MCP2122 Microchip Technology, MCP2122 Datasheet - Page 4

• Manufacturer Part Number: MCP2122
• Description: Converts serial data from UART bitstreams to IrDA standard bitstreams (encodes) and from IrDA standard bitstreams to UART bitstreams ...
• Manufacturer: Microchip Technology

MCP2122
TABLE 1-2:
DS21894B-page 4
16XCLK
TX
RX
V
RESET
RXIR
TXIR
V
Legend:
Pin Name
SS
DD
ST = Schmitt Trigger input with CMOS levels
P = Power
O = Output
I = Input
PDIP
Pin Number
1
2
3
4
5
6
7
8
PIN DESCRIPTION
SOIC
1
2
3
4
5
6
7
8
Type
Pin
—
—
O
O
I
I
I
I
Buffer
Type
ST
ST
ST
ST
—
—
P
P
16x external clock source input
Asynchronous receive from Host Controller UART
Asynchronous transmit to Host Controller UART
Ground reference for logic and I/O pins
Resets the Device
H = Normal Operation
L = Device in Reset
Asynchronous receive from infrared transceiver
Asynchronous transmit to infrared transceiver
Positive supply for logic and I/O pins
Preliminary
Description
 2004 Microchip Technology Inc.