MCP2004T-E/MD Microchip Technology, MCP2004T-E/MD Datasheet - Page 5
![IC TXRX LIN B/DIR 8DFN](/photos/16/0/160077/dfn8_sml.jpg)
MCP2004T-E/MD
Manufacturer Part Number
MCP2004T-E/MD
Description
IC TXRX LIN B/DIR 8DFN
Manufacturer
Microchip Technology
Datasheet
1.MCP2003-EMD.pdf
(32 pages)
Specifications of MCP2004T-E/MD
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Operating Supply Voltage
6 V to 27 V
Package / Case
DFN-8
Supply Current
90 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, 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