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TC232EOE датащи(PDF) 1 Page - Microchip Technology |
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TC232EOE датащи(HTML) 1 Page - Microchip Technology |
1 / 6 page TC232* *Patented TC232-6 10/21/96 © 2001 Microchip Technology Inc. DS21396A DUAL RS-232 TRANSMITTER/RECEIVER AND POWER SUPPLY C1 10 µF 400 k Ω 400 k Ω 1 3 4 5 11 10 12 9 2 6 14 7 13 8 5 k Ω Ω 5 k 15 RS-232 OUTPUTS RS-232 INPUTS C1 + C2 10 µF TTL/CMOS INPUTS TTL/CMOS OUTPUTS +5V TO +10V VOLTAGE DOUBLER +10V TO –10V VOLTAGE INVERTER +5V +5V +5V INPUT +10V –10V 10 µF + + 16 + + R2 R1 T2 T1 C1 – C2 + C2 – T2IN T1IN R1IN R2OUT R2IN T2OUT T1OUT R1OUT GND C4 10 µF C3* + 10 µF + 10 µF C3* VCC V + V – *NOTE: C3 can be connected between V+ and VCC for convenience. FEATURES s Meets All RS-232 Specifications s Operates From Single 5V Power Supply s 2 Drivers and 2 Receivers s On-Board Voltage Quadrupler s Input Levels ....................................................... ±30V s Output Swing With +5V Supply ......................... ±9V s Low Supply Current ........................................ 5 mA s Does not require external ±12V supplies APPLICATIONS s RS-232C Communication Links s Modems, peripherals, computers s Battery-powered systems GENERAL DESCRIPTION The TC232 is a dual RS-232 transmitter/receiver that complies with EIA /TIA RS-232E guidelines and is ideal for all RS-232 communication links. This device operates from a 5V power supply and contains two charge pump voltage converters that produce ±10V power supplies. The TC232 has four level translators. Two are RS-232 transmitters that convert TTL/CMOS input levels to 9V RS-232 outputs. The other two translators are RS-232 receivers that convert RS-232 inputs to 5V TTL/CMOS output levels. The receivers have a nominal threshold of 1.3V, a typical hysteresis of 0.5V, and can operate with inputs up to ±30V. ORDERING INFORMATION Part No. Package Temp. Range TC232COE 16-Pin SOIC (Wide) 0 °C to +70°C TC232CPE 16-Pin Plastic DIP 0 °C to +70°C TC232EOE 16-Pin SOIC (Wide) – 40 °C to +85°C TC232EPE 16-Pin Plastic DIP – 40 °C to +85°C TC232IJE 16-Pin CerDIP – 25 °C to +85°C TC232MJE 16-Pin CerDIP – 55 °C to +125°C PIN CONFIGURATIONS (DIP and SOIC) TC232COE TC232EOE 1 2 3 4 16 15 14 13 VCC T1 5 6 7 12 11 10 9 R1 R2 8 R2 T2 V + GND R1IN T1IN OUT OUT T2IN OUT IN OUT V C + 1 C – 1 C + 2 C – 2 – TC232CPE TC232EPE TC232IJE TC232MJE 1 2 3 4 16 15 14 13 VCC T1 5 6 7 12 11 10 9 R1 R2 8 R2 T2 V + GND R1IN T1IN OUT OUT T2IN OUT IN OUT V C + 1 C – 1 C + 2 C – 2 – TYPICAL APPLICATION |
Аналогичный номер детали - TC232EOE |
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Аналогичное описание - TC232EOE |
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