MCP2200T-I/SS Microchip Technology, MCP2200T-I/SS Datasheet - Page 5

• Manufacturer Part Number: MCP2200T-I/SS
• Description: USB 2.0 To UART Protocol Converter With GPIO 20 SSOP .209in T/R
• Manufacturer: Microchip Technology

Specifications of MCP2200T-I/SS

• Features: USB to UART
• Number Of Channels: 8
• Fifo's: 256 Byte
• Protocol: USB 2.0
• Voltage - Supply: 3 V ~ 5.5 V
• With Auto Flow Control: Yes
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 1-3:
TABLE 1-1:
 2010 Microchip Technology Inc.
POR
Ready
Operation
Power Down
Transmitter Off
Note:
VREN OFF
State
RX OFF
TX OFF
POR
While the MCP2003/4 is in thermal shutdown, T
internal logic through the ESD diodes and may damage the device.
OVERVIEW OF OPERATIONAL MODES
Transmitter Receiver
OPERATIONAL MODES STATE DIAGRAM – MCP2004
OFF
OFF
OFF
OFF
ON
VBAT > 5.5V
Falling edge on
LIN or CS =
Activity
Detect
OFF
ON
ON
ON
Vren
OFF
OFF
ON
ON
ON
CS =
Power-Down
Read CS, if low, then Ready;
if high, Operational mode
If CS high level, then Operation mode
If CS low level, then Power Down;
If FAULT/TXE low level, then Transmitter Off
mode
On LIN bus falling, go to Ready mode. On CS
high level, go to Operation mode
If CS low level, then Power Down;
If FAULT/TXE and TXD high, then Operation
mode
and (TXE =
VREN OFF
VREN ON
Ready
RX OFF
TX OFF
TX OFF
Mode
RX ON
Mode
CS =
VREN ON
TX OFF
TOFF
Mode
RX ON
XD
should not be actively driven high or it may power
or TXD = )
Operation
CS =
and TXD =
No Fault
Fault
(Thermal or Timer)
or TXE =
CS =
TXD =
TXE =
and TXE =
CS =
and
and
and
MCP2003/4
Bus Off state
Normal Operation
mode
Low Power mode
FAULT/TXE only
available on
MCP2004
Operation
DS22230C-page 5
VREN ON
Comments
Mode
RX ON
TX ON