QUAD BUS TRANCEIVERS WITH 3-STATE OUTPUTS
The MC54/74F242 and MC54/74F243 are Quad Bus Transmitters/Receivers designed f...
QUAD BUS TRANCEIVERS WITH 3-STATE OUTPUTS
The MC54/74F242 and MC54/74F243 are Quad Bus Transmitters/Receivers designed for 4-line asynchronous 2-way data communication between data buses. 2-Way Asynchronous Data Bus Communication Input Clamp Diodes Limit High-Speed Termination Effects ESD > 4000 Volts
MC54/74F242 (TOP VIEW)
VCC OE2 NC 1B 2B 3B
14 13 12 11 10
9
4B 8
MC54/74F242 MC54/74F243
QUAD BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
FAST™
SCHOTTKY TTL
14 1
J SUFFIX CERAMIC CASE 632-08
12 OE1 NC
34 1A 2A
567 3A 4A GND
MC54/74F243 (TOP VIEW)
VCC OE2 NC 1B
2B 3B
14 13 12 11 10
9
4B 8
14 1
N SUFFIX PLASTIC CASE 646-06
14 1
D SUFFIX SOIC
CASE 751A-02
ORDERING INFORMATION
MC54FXXXJ MC74FXXXN MC74FXXXD
Ceramic Plastic SOIC
12 OE1 NC
34 1A 2A
567 3A 4A GND
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC TA
Supply Voltage Operating Ambient TemperatureRange
IOH Output Current — High IOL Output Current — Low
54,74 54 74 54 74 54 74
Min 4.5 –5...