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参数资料
| 型号： | SP481EEN-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 5/10页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS484 HALF DUPLEX 8NSOIC |
| 标准包装： | 2,500 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | RS485 |
| 电源电压： | 5V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOICN |
| 包装： | 带卷 (TR) |
4
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP48E,485E_04_05243
PARAMETERS
MIN.
TYP.
MAX.
UNITS CONDITIONS
SP481E
Shutdown Timing
Time to Shutdown
50
200
600
ns
RE = 5V, DE = 0V
Driver Enable from Shutdown
to Output High
40
00
ns
C
L = 100pF; See Figures 4 and 6;
S
2 Closed
Driver Enable from Shutdown
to Output Low
40
00
ns
C
L = 100pF; See Figures 4 and 6;
S
Closed
Receiver Enable from
Shutdown to Output High
300
000
ns
C
L = 15pF; See Figures 2 and 8; S2
Closed
Receiver Enable from
Shutdown to Output Low
300
000
ns
C
L = 15pF; See Figures 2 and 8; S
Closed
POWER REQUIREMENTS
Supply Voltage V
CC
+4.75
+5.25
Volts
Supply Current
SP481E/SP485E
No Load
900
A
RE, DI = 0V or V
CC; DE = VCC
600
A
RE = 0V, DI = 0V or 5V; DE = 0V
SP481E
Shutdown Mode
0
A
DE = 0V, RE = V
CC
ENVIRONMENTAL AND MECHANICAL
Operating Temperature
Commercial (_C_)
0
70
C
Industrial (_E_)
-40
+85
C
(_M_)
-40
+25
C
Storage Temperature
-65
+50
C
Package
Plastic DIP (_P)
NSOIC (_N)
ELECTRICAL CHARACTERISTICS
T
MIN to TMAX and VCC = +5.0V +/-5% unless otherwise noted.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP481EEP | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Enhanced Low Power Half-Duplex RS-485 Transceivers |
| SP481EEP-L | 功能描述:RS-485接口IC Enhanced Low Power Half-Duplex RS-485 RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| SP481EN | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Low Power Half-Duplex RS-485 Transceivers |
| SP481EN/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Low Power Half-Duplex RS-485 Transceivers |
| SP481ES | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Low Power Half-Duplex RS-485 Transceivers |
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