Overview
The MC1488, produced by Texas Instruments, is a monolithic quadruple line driver designed to interface data terminal equipment with data communications equipment. It conforms to the ANSI EIA/TIA-232-E and ITU Recommendation V.28 standards. This component is part of a family that includes the SN55188 and SN75188, each with different temperature range specifications. The MC1488 is characterized for operation from 0°C to 70°C, making it suitable for a wide range of commercial applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC+) | 7.5 to 15 | V |
| Supply Voltage (VCC-) | -7.5 to -15 | V |
| High-Level Input Voltage (VIH) | 1.9 | V |
| Low-Level Input Voltage (VIL) | 0.8 | V |
| High-Level Output Voltage (VOH) | 6 to 10.5 | V |
| Current-Limited Output | 10 mA (Typical) | mA |
| Power-Off Output Impedance | 300 Ω (Minimum) | Ω |
| Operating Temperature Range | 0°C to 70°C | °C |
| Package Type | PDIP (N) |
Key Features
- Meets or exceeds the requirements of ANSI EIA/TIA-232-E and ITU Recommendation V.28.
- Current-limited output: 10 mA typical.
- Power-off output impedance: 300 Ω minimum.
- Slew rate control by load capacitor.
- Flexible supply-voltage range.
- Input compatible with most TTL circuits.
Applications
The MC1488 is designed to interface data terminal equipment with data communications equipment. It is commonly used in applications requiring serial communication interfaces, such as in modems, terminals, and other data communication devices. Its compliance with ANSI EIA/TIA-232-E and ITU Recommendation V.28 makes it suitable for a variety of industrial and commercial communication systems.
Q & A
- What is the MC1488 used for?
The MC1488 is used to interface data terminal equipment with data communications equipment, conforming to ANSI EIA/TIA-232-E and ITU Recommendation V.28 standards.
- What is the operating temperature range of the MC1488?
The MC1488 operates from 0°C to 70°C.
- What is the typical current-limited output of the MC1488?
The typical current-limited output is 10 mA.
- What is the power-off output impedance of the MC1488?
The power-off output impedance is 300 Ω minimum.
- Is the MC1488 compatible with TTL circuits?
- What are the supply voltage ranges for the MC1488?
The supply voltage ranges are 7.5 to 15 V for VCC+ and -7.5 to -15 V for VCC-.
- What package types are available for the MC1488?
The MC1488 is available in PDIP (N) package.
- Does the MC1488 support slew rate control?
- Is the MC1488 RoHS compliant?
- What are some common applications of the MC1488?
