EEWORLDEEWORLDEEWORLD

Part Number

Search

UT3243G-R28-T

Description
MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS
File Size272KB,9 Pages
ManufacturerUNISONIC TECHNOLOGIES CO.,LTD
Websitehttp://www.unisonic.com.tw/
Download Datasheet Compare View All

UT3243G-R28-T Overview

MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS

UNISONIC TECHNOLOGIES CO., LTD
UT3243
+3.0V TO +5.5V POWER
SUPPLY, 235KBPS,
MULTICHANNAEL RS-232 LINE
DRIVERS/RECEIVERS
DESCRIPTION
CMOS IC
The UTC
UT3243
consists of 3 drivers and 5 receivers. It meets
ElA/TIA-232 and V.28/V.24 specifications, it intended for notebook
computer applications. A high-efficiency, dual charge-pumps power
supply and a low-dropout transmitter combine to deliver true RS-232
performance from a single +3.0V ~ +5.5V power supply. A
guaranteed data rate of 120kbps provides compatibility with popular
software for communicating with PCs.
The UTC
UT3243
achieves 1µA supply current in shutdown condition. When the
UT3243
doesn’t detect a valid
signal level on its receiver inputs, the on-board power supply and drivers will shutdown, and when a valid level is
applied to any RS-232 receiver input, then the system turns on again. Therefore, the system saves power without
changes to the existing BIOS or operating system.
The UTC
UT3243
requires only 0.1µF capacitors in 3.3V operation, and can operate from input voltages ranging
from +3.0V ~ +5.5V. It is ideal for 3.3V-only systems, 5.0V-only systems, or mixed 3.3V and 5.0V systems that
require true RS-232 performance.
The UTC
UT3243
includes one complementary always-active receiver that can monitor an external device (such
as a modem) in shutdown, without forward biasing the protection diodes in a UART that may have V
CC
completely
removed.
FEATURES
* External Capacitors (4*0.1µF)
* Accepts 5.0V Logic Input With 3.3V Supply
* Always-Active Non-inverting Receiver Output (R
2OUTB
)
* Serial-Mouse Drivability
* ESD(HBM) Protected ±8KV(MIN.)
* Operates With 3.0V ~ 5.5V Power Supply
* Three Drivers and Five Receivers
* Operates Up To 235 kbps
* Designed to Transmit at a Data Rate of 235 kbps
* Low Standby Current (1uA Typical)
ORDERING INFORMATION
Ordering Number
Lead Free
UT3243L-P28-T
UT3243L-P28-R
UT3243L-R28-T
UT3243L-R28-R
UT3243L-P28-R
Halogen Free
UT3243G-P28-T
UT3243G-P28-R
UT3243G-R28-T
UT3243G-R28-R
Package
TSSOP-28
TSSOP-28
SSOP-28
SSOP-28
Packing
Tube
Tape Reel
Tube
Tape Reel
(1)Packing Type
(2)Package Type
(3)Lead Free
(1) R: Tape Reel
(2) P28: TSSOP-28, R28: SSOP-28
(3) L: Lead Free, G: Halogen Free
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
1 of 9
QW-R502-573.F

UT3243G-R28-T Related Products

UT3243G-R28-T UT3243G-P28-R UT3243G-P28-T UT3243G-R28-R UT3243L-P28-R UT3243L-P28-T UT3243L-R28-R UT3243L-R28-T UT3243_15
Description MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS MULTICHANNAEL RS-232 LINE DRIVERS/RECEIVERS
Recruitment: Hardware Engineer (Nanjing)
We are a professional company headquartered in Hong Kong, mainly engaged in semiconductor business, solution design, development and promotion. We have mature product solutions and design teams in aud...
lixiqin12345 Embedded System
What GSM/GPRS models do you use? Is there anyone using SIM300C/SIM300D?
What GSM/GPRS models do you use? Is there anyone using SIM300C/SIM300D?...
123tom Embedded System
Problems with the push method of rda in mobile development
[size=13px][/size][size=11px][/size][[b]color=#FF6600]The RDA.PULL method is used to successfully download the database from the host computer. After the database is operated on the mobile device, if ...
fjw10245 Embedded System
Learn simulation + "Operational Amplifier Noise Optimization Handbook" Reading 4
[i=s] This post was last edited by dontium on 2015-1-23 11:32 [/i] Chapter 5 of the Operational Amplifier Noise Optimization Handbook mentions: Many precision multi-function amplifiers have true RMS m...
dlyt03 Analogue and Mixed Signal
Request TCPMP source code!!!
I need a player under WIN CE, but the one I modified from the DIRECTSHOW example doesn't have FILTER support and can only support one playback format. I am extremely depressed. The TCPMP (original nam...
hflf35 Embedded System
Network port problem
I use a network port in my project. Now the network port can be connected and I am testing it. The program is written like this: The MCU sends data to the host computer about once a second. Use the ne...
chenbingjy stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 249  2000  2641  2049  1809  5  41  54  42  37 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号