NTE6880 & NTE6889 Integrated Circuit Bidirectional Bus Transceiver Description: The NTE6880 and NTE6889 consists of 4 pairs of TRI–STATE logic elements configured as quad bus drivers/receivers along with separate buffered receiver enable and driver enable lines. Features: D TRI–STATE Outputs Inverting (NTE6880) Non–Inverting (NTE6889) D Low Current PNP Inputs: 200µA Max D Fast Switching Times: 20ns Absolute Maximum Ratings: (Note 1) All Outputs and Supply Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5V to +7V All Input Voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –1V to 5.5V Output Currents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±150mA Maximum Power Dissipation (TA = +25°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1476mW Derate Above +25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.8mW/°C Storage Temperature, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65° to +150°C Lead Temperature (Soldering, 4 seconds), TL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +260°C Note 1. “Absolute Maximum Ratings” are those values beyons which the safety of the device cannot be guaranteed. They are not meant to imply that the devices should be operated at these limits. The tables of “Electrical Characteristics” provide conditions for actual device operation. Recommended Operating Conditions: Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.75 to 5.25V Operating Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0° to +70°C Electrical Characteristics: (TA = 0° to +70°C, Note 2, Note 3 unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Unit DRIVER Low Level Input Current IIL VIN = 0.4V – – –200 µA Low Level Input Current (Disabled) IIL VIN – 0.4V – – –25 µA High Level Input Current (DIN, DE) IIH VIN =VCC Max – – 25 µA Low Level Output Voltage (Pin3, Pin6, Pin10, Pin18) VOL IOUT = 48mA – – 0.5 V High Level Output Voltage, (Pin3, Pin6, Pin10, Pin13) VOH IOUT = –10mA 2.4 – – V Short–Circuit Output Current, (Pin3, Pin6, Pin10, Pin13) IOS VOUT = 0V, VCC = VCC Max –50 – –150 mA Low Level Input Current IIL VIn = 0.4V – – –200 µA High Level Input Current (RE) IIH VIN = VCC Max – – 25 µA – – 0.5 V RECEIVER Low Level Output Voltage VOL IOUT = 20mA High Level Output Voltage, (Pin2, Pin5, Pin11, Pin14) VOH IOUT = –100µA 3.5 – – V IOUT =–2mA 2.5 – – V Short–Circuit Output Current, (Pin2, Pin5, Pin11, Pin14) IOB VOUT = 0V, VCC = VCC Max –30 – –75 mA Low Level Input Threshold Voltage VTL VCC = Min, VIn = 0.8V, IOL = Max 0.85 – – V High Level Input Threshold Voltage VTH VCC = Max, VIN = 0.8V, IOH = Max – – 2 V Low Level Output OFF Leakage Current IOZ VOUT = 0.5V – – –100 µA High Level Output OFF Leakage Current IOZ VOUT = 2.4V – – 100 µA Input Clamp Voltage VI IIN = –12mA – – –1.0 V Power Supply Current ICC VCC = VCC Max – – 110 mA BOTH DRIVER AND RECEIVER Note 2. All currents into device pins are positive, all currents out of device pins are negative. All voltages are referenced to GND unless otherwise specified. Note 3. Only one output at a time should be shorted. Pin Connection Diagram Receiver Enable Input 1 16 VCC Receiver Output 1 2 15 Driver Enable Input Bus 1 3 14 Receiver Output 4 Driver Input 1 4 13 Bus 4 Receiver Output 2 5 12 Driver input 4 Bus 2 6 11 Receiver Output 3 Driver Input 2 7 10 Bus 3 GND 8 9 16 9 1 8 Driver Input 3 .260 (6.6) Max .870 (22.0) Max .200 (5.08) Max .100 (2.54) .700 (17.78) .099 (2.5) Min