MC14C89B
Overview
- Low Power Consumption
- Meets EIA-232-E, EIA-562, and CCITT V.28 Recommendations
- TTL/CMOS Compatible Outputs
- Standard Power Supply: + 5.0 V ±10%
- Pin Equivalent to MC1489, MC1489A, TI’s SN75C189/A, SN75189/A and National Semiconductor’s DS14C89/A
- External Filtering Not Required in Most Cases
- Threshold Level Externally Adjustable
- Hysteresis: 0.35 V for MC14C89B, 0.95 V for MC14C89AB
- Available in Plastic DIP, and Surface Mount Packaging
- Operating Ambient Temperature: -40° to +85°C Representative Block Diagram (Each Receiver) VCC Input
