NTE6821 NTE ELECTRONICS, NTE6821 Datasheet
NTE6821
Specifications of NTE6821
Related parts for NTE6821
NTE6821 Summary of contents
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... Peripheral Interface Adapter (PIA), Description: The NTE6821 is a peripheral interface adapter (PIA 40–Lead DIP type package capable of inter- facing the Microprocessing Unit (MPU) to peripherals through two 8–Bit bidirectional peripheral data buses and four control lines. No external logic is required for interfacing to most peripheral devices. ...
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Electrical Characteristics: (V Parameter Bus Control Inputs (R/W, Enable, Reset, RS0, RS1, CS0, CS1, CS2) Input High Voltage Input Low Voltage Input Leakage Current Capacitance Interrupt Outputs (IRQA, IRQB) Output Low Voltage Output Leakage Current (Off State) Capacitance Data Bus ...
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Bus Timing Characteristics (Cont’d): (V Parameter Setup Time, Address and R/W Valid to Enable Positive Transition Address Hold Time Data Delay Time, Read Data Hold Time, Read Data Setup Time, Write data Hold Time, Write Peripheral Timing Characteristics: Peripheral Data ...
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Expanded Block Diagram IRQA Data Bus D3 30 Buffers D4 29 (DBB Bus Input Register (BIR PIN20 PIN1 SS CS0 22 CS1 ...
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Max .650 (16.5) ...