MCP2200
USB 2.0 to UART Protocol Converter with GPIO
Features
Universal Serial Bus (USB)
• Supports full-speed USB (12 Mb/s)
• Implements USB protocol composite device CDC
device for communications, configuration and I/O
control
• 128 byte buffer to handle data throughput at any
UART baud rate:
- 64 byte transmit
- 64 byte receive
• Fully configurable VID and PID assignments, and
string descriptors
• Bus powered or self-powered
• USB 2.0 Compliant (certification #: TBD)
USB Driver and Software Support
• Uses standard Microsoft
®
Windows
®
drivers for
Virtual Com Port (VCP):
- Windows XP(SP2 and later)/Vista/7
• Configuration utility for initial configuration
Universal Asynchronous Receiver/Transmitter
(UART)
• Responds to
SET LINE CODING
commands to
dynamically change baud rates
• Supports baud rates: 300-1000k
• Hardware flow control
• UART signal polarity option
General Purpose Input/Output (GPIO) Pins
• Eight (8) general purpose I/O pins
EEPROM
• 256 bytes of user EEPROM
Other
• USB activity LED outputs (TxLED and RxLED)
• SSPND output pin
• USBCFG output pin (indicates if requested
current is allowed)
• Operating voltage: 3.0-5.5V
• Oscillator input: 12 MHz
• ESD protection > 4 kV HBM
• Industrial (I) Operating Temperature: -40°C to
+85°C
OSC2
Package Types
The device will be offered in the following packages:
• 20-lead QFN (5 x 5[mm])
• 20-lead SOIC
• 20-lead SSOP
MCP2200
SOIC, SSOP
V
DD
1
OSC1 2
OSC2 3
RST 4
GP7/TxLED 5
GP6/RxLED 6
GP5 7
GP4 8
GP3 9
TX 10
20 V
SS
19 D+
18 D-
17 V
USB
16 GP0/SSPND
15 GP1/USBCFG
14 GP2
13 CTS
12 RX
11 RTS
MCP2200
5x5 QFN*
OSC1
V
DD
V
SS
RX
D+
15 D-
EP
21
14 V
USB
13 GP0/SSPND
12 GP1/USBCFG
11 GP2
6
GP3
7
TX
8
RTS
9 10
CTS
DS22228A-page 1
20 19 18 17 16
RST 1
GP7/TxLED 2
GP6/RxLED 3
GP5 4
GP4 5
* Includes Exposed Thermal Pad (EP); see
2010 Microchip Technology Inc.
MICROCHIP [ MICROCHIP TECHNOLOGY ]
