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MAX249CQH+D
RS232 Transceiver, 120 Kbps, 6 Transmitter, 5.5 V Supply, 0 to 70 °C, PLCC-44
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No Longer Available
Product Information
ManufacturerANALOG DEVICES
Manufacturer Part NoMAX249CQH+D
Newark Part No.73Y2985
Technical Datasheet
Device TypeTransceiver
IC TypeRS232 Transceiver
IC Interface TypeRS232
No. of Receivers10Receivers
No. of Transmitters6
No. of Drivers6Drivers
Communication Mode-
Data Rate Max120Kbps
Supply Voltage Min4.5V
Driver Case StylePLCC
Supply Voltage Max5.5V
IC Case / PackagePLCC
No. of Pins44Pins
No. of Nodes-
ESD Protection-
Fail Safe-
Operating Temperature Min0°C
Operating Temperature Max70°C
Product Range-
Qualification-
Automotive Qualification Standard-
IC Generic NumberMAX249
SVHCNo SVHC (21-Jan-2025)
Product Overview
MAX249CQH+D is a +5V-powered, multichannel RS-232 driver/receiver. It is intended for all EIA/TIA-232E and V.28/V.24 communications interfaces, particularly applications. Applications include interface translation, multidrop RS-232 networks, portable diagnostics equipment.
- Saves board space
- Integrated charge pump circuitry
- Eliminates the need for a bipolar ±12V supply
- Enables single supply operation from +5V supply
- Saves power for reduced power requirements
- Output voltage swing is ±7.5V typ at all transmitter outputs loaded with 3kohm to GND
- Transmitter output resistance is 10Mohm typ at VCC=V+=V-=0V, VOUT=±2V
- Output short-circuit current is ±30mA typ at VOUT=0V
- 44 PLCC package
- 0°C to +70°C temperature range
Applications
Communications & Networking, Portable Devices, Medical
Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Technical Specifications
Device Type
Transceiver
IC Interface Type
RS232
No. of Transmitters
6
Communication Mode
-
Supply Voltage Min
4.5V
Supply Voltage Max
5.5V
No. of Pins
44Pins
ESD Protection
-
Operating Temperature Min
0°C
Product Range
-
Automotive Qualification Standard
-
IC Generic Number
MAX249
IC Type
RS232 Transceiver
No. of Receivers
10Receivers
No. of Drivers
6Drivers
Data Rate Max
120Kbps
Driver Case Style
PLCC
IC Case / Package
PLCC
No. of Nodes
-
Fail Safe
-
Operating Temperature Max
70°C
Qualification
-
MSL
MSL 3 - 168 hours
SVHC
No SVHC (21-Jan-2025)
Technical Docs (3)
Associated Products
8 Products Found
Legislation and Environmental
US ECCN:Unknown
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (21-Jan-2025)
Download Product Compliance Certificate
Product Compliance Certificate