MCP2120-I/SLG Microchip Technology, MCP2120-I/SLG Datasheet - Page 4

• Manufacturer Part Number: MCP2120-I/SLG
• Description: Infrared encoder/decoder, -40C to +85C, 14-SOIC 150mil, TUBE
• Manufacturer: Microchip Technology

MCP2120
TABLE 1-2:
DS21618B-page 4
V
OSC1/CLKIN
OSC2
RESET
RXIR
TXIR
MODE
BAUD2
BAUD1
BAUD0
RX
TX
EN
V
Legend:
DD
SS
Pin Name
TTL = TTL compatible input
I = Input
P = Power
PDIP
PIN DESCRIPTION USER MODE
Pin Number
10
12
13
14
11
1
2
3
4
5
6
7
8
9
SOIC
10
11
12
13
14
1
2
3
4
5
6
7
8
9
Type
Pin
—
—
O
O
O
I
I
I
I
I
I
I
I
I
CMOS Oscillator crystal input/external clock source input
Buffer
Type
TTL
TTL
TTL
TTL
TTL
ST
ST
—
—
—
—
ST = Schmitt Trigger input with CMOS levels
O = Output
CMOS = CMOS compatible input
P
P
Positive supply for logic and I/O pins
Oscillator crystal Output
Resets the Device
Asynchronous receive from infrared transceiver
Asynchronous transmit to infrared transceiver
Selects the device mode (Data/Command) for Software Baud
Rate operation. For more information see Section 2.4.1.2 “Soft-
ware Selection”.
BAUD2:BAUD0 specify the Baud rate of the device, or if the
device operates in Software Baud Rate mode. For more informa-
tion see Section 2.4.1 “Baud Rate”.
Asynchronous transmit to controller UART
Asynchronous receive from controller UART
Device Enable.
Ground reference for logic and I/O pins
Description
© 2007 Microchip Technology Inc.