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参数资料
| 型号： | SP3222EBCA-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 18/22页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS232 ESD TRUE 20SSOP |
| 标准包装： | 1,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 2/2 |
| 规程： | RS232 |
| 电源电压： | 3 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 20-SSOP |
| 包装： | 带卷 (TR) |
Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
SP3222EB/SP3232EB_102_031413
5
Table 1. Device Pin Description
NAME
FUNCTION
PIN NUMBER
SP3222EB
SP3232EB
SOIC
SSOP
TSSOP
EN
Receiver Enable. Apply Logic LOW for normal operation.
Apply logic HIGH to disable the receiver outputs (high-Z state)
1
-
C1+
Positive terminal of the voltage doubler charge-pump capacitor
2
1
V+
+5.5V output generated by the charge pump
3
2
C1-
Negative terminal of the voltage doubler charge-pump capacitor
4
3
C2+
Positive terminal of the inverting charge-pump capacitor
5
4
C2-
Negative terminal of the inverting charge-pump capacitor
6
5
V-
-5.5V output generated by the charge pump
7
6
T
1OUT
RS-232 driver output.
15
17
14
T
2OUT
RS-232 driver output.
8
7
R
1IN
RS-232 receiver input
14
16
13
R
2IN
RS-232 receiver input
9
8
R
1OUT
TTL/CMOS receiver output
13
15
12
R
2OUT
TTL/CMOS receiver output
10
9
T
1IN
TTL/CMOS driver input
12
13
11
T
2IN
TTL/CMOS driver input
11
12
10
GND
Ground.
16
18
15
V
CC
+3.0V to +5.5V supply voltage
17
19
16
SHDN
Shutdown Control Input. Drive HIGH for normal device operation.
Drive LOW to shutdown the drivers (high-Z output) and the on-
board power supply
18
20
-
N.C.
No Connect
-
11, 14
-
PIN FUNCTION
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP3222EBCP | 制造商:Exar Corporation 功能描述:Line Transceiver, 2-Driver, 2-Receiver, 18 Pin, Plastic, DIP |
| SP3222EBCP-L | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP3222EBCT | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:True +3.0V to +5.5V RS-232 Transceivers |
| SP3222EBCT/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:CorporationTrue +3.0V to +5.5V RS-232 Transceivers |
| SP3222EBCT-L | 功能描述:RS-232接口集成电路 3V-5.5V RS-232 2-DRV/2-RCV LOW PWR 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: |
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