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Motorola MC6821P
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Motorola MC6821 Peripheral Interface Adapter
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Motorola MC6850P
Motorola MC6820P
Description
Reviews
Peripheral Interface Adapter
8-Bit Bidirectional Data Bus for Communication with the MPU
Two Bidirectional 8-Bit Buses for Interface to Peripherals
Two Programmable Control Registers
Two Programmable Data Direction Registers
Four Individually Controlled Interrupt Input Lines; Two Useable as Peripheral Control Outputs
Handshake Control Logic for Input and Output Peripheral Operation
High-Impedance Tri-State and Direct Transistor Drive Peripheral Lines
Program Controlled Interrupt and Interrupt Disable Capability
CMOS Drive Capability on Side A Peripheral Lines
Two TTL Drive Capability on All A and B Side Buffers
TTL Compatible
Static Operation
(Data taken from Motorola Semiconductors MC6821 Datasheet)
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Motorola MC6821P
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Home
Shop
All Categories
Educational
Development Kits
Assemblies
Sensors
Microprocessors
4-Bit Microprocessor
8-Bit Microprocessor
8-Bit Microcontroller
Peripherals
Real Time Clock
Bus Transceiver
Serial Controller
Interval Timer
I/O Controller
A/D Converter
Memory Controller
Interrupt Controller
Memory
EEPROM
EPROM
SRAM
DRAM
Specialised Memory
Unerased / Labelled EPROM
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