FN4910.21 February 22, 2010 ICL3241E (28 LD SOIC, SSOP, TSSOP) TOP VIEW ICL3243E (28 LD SOIC, SSOP, TSSOP) TOP VIEW Pin Configu" />
參數(shù)資料
型號: ICL3223ECV
廠商: Intersil
文件頁數(shù): 31/33頁
文件大?。?/td> 0K
描述: IC 2DRVR/2RCVR RS232 3V 20-TSSOP
標準包裝: 74
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 2/2
規(guī)程: RS232
電源電壓: 3 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 20-TSSOP
包裝: 管件
7
FN4910.21
February 22, 2010
ICL3241E
(28 LD SOIC, SSOP, TSSOP)
TOP VIEW
ICL3243E
(28 LD SOIC, SSOP, TSSOP)
TOP VIEW
Pin Configurations (Continued)
C2+
C2-
V-
R1IN
R2IN
R3IN
R4IN
R5IN
T1OUT
T3OUT
T3IN
T2IN
T1IN
C1+
VCC
GND
C1-
EN
R1OUTB
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
V+
SHDN
R2OUTB
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
T2OUT
C2+
C2-
V-
R1IN
R2IN
R3IN
R4IN
R5IN
T1OUT
T3OUT
T3IN
T2IN
T1IN
C1+
VCC
GND
C1-
FORCEON
INVALID
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
V+
FORCEOFF
R2OUTB
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
T2OUT
Pin Descriptions
PIN
FUNCTION
VCC
System power supply input (3.0V to 5.5V).
V+
Internally generated positive transmitter supply (+5.5V).
V-
Internally generated negative transmitter supply (-5.5V).
GND
Ground connection.
C1+
External capacitor (voltage doubler) is connected to this lead.
C1-
External capacitor (voltage doubler) is connected to this lead.
C2+
External capacitor (voltage inverter) is connected to this lead.
C2-
External capacitor (voltage inverter) is connected to this lead.
TIN
TTL/CMOS compatible transmitter Inputs.
TOUT
±15kV ESD Protected
, RS-232 level (nominally ±5.5V) transmitter outputs.
RIN
±15kV ESD Protected
, RS-232 compatible receiver inputs.
ROUT
TTL/CMOS level receiver outputs.
ROUTB
TTL/CMOS level, noninverting, always enabled receiver outputs.
INVALID
Active low output that indicates if no valid RS-232 levels are present on any receiver input.
EN
Active low receiver enable control; doesn’t disable ROUTB outputs.
SHDN
Active low input to shut down transmitters and on-board power supply, to place device in low power mode.
FORCEOFF Active low to shut down transmitters and on-chip power supply. This overrides any automatic circuitry and
FORCEON (see Table 2).
FORCEON Active high input to override automatic power-down circuitry thereby keeping transmitters active (FORCEOFF must
be high).
ICL3221E, ICL3222E, ICL3223E, ICL3232E, ICL3241E, ICL3243E
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