Low?
CTS Low?
Y
Y
N
N
Preliminary
Transmit Byte
DTR Low?
CTS Low?
CNTR = 6
Y
Y
N
N
CNTR = CNTR - 1
2003 Microchip Technology Inc.
Lost IR Link
CNTR = 0?
Y
N