MCP2140A-I/P Microchip Technology, MCP2140A-I/P Datasheet - Page 23

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

Specifications of MCP2140A-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
• Product: Controller Area Network (CAN)
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• 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 2-18:
FIGURE 2-19:
© 2007 Microchip Technology Inc.
MCP2140A “BLUE WIRE” MODIFICATIONS OF MCP2140 WAVE SHAPING
CIRCUIT
MCP2140A MODIFICATIONS OF MCP2140 WAVE SHAPING CIRCUIT
RXD
C19
+5V
optional
optional
R11
R15
10 kΩ
“Blue Wire”
R14
10 kΩ
R13
+5V
(MCP2140A Pin 1)
RXPDREF
R16 (Open)
4.7 kΩ
Q1
R20
(MCP2140A
Pin 18)
RXPD
MCP2140A
DS22050A-page 23