The Intel 8212 is a versatile eight-bit input/output port designed to enhance microcomputer systems. It features a parallel 8-bit data register with buffer capabilities, a service request flip-flop for interrupt generation, and three-state outputs. This component is ideal for reducing system package count by replacing multiple buffers, latches, and multiplexers.
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Technical Specifications
Intel 8212 technical specifications.
General
Category
Input/Output Port
Min Operating Temperature
0°C
Max Operating Temperature
70°C
Data Register Width
8-Bit
Data Register Type
Parallel
Interrupt Generation
Service Request Flip-Flop
Input Load Current (Max)
-0.25mA
Output States
Three State
Output Sink Current
15mA
Output High Voltage (Min)
3.65V
Register Clear
Asynchronous
Output or Supply Voltages
-0.5 to 7Volts
Input Voltages
-1.0 to 5.5Volts
Absolute Maximum Output Current
100mA
Input Load Current (ACK, DS2, CR, DI1-DI8 Inputs) (Max)
-0.25mA
Input Load Current (MD Input) (Max)
-0.75mA
Input Load Current (DS1 Input) (Max)
-1.0mA
Input Leakage Current (ACK, DS, CR, DI1-DI8 Inputs) (Typ)
10µA
Input Leakage Current (MD Input) (Typ)
30µA
Input Leakage Current (DS1 Input) (Typ)
40µA
Input Forward Voltage Clamp (Min)
-1V
Input Low Voltage (Max)
0.85V
Input High Voltage (Min)
2.0V
Output Low Voltage (Max)
0.45V
Output High Voltage (Min)
3.65V
Output High Voltage (Typ)
4.0V
Short Circuit Output Current (Min)
-15mA
Short Circuit Output Current (Max)
-75mA
Output Leakage Current High Impedance State (Typ)
20µA
Power Supply Current (Typ)
90mA
Power Supply Current (Max)
130mA
Input Capacitance (DS1 MD) (Typ)
9pF
Input Capacitance (DS1 MD) (Max)
12pF
Input Capacitance (DS2, CLR, STB, DI1-DI8) (Typ)
5pF
Input Capacitance (DS2, CLR, STB, DI1-DI8) (Max)
9pF
Output Capacitance (DO1-DO8) (Typ)
8pF
Output Capacitance (DO1-DO8) (Max)
12pF
Pulse Width (Min)
30ns
Data to Output Delay (Max)
30ns
Write Enable to Output Delay (Max)
40ns
Data Set Up Time (Min)
15ns
Data Hold Time (Min)
20ns
Reset to Output Delay (Max)
40ns
Set to Output Delay (Max)
30ns
Output Enable/Disable Time (Max)
45ns
Clear to Output Delay (Max)
55ns
Compliance
Cage Code
4BA62
HTS Code
8542310001
ECCN
3A991.a.1
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
Datasheet
Intel 8212 Datasheet
Download the complete datasheet for Intel 8212 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.