(Hong Kong)
Product Summary
The SCN2681AC1A44 is a dual asynchronous receiver/transmitter. And it is available in three package versions: 40-pin and 28–pin, both 0.6” wide DIPs; a compact 24-pin 0.4” wide DIP; and a 44-pin PLCC.
Parametrics
SCN2681AC1A44 absolute maximum ratings: (1)Operating ambient temperature range: See Note 4 °C; (2)Storage temperature range: -65 to +150 °C; (3)All voltages with respect to ground: -0.5 to +6.0 V.
Features
SCN2681AC1A44 features: (1)Parity, framing, and overrun error detection; (2)False start bit detection; (3)Line break detection and generation; (4)Dual full-duplex asynchronous receiver/transmitter; (5)Quadruple buffered receiver data registers; (6)Maximum data transfer: 1X ?1MB/sec, 16X ?125kB/sec; (7)Automatic wake-up mode for multidrop applications; (8)Start-end break interrupt/status; (9)Detects break which originates in the middle of a character; (10)On-chip crystal oscillator; (11)Single +5V power supply; (12)Commercial and industrial temperature ranges available; (13)DIP and PLCC packages; (14)Multi-function programmable 16-bit counter/timer.
Diagrams
