Microchip Technology ADM00310 Data Sheet

 2011 Microchip Technology Inc.

DS22228B-page 1

• Supports full-speed USB (12 Mb/s)
• Implements USB protocol composite device: 

- Communication Device Class (CDC) for 

communications and configuration 

- Human Interface Device (HID) for 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: TID 40001150

• Uses standard Windows

®

 drivers for Virtual Com 

Port (VCP): Windows XP (SP2 or later), Vista, 7

• Configuration utility for initial configuration

• Responds to SET LINE CODING commands to 

dynamically change baud rates

• Supports baud rates: 300-1000k
• Hardware flow control
• UART signal polarity option

• Eight general purpose I/O pins

• 256 bytes of user EEPROM

• USB activity LED outputs (TxLED and RxLED)
• SSPND output pin
• USBCFG output pin (indicates when the enumer-

ation is completed)

• Operating voltage: 3.0-5.5V
• Oscillator input: 12 MHz
• ESD protection: > 4 kV HBM
• Industrial (I) Operating Temperature: -40°C to 

+85°C

The device will be offered in the following packages:
• 20-lead QFN (5 x 5 mm)
• 20-lead SOIC
• 20-lead SSOP

2

SOIC, SSOP

OSC2

OSC1

RST

1
2
3
4

20
19
18
17

V

DD

V

SS

D+
D-
V

USB

GP7/TxLED 5

16 GP0/SSPND

GP6/RxLED 6

15

GP5 7

14 GP2

GP1/USBCFG

MCP2200
5x5 QFN*

GP6/RxLED

GP5

RST

D-

V

USB

GP

3

GP0/SSPND

TX

RT

S

RX

GP1/USBCFG

OS

C2

OS

C1

V

DD

V

SS

GP7/TxLED

EP

20

1

19 18 17

3

4

15

14
13

12

6

7

8

9

21

13
12

11

CTS

RX
RTS

GP4 8
GP3 9

TX 10

D+

16

GP4

GP2

5

11

CT

S

10

* Includes Exposed Thermal Pad (EP); see 

.