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參數(shù)資料
| 型號(hào)： | MAX3243EEWI |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 16/19頁 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232 TRUE 1MBPS 28-SOIC |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 25 |
| 類型： | 收發(fā)器 |
| 驅(qū)動(dòng)器/接收器數(shù)： | 3/5 |
| 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： | 28-SOIC（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 28-SOIC W |
| 包裝： | 管件 |
±15kV ESD-Protected, 1A, 3.0V to 5.5V, 250kbps,
RS-232 Transceivers with AutoShutdown
Pin Description
PIN
MAX3221E
MAX3223E
MAX3243E
TQFN-
EP
SSOP/
TSSOP
TQFN-
EP
DIP/
SSOP/
TSSOP
SO/
SSOP/
TSSOP
TQFN-
EP
NAME
FUNCTION
14
1
19
1
—
22
EN
Receiver Enable Control. Drive low for normal
operation. Drive high to force the receiver outputs
(R_OUT) into a high-impedance state.
16
2
1
2
28
C1+
Positive terminal of the voltage doubler Charge-Pump
Capacitor
15
3
20
3
27
V+
+5.5V generated by the charge pump
1
4
2
4
24
23
C1-
Negative terminal of the voltage doubler Charge-Pump
Capacitor
2
5
3
5
1
29
C2+
Positive terminal of inverting Charge-Pump Capacitor
3
6
4
6
2
30
C2-
Negative terminal of inverting Charge-Pump Capacitor
4
7
5
7
3
31
V-
-5.5V generated by the charge pump
5
8
7, 14
9, 16
4-8
1-5
R_IN
RS-232 Receiver Inputs
6
9
8, 13
10, 15
15-19
13, 14,
15, 17,
18
R_OUT
TTL/CMOS Receiver Outputs
7
10
9
11
21
—
INVALID
Output of the Valid Signal Detector.
INVALID is enabled
high if a valid RS-232 level is present on any receiver
input.
8
11
10, 11
12, 13
12, 13,
14
10, 11,
12
T_IN
TTL/CMOS Transmitter Inputs
9
12
14
23
—
FORCEON
Drive high to override automatic circuitry keeping
transmitters and charge pump on (
FORCEOFF must be
high) (Table 1).
10
13
6, 15
8, 17
9, 10,
11
6, 7, 8
T_OUT
RS-232 Transmitter Outputs
—
20
19
R2OUTB
TTL/CMOS Noninverting Complementary Receiver
Output. Always active.
11
14
16
18
25
24
GND
Ground
12
15
17
19
26
VCC
+3.0V to +5.5V Supply Voltage
13
16
18
20
22
—
FORCEOF
F
Force-Off Input, active low. Drive low to shut down
transmitters, receivers (MAX3243E, except R2OUTB),
and on-board charge pump. This overrides all
automatic circuitry and FORCEON (Table 1).
—
21
SHDN
Shutdown Control, Active Low
6
Maxim Integrated
MAX3221E/MAX3223E/MAX3243E
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX3243EEWI+ | 功能描述:RS-232接口集成電路 3-5.5V 250kbps Transceiver RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| MAX3243EEWI+T | 功能描述:RS-232接口集成電路 3-5.5V 250kbps Transceiver RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| MAX3243EEWI-T | 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| MAX3243EIDB | 功能描述:RS-232接口集成電路 3-5.5V MultiCh Line Driver/Receiver RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
| MAX3243EIDBG4 | 功能描述:RS-232接口集成電路 3-5.5V Multich RS- 232 Line Drvr/Rcvr RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝: |
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