Imagens apenas para referência
MAX3221EIDBR
+Lista de MateriaisIC TRANSCEIVER FULL 1/1 16SSOP
-
FabricanteTexas Instruments
-
Peça do Fabricante #MAX3221EIDBR
-
Pacote SSOP-16
-
Em Estoque2132
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 500 mV |
| Data Rate | 250kbps |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
The MAX3221EIDBR incorporates a charge pump that uses four small external capacitors to generate RS-232-compliant voltage levels. The device also features automatic shutdown and wake-up functions, reducing power consumption in inactive modes. With a compact TSSOP-16 package, it is ideal for space-constrained applications.
This transceiver is commonly used in portable devices, point-of-sale systems, and other equipment requiring reliable serial communication with minimal power consumption. The built-in ESD protection enhances its durability in harsher environments.
Equivalent
Features
Key features of the MAX3221EIDBR include a data rate of up to 250kbps, ensuring reliable high-speed data transmission. It also includes a slew-rate limiting feature to minimize electromagnetic interference (EMI) and improve signal integrity. The transceiver integrates a charge pump, eliminating the need for external capacitors, which reduces board space requirements.
Additionally, it offers ±15kV ESD protection on the RS-232 pins, enhancing device reliability and protection against electrostatic discharge events. The MAX3221EIDBR comes in a small TSSOP package, which is ideal for space-constrained applications. These features make it well-suited for use in portable devices, serial port applications, and embedded systems requiring robust RS-232 communication capabilities.
Pinout
Key features include a low power shutdown mode, a guaranteed data rate of 250 kbps, and an operating voltage range of 3.0V to 5.5V. The MAX3221EIDBR incorporates ESD protection and offers a 1 µA supply current in shutdown mode, making it suitable for battery-powered applications. The device includes a charge pump, eliminating the need for dual power supplies.
Pin functions:
1. C1+
2. V+
3. C1-
4. C2+
5. C2-
6. V-
7. TOUT (Transmitter Output)
8. RIN (Receiver Input)
9. ROUT (Receiver Output)
10. TIN (Transmitter Input)
11. EN (Enable)
12. SHDN (Shutdown)
13. INVALID (Receiver Invalid Output)
14. GND (Ground)
15. VCC (Supply Voltage)
16. FORCEOFF (Force Off Input)
The MAX3221EIDBR is designed for ease of use in applications requiring RS-232 communication.