REV. 1.0.0 PIN DESCRIPTIONS BY MODE (MODE2, MODE1, MODE0) Pin Name 000, Fig" />
參數(shù)資料
型號: SP338ECR1-L
廠商: Exar Corporation
文件頁數(shù): 20/25頁
文件大?。?/td> 0K
描述: IC RS232 TRANSCEIVER
標(biāo)準(zhǔn)包裝: 490
系列: *
其它名稱: 1016-1748
SP338E
4
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
REV. 1.0.0
PIN DESCRIPTIONS BY MODE (MODE2, MODE1, MODE0)
Pin
Name
000,
001,
010,
011,
100,
101,
110,
111,
21
R9
R5 Input
R2 Input B
R1 Input B
R4 Input B
22
R8
R4 Input
R2 Input A
R4 Input A
23
GND
Ground
24
R7
T3 Output
T2 Out A
R1 Input A
R3 Input A
T2 Out A
25
R6
R3 Input
T2 Out B
R3 Input B
T2 Out B
26
GND
Ground
27
R4
T2 Output
R1 Input B
T1 Out A
R1 Input A
T1 Out A
R2 Input B
28
R3
T1 Output
R2 Input A
R1 Input A
R2 Input A
29
GND
Ground
30
R2
R2 Input
R1 Input A
T1 Out A
R1 Input A
T1 Out A
31
R1
R1 Input
R1 Input B
T1 Out B
R1 Input B
T1 Out B
R1 Input B
T1 Out B
32
VCC
VCC
33
VSS
VSS - Charge pump negative supply, 0.1uF from ground
34
C2-
C2+ - Charge pump cap 2 negative lead
35
C1-
C1- - Charge pump cap 1 negative lead
36
GND
Ground
37
C1+
C1+ - Charge pump cap 1 positive lead, 0.1uF
38
VCC
VCC
39
C2+
C2+ - Charge pump cap 2 positive lead, 0.1uF
40
VDD
VDD - Charge pump positive supply, 0.1uF to ground
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