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MAX3232IPW
+Lista de MateriaisIC TRANSCEIVER FULL 2/2 16TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #MAX3232IPW
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Pacote TSSOP-16
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Em Estoque5945
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Especificações
| Atributo | Valor |
| Package | Bulk,Tube |
| ProductStatus | Obsolete |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 300 mV |
| DataRate | 250kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
Visão Geral
Description
Key features include:
1. Dual Transceivers: Supports two RS-232 communication channels.
2. Low Voltage Operation: Operates at 3.0V to 5.5V, suitable for battery-powered and low-power applications.
3. High Data Rate: Capable of supporting data transfer rates up to 250 kbps, making it suitable for high-speed data communications.
4. Integrated Charge Pump: Eliminates the need for external capacitors, reducing component count and board space.
5. Wide Temperature Range: Operates from -40°C to +85°C, making it suitable for industrial applications.
6. Small Package: Available in a TSSOP-16 package, suitable for space-constrained designs.
Overall, the MAX3232IPW is ideal for interfacing microcontrollers and other digital systems with RS-232 devices in a compact and efficient manner.
Equivalent
1. STMicroelectronics ST3232CDR
2. Texas Instruments MAX3232CDBR
3. NXP Semiconductors SP3232EEN-L/TR
4. Intersil ISL3232EIUZ
5. Exar SP3232ECP-L
These chips are dual-channel RS-232 line drivers/receivers that operate from a single 3.0V to 5.5V power supply and are often used in similar applications requiring RS-232 communication.
Features
1. Supply Voltage Range: Operates with a supply voltage of 3.0V to 5.5V, making it suitable for both 3.3V and 5V systems.
2. Low Power Consumption: Utilizes a low-power CMOS technology, consuming only 1 µA in shutdown mode.
3. High Data Rate: Supports data rates up to 250 kbps.
4. ESD Protection: Provides 15 kV ESD protection on all RS-232 pins.
5. Auto Shutdown: Features automatic shutdown and enable control to further reduce power usage.
6. Compact Package: Available in a TSSOP package, which is ideal for space-constrained applications.
7. Driver/Receiver Configuration: Contains two drivers and two receivers, translating the RS-232 signals to TTL/CMOS logic levels and vice versa.
8. Capacitive Charge Pump: Eliminates the need for bipolar power supplies by including an integrated capacitive charge pump.
These features make the MAX3232IPW suitable for a wide range of applications, including portable devices, GPS units, and any systems requiring reliable serial communication.
Pinout
1. Pin Count: 16 pins.
2. Pin Functions:
- VCC (Pin 16): Supply voltage (3V to 5.5V).
- GND (Pin 15): Ground.
- C1+ (Pin 1), C1- (Pin 3), C2+ (Pin 4), C2- (Pin 5): External capacitor connections for the charge pump.
- V+ (Pin 2), V- (Pin 6): Charge pump outputs.
- T1IN (Pin 11), T2IN (Pin 10): RS-232 driver inputs.
- T1OUT (Pin 14), T2OUT (Pin 7): RS-232 driver outputs.
- R1IN (Pin 13), R2IN (Pin 8): RS-232 receiver inputs.
- R1OUT (Pin 12), R2OUT (Pin 9): RS-232 receiver outputs.
The MAX3232IPW is used for converting TTL/CMOS logic levels to RS-232 levels and vice versa, allowing microcontrollers to communicate with RS-232 devices.