MCP2122-E/SNG Microchip Technology, MCP2122-E/SNG Datasheet - Page 4

• Manufacturer Part Number: MCP2122-E/SNG
• Description: Infrared Encoder/Decoder
• Manufacturer: Microchip Technology

MCP2122
TABLE 1-2:
DS21894A-page 4
16XCLK
TX
RX
V
RESET
RXIR
TXIR
V
Legend: ST = Schmitt Trigger input with CMOS levels
Pin Name
SS
DD
I = Input
P = Power
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
O = Output
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.