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INTEGRATED CIRCUITS
74F621 Octal bus transceiver, non-inverting (open collector)
Product specification IC15 Data Handbook 1996 Jan 05
Philips Semiconductors
Philips Semiconductors
Product specification
Octal bus transceiver, non-inverting (open collector)
74F621
FEATURES
• High-impedance NPN base inputs for reduced loading
(20µA in High and Low states)
PIN CONFIGURATION
OEAB 1 20 19 18 17 16 15 14 13 12 11 VCC OEBA B0 B1 B2 B3 B4 B5 B6 B7
• Octal bidirectional bus interface • Open collector outputs sink 64mA • Non-inverting
DESCRIPTION
The 74F621 is an octal transceiver featuring non-inverting open collector bus-compatible outputs in both send and receive directions. The outputs are capable of sinking 64mA, providing very good capacitive drive characteristics.