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参数资料
| 型号： | SP3239ECA-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 12/16页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232 INTELLIGENT 28SSOP |
| 标准包装： | 1,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 5/3 |
| 规程： | RS232 |
| 电源电压： | 3 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 28-SSOP |
| 包装： | 带卷 (TR) |
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3239E_100_020111
5
Table 1. Device Pin Description
NAME
FUNCTION
PIN NUMBER
C2+
Positive terminal of the symmetrical charge-pump capacitor C2.
1
GND
Ground.
2
C2-
Negative terminal of the symmetrical charge-pump capacitor C2.
3
V-
Regulated -5.5V output generated by the charge pump.
4
T
1OUT
RS-232 Driver Output.
5
T
2OUT
RS-232 Driver Output.
6
T
3OUT
RS-232 Driver Output.
7
R
1IN
RS-232 receiver input.
8
R
2IN
RS-232 receiver input.
9
T
4OUT
RS-232 Driver Output.
10
R
3IN
RS-232 receiver input.
11
T
5OUT
RS-232 Driver Output.
12
NC
No connect.
13
SHUTDOWN Apply logic LOW to shut down drivers and charge pump.
14
NC
No Connect or tie HIGH for normal operation.
15
R
1OUT
Non-Inverting receiver - 1 output, active in shutdown.
16
T
5IN
TTL/CMOS driver input.
17
R
3OUT
TTL/CMOS receiver output.
18
T
4IN
TTL/CMOS driver input.
19
R
2OUT
TTL/CMOS receiver output.
20
R
1OUT
TTL/CMOS receiver output.
21
T
3IN
TTL/CMOS driver input.
22
T
2IN
TTL/CMOS driver input.
23
T
1IN
TTL/CMOS driver input.
24
C1-
Negative terminal of the symmetrical charge-pump capacitor C1.
25
Vcc
+3.0V to +5.5V supply voltage.
26
V+
Regulated +5.5V output generated by the charge pump.
27
C1+
Positive terminal of the symmetrical charge-pump capacitor C1.
28
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP3239ECY-L | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP3239ECY-L/TR | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP3239EEA-L | 功能描述:RS-232接口集成电路 Intel. +3V to +5.5V RS-232 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| SP3239EEA-L/TR | 功能描述:RS-232接口集成电路 Intel. +3V to +5.5V RS-232 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| SP3239EEY-L | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
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