Features:

• 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