L5951(2001) 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
比赛名单
L5951
(Rev.:2001)
(Rev.:2001)
STMicroelectronics
L5951 Datasheet PDF : 13 Pages
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PIN CONNECTION
REG1
RESET
REXT
GND_REG
GND_TX
GND_TX
GND_TX
GND_TX
SLEEP
EN
4X
LOOP
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
D99AU992
LVS
REG2
REG3
BAT
GND_TX
GND_TX
GND_TX
GND_TX
BUS
LOAD
TX
RX
PIN FUNCTIONS
N.
Name
1
REG1 Regulator #1
2
Reset * Reset Output to µC
3
Rext Waveshaping Resistor
4
GND_REG Regulator Ground
,6,7,8,17, GND_TX Transceiver Ground
18,19,20
9
Sleep * Transceiver Enable Input
0
EN
Enable for Regulator #3
11
4X
4XBus mode (41.6K Baud)
12
LOOP Loopback Enable
13
RX
Serial Data Output to mC
14
TX
Serial Data Input from mC
15
Load External Pull Down to Gnd
16
Bus
Bus Output to Vehicle
21
Bat
Battery Supply
22
REG3 Regulator #3
23
REG2 Regulator #2
24
LVS
Low Voltage Supply
*denotes active low for Sleep and Reset.
Function
L5951
5/13
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