參數(shù)資料
型號: MCP2200-I/MQ
廠商: Microchip Technology
文件頁數(shù): 23/44頁
文件大?。?/td> 0K
描述: IC USB TO UART 20QFN
特色產(chǎn)品: MCP2200 USB-to-UART Serial Converter
標(biāo)準(zhǔn)包裝: 73
特點(diǎn): USB 至 UART
通道數(shù): 8
FIFO's: 256 字節(jié)
規(guī)程: USB 2.0
電源電壓: 3 V ~ 5.5 V
帶自動流量控制功能:
安裝類型: 表面貼裝
封裝/外殼: 20-VQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 20-VQFN
包裝: 管件
產(chǎn)品目錄頁面: 684 (CN2011-ZH PDF)
2011 Microchip Technology Inc.
DS22228B-page 3
MCP2200
1.0
FUNCTIONAL DESCRIPTION
The MCP2200 is a USB-to-UART serial converter
which enables USB connectivity in applications that
have a UART interface. The device reduces external
components by integrating the USB termination
resistors. The MCP2200 also has 256 bytes of
integrated user EEPROM.
The MCP2200 has eight general purpose input/output
pins. Four pins have alternate functions to indicate
USB and communication status. See Table 1-1 and
for details about the pin
functions.
TABLE 1-1:
PINOUT DESCRIPTION
Pin
Name
SSOP,
SOIC
QFN
Pin
Type
Standard Function
Alternate Function
GP0/SSPND
16
13
I/O
General purpose I/O
USB suspend status pin
GP1/USB-
CFG
15
12
I/O
General purpose I/O
USB configuration status pin
GP2
14
11
I/O
General purpose I/O
GP3
9
6
I/O
General purpose I/O
GP4
8
5
I/O
General purpose I/O
GP5
7
4
I/O
General purpose I/O
GP6/RxLED
6
3
I/O
General purpose I/O
USB receive activity LED output
GP7/TxLED
5
2
I/O
General purpose I/O
USB transmit activity LED
output (refer to Section 1.6.1.4)
RST
4
1
I
Reset input must be externally biased
CTS
13
10
I
Hardware flow control “Clear to Send” input
signal
RX
12
9
I
USART RX input
RTS
11
8
O
Hardware flow control “Request to Send”
output signal
TX
10
7
O
USART TX output
VDD
118
P
Power
VSS
20
17
P
Ground
OSC1
2
19
I
Oscillator input
OSC2
3
20
O
Oscillator output
D+
19
16
I/O
USB D+
D-
18
15
I/O
USB D-
VUSB
17
14
P
USB power pin (internally connected to
3.3V). Should be locally bypassed with a
high quality ceramic capacitor.
EP
21
Exposed Thermal Pad (EP). Do not
electrically connect.
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