参数资料
型号: MCP2140T-I/SO
厂商: Microchip Technology
文件页数: 1/58页
文件大小: 0K
描述: IC IRDA CONTROLLR DTE/DCE 18SOIC
标准包装: 1,100
控制器类型: IRDA 标准协议栈控制器
接口: UART
电源电压: 3 V ~ 5.5 V
电流 - 电源: 2.2mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 18-SOIC(0.295",7.50mm 宽)
供应商设备封装: 18-SOIC
包装: 带卷 (TR)
配用: MCP2140DM-TMPSNS-ND - BOARD DEMO FOR MCP2140
2003 Microchip Technology Inc.
Preliminary
DS21790A-page 1
M
MCP2140
Features
Implements the IrDA standard, including:
-IrLAP
-IrLMP
-IAS
-TinyTP
- IrCOMM (9-wire “cooked” service class)
Provides IrDA standard physical signal layer
support including:
- Bidirectional communication
- CRC implementation
- Fixed Data communication rate of 9600 baud
Includes UART-to-IrDA standard encoder/
decoder functionality:
- Easily interfaces with industry standard
UARTs and infrared transceivers
UART interface for connecting to Data
Communications Equipment (DCE) or Data
Terminal Equipment (DTE) systems
Transmit/Receive formats (bit width) supported:
-1.63 s
Hardware UART Support:
- 9.6 kbaud baud rate
- 29 Byte Data Buffer Size
Infrared Supported:
- 9.6 kbaud baud rate
- 64 Byte Data Packet Size
Operates as Secondary Device
Automatic Low Power mode
- < 60 A when no IR activity present
(PHACT = L)
CMOS Technology
Low power, high-speed CMOS technology
Fully static design
Low voltage operation
Industrial temperature range
Low power consumption
- < 1 mA @ 3.0V, 7.3728 MHz (typical)
Package Types
Block Diagram
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
1
19
18
16
15
14
13
12
11
17
18
17
15
14
13
12
11
10
16
20
OSC2
OSC1/CLKI
VSS
VDD
RXPD
CD
CTS
RTS
TX
RX
RI
DSR
DTR
TXIR
PHACT
RESET
NC
RXPDREF
VSS
TX
RX
RI
TXIR
PHACT
RESET
NC
RXPDREF
OSC2
OSC1/CLKI
VDD
RXPD
CD
CTS
RTS
DSR
DTR
MC
P
2
1
4
0
MC
P2
1
4
0
PDIP, SOIC
SSOP
Encode and
Protocol
TX
TXIR
RX
RXPD
MCP2140
Baud
RTS
Generator
CD
CTS
DSR
DTR
RI
OSC1
OSC2
Protocol Handler
and Decode
RXPDREF
Handler
+
-
PHACT
Logic
Rate
UART
Control
IrDA Standard Protocol Stack Controller
With Fixed 9600 Baud Communication Rate
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