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| 型号： | SP337EBCY-L |
| 厂商： | Exar Corporation |
| 文件页数： | 12/18页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232/422/485 28TSSOP |
| 标准包装： | 50 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 2/2 |
| 规程： | RS232，RS422，RS485 |
| 电源电压： | 3.3 V ~ 5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 28-TSSOP |
| 包装： | 管件 |
| 其它名称： | 1016-1372-5 |
SP337E
3
REV. 1.0.2
3.3V TO 5V RS-232/RS-485/RS-422 MULTIPROTOCOL TRANSCEIVER
PIN DESCRIPTIONS
Pin Assignments
PIN #
PIN NAME
TYPE
DESCRIPTION
RS-232
RS-485/RS-422
1
TI3
Input
T3 Driver TTL input
This pin has a 400k pull-up to Vcc in both RS-232 and RS-485 modes.
The pull-up is disabled in the SP337EU shutdown mode.
2
TXEN
Input
X*
Only RS-485 mode
This pin has a 400k pull-up to Vcc in both RS-232 and RS-485 modes.
The pull-up is disabled in the SP337EU shutdown mode.
3
TX4
Output
X*
T3(Z) Inverting Output
4
TX3
Output
T3 Driver Output
T3(Y) Non-Inverting Output
5
Vcc
Power
Power Supply Voltage, between 3.3V and 5V
6
TX1
Output
T1 Driver Output
T1(Y) Non-Inverting Output
7
TX2
Output
T2 Driver Output
T1(Z) Inverting Output
8
GND
Power
Ground
9
C1+
Pump
Positive Terminal of Positive Flying Capacitor
10
V+
Pump
Vdd Storage Capacitor
11
C2+
Pump
Positive Terminal of Negative Flying Capacitor
12
C1-
Pump
Negative Terminal of Positive Flying Capacitor
13
C2-
Pump
Negative Terminal of Negative Flying Capacitor
14
V-
Pump
Vss Storage Capacitor
15
RI1
Input
R1 Receiver Input, 5k pull-down
R1(B) Receiver Inverting Input
16
RI2
Input
R2 Receiver Input, 5k pull-down
R1(A) Receiver Non-Inverting Input
17
RI3
Input
R3 Receiver Input, 5k pull-down
R3(A) Receiver Non-Inverting Input
18
RI4
Input
R4 Receiver Input, 5k pull-down
R3(B) Receiver Inverting Input
19
RX1
Output
R1 Receiver Output
20
RX2
Output
R2 Receiver Output
X*
21
RX3
Output
R3 Receiver Output
22
RX4
Output
R4 Receiver Output
X*
23
RX5
Output
R5 Receiver Output
X*
24
RI5
Input
R5 Receiver Input, 5k pull-down
X*
25
RS232/RS485
Input
Mode select, either RS-232 (low) or RS-485/422 (high) mode
26
RXEN
Input
Receiver enable for both RS-232 and RS-485/422 mode (Active low)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP337EBCY-L/TR | 功能描述:RS-422/RS-485 接口 IC RS232/422/RS485 Transceiver Multi RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| SP337EBET-0A-EB | 功能描述:界面开发工具 Eval Board for SP337EBET Series RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V |
| SP337EBET-L | 功能描述:RS-422/RS-485 接口 IC RS232/422/RS485 Transceiver Multi RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| SP337EBET-L/TR | 功能描述:RS-422/RS-485 接口 IC RS232/422/RS485 Transceiver Multi RoHS:否 制造商:Maxim Integrated 数据速率:1136 Kbps 工作电源电压:3 V to 5.5 V 电源电流:5.9 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-28 封装:Tube |
| SP337EBEY-0A-EB | 功能描述:界面开发工具 Eval Board for SP337EBEY Series RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V |
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