參數(shù)資料
| 型號： | SP337EET-L |
| 廠商： | Exar Corporation |
| 文件頁數(shù)： | 12/18頁 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232/422/485 28SOIC |
| 標準包裝： | 27 |
| 類型： | 收發(fā)器 |
| 驅動器/接收器數(shù)： | 2/2 |
| 規(guī)程： | RS232，RS422，RS485 |
| 電源電壓： | 3.3 V ~ 5 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 28-SOIC（0.295"，7.50mm 寬） |
| 供應商設備封裝： | 28-SOIC |
| 包裝： | 管件 |
| 其它名稱： | 1016-1365-5 |
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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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SP337EEY-L | 功能描述:IC TXRX RS232/422/485 28TSSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅動器，接收器，收發(fā)器 系列:- 標準包裝:1,140 系列:AU 類型:收發(fā)器 驅動器/接收器數(shù):1/1 規(guī)程:CAN 電源電壓:5.3 V ~ 27 V 安裝類型:表面貼裝 封裝/外殼:14-SOIC（0.154"，3.90mm 寬） 供應商設備封裝:14-SO 包裝:管件 其它名稱:935267940512AU5790D14AU5790D14-ND |
| SP337EUCT-L | 功能描述:RS-422/RS-485 接口 IC RS232/422/RS485 Transceiver Multi RoHS:否 制造商:Maxim Integrated 數(shù)據速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| SP337EUCT-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 數(shù)據速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| SP337EUCY-L | 功能描述:RS-422/RS-485 接口 IC RS232/422/RS485 Transceiver Multi RoHS:否 制造商:Maxim Integrated 數(shù)據速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
| SP337EUCY-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 數(shù)據速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
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