Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

ST3241E Datasheet(PDF) 6 Page - STMicroelectronics

Part No. ST3241E
Description  ±15kV ESD Protected 3 to 5.5V, 400kbps, RS-232 transceiver with auto-powerdown
Download  17 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo 

ST3241E Datasheet(HTML) 6 Page - STMicroelectronics

Zoom Inzoom in Zoom Outzoom out
 6 / 17 page
background image
Electrical characteristics
ST3241E
6/17
3
Electrical characteristics
Table 5.
Electrical characteristics
(C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise specified.
Typical values are referred to TA = 25°C)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
ISUPPLY
Supply current
No load VCC = 3.3V or 5V, TA = 25°C
0.3
1
mA
ISHDN
Shutdown supply current
SHDN = GND, TA = 25°C
1
10
µA
Table 6.
Logic input and receiver output electrical characteristics
(C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise specified.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VTIL
Input logic threshold low
TIN, EN, SHDN
0.8
V
VTIH
Input logic threshold high
VCC = 3.3V
VCC = 5V
2
2.4
V
V
IIL
Input leakage current
TIN, EN, SHDN
± 0.01
± 1.0
µA
Table 7.
Receiver output electrical characteristics
(C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise specified.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
IOL
Output Leakage Current
ROUT, EN, Receiver Disabled
± 0.05
± 10
µA
VOL
Output Voltage Low
IOUT = 1.6mA
0.4
V
VOH
Output Voltage High
IOUT = -1mA
VCC-0.6
VCC-0.1
V
Table 8.
Transmitter electrical characteristics
(C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise specified.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VTOUT
Output voltage swing
All transmitter outputs are loaded with
3K
Ω to GND
± 5
± 5.4
V
ROUT
Output resistance
VCC = V+ = V- = 0V, VOUT = ± 2V
300
10M
ISC
Output short circuit current
± 35
± 60
mA
IL
Output leakage current
VCC = 0 to 5.5V, transmitter output =
±12V, transmitter disabled
± 25
µA
VTO
Transmitter output voltage
T1IN = T2IN = GND, T3IN = VCC
T3OUT loaded with 3K
Ω to GND
T1OUT and T2OUT loaded with 2.5mA
each
± 5V


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn