Datasheet

TJA1051 All information provided in this document is subject to legal disclaimers. © NXP N.V. 2015. All rights reserved.
Product data sheet Rev. 7 — 15 January 2015 4 of 22
NXP Semiconductors
TJA1051
High-speed CAN transceiver
6. Pinning information
6.1 Pinning
6.2 Pin description
[1] For enhanced thermal and electrical performance, the exposed center pad of the HVSON8 package should
be soldered to board ground.
a. TJA1051T: SO8 b. TJA1051T/E: SO8
c. TJA1051T/3: SO8 d. TJA1051TK/3: HVSON8
Fig 2. Pin configuration diagrams
7;'
6
*1' &$1+
9
&&
&$1/
5;' QF
DDD








7-$7
7;'
6
*1' &$1+
9
&&
&$1/
5;'
(
1
DDD








7-$7(
7;'
6
*1' &$1+
9
&&
&$1/
5;'
9
,
2
DDD








7-$7
5;' 
9
&&

*1'

7;' 
9
,
2

&$1/

&$1+

6
DDD
7-$7.
WHUPLQDO
LQGH[DUHD
7UDQVSDUHQWWRSYLHZ
Table 3. Pin description
Symbol Pin Description
TXD 1 transmit data input
GND
[1]
2 ground
V
CC
3 supply voltage
RXD 4 receive data output; reads out data from the bus lines
n.c. 5 not connected; in TJA1051T version
EN 5 enable control input; TJA1051T/E only
V
IO
5 supply voltage for I/O level adapter; TJA1051T/3 and TJA1051TK/3 only
CANL 6 LOW-level CAN bus line
CANH 7 HIGH-level CAN bus line
S 8 Silent mode control input