High Speed Optocouplers - Data Rate: 10 Mbps - Number of Channels: 2 Channel - Output Type: Open Collector - Isolation Voltage: 3750 Vrms - Vf - Forward Voltage: 1.5 V - If - Forward Current: 10 mA - Vr - Reverse Voltage: 5 V - Pd - Power Dissipation: 60 mW - Maximum Operating Temperature: + 85 C - Minimum Operating Temperat...

Programmable 4-Channel DMA Controller - Four-channel DNA Controller - Priority DMA Request Logic - Channel Inhibit Logic - Terminal Count And Modulo 128 Outputs - Single +5V +-10% Power Supply - Max. Frequency: 3MHz data sheet: UPD8257.pdf...

1Mb Advanced LPSRAM (128k word x 8bit) - Single 4.5V~5.5V power supply - Small stand-by current: 0.6uA (5.0V, typical) - No clocks, No refresh - All inputs and outputs are TTL compatible. - Easy memory expansion by CS1# and CS2 - Common Data I/O - Three-state outputs: OR-tie Capability - OE# prevents data contention on the I/O...

64K (8x8) NMOS Static RAM...

±15kVESD-Protected,Fail-Safe,High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers - Function: Transceiver - Data Rate: 115 kb/s - Number of Drivers: 1 Driver - Number of Receivers: 1 Receiver - Operating Supply Voltage: 5 V - Operating Supply Current: 375 uA - Minimum Operating Temperature: 0 C - Maximum Operating...

NMOS 256K (32K x 8) UV EPROM - Memory Size: 256 kbit - Organisation: 32 k x 8 - Interface Type: Parallel - Operating Supply Current: 100 mA - Programming Voltage: 12.5 V - Operating Supply Voltage: 5 V - Minimum Operating Temperature: 0 C - Maximum Operating Temperature: + 70 C data sheet: M27256.pdf...