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参数资料
| 型号： | SP3244EEY-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 12/22页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS236 28TSSOP |
| 产品变化通告： | Packaging Change 15/Jul/2010 |
| 标准包装： | 1,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 3/5 |
| 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-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 28-TSSOP |
| 包装： | 带卷 (TR) |
2
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP3244E_SP3245E_00_2509
PIN ASSIgNmENTS
NAME
FUNCTION
PIN NUMBER
(T)SSOP
QFN
C2+
Positive terminal of the inverting charge pump capacitor.
29
C2-
Negative terminal of the inverting charge pump capacitor.
2
30
V-
Regulated -5.5V output generated by the charge pump.
3
RIN
RS-232 receiver input.
4
R2IN
RS-232 receiver input.
5
2
R3IN
RS-232 receiver input.
6
3
R4IN
RS-232 receiver input.
7
4
R5IN
RS-232 receiver input.
8
5
TOUT
RS-232 driver output.
9
6
T2OUT
RS-232 driver output.
0
7
T3OUT
RS-232 driver output.
8
T3IN
TTL/CMOS driver input.
2
0
T2IN
TTL/CMOS driver input.
3
TIN
TTL/CMOS driver input.
4
2
R5OUT
TTL/CMOS receiver output.
5
3
R4OUT
TTL/CMOS receiver output.
6
4
R3OUT
TTL/CMOS receiver output.
7
5
R2OUT
TTL/CMOS receiver output.
8
7
ROUT
TTL/CMOS receiver output.
9
8
R2OUT
Non-inverting receiver 2 output; active in shutdown.
20
9
STATUS
Status output.
2
20
SHUTDOWN
Forced SHUTDOWN input. Drive low to shut down drivers, receivers
and charge pump. Will override Auto On-Line Plus. Do not leave
this pin open.
22
2
ONLINE
Auto On-line Plus input. Active low enabled automatic power saving
feature. Equivalent to competitor's FORCEON pin. Do not leave this
pin open.
23
22
C-
Negative terminal of the voltage doubler charge pump capacitor.
24
23
GND
Ground connection.
25
24
VCC
Device power supply pin (3.0V to 5.5V).
26
V+
Regulated +5.5V output generated by the charge pump.
27
C+
Positive terminal of the voltage doubler charge pump capacitor.
28
NC
No connection.
-
9, 6, 25, 32
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP3245E | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:3.0V to 5.5V RS-232 Transceivers with Auto On-Line㈢ Plus |
| SP3245ECA-L | 功能描述:RS-232接口集成电路 1Mbps +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: |
| SP3245ECA-L/TR | 功能描述:RS-232接口集成电路 1Mbps +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: |
| SP3245ECY-L | 功能描述:RS-232接口集成电路 1Mbps +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: |
| SP3245ECY-L/TR | 功能描述:RS-232接口集成电路 1Mbps +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: |
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