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83C51KB Datasheet, Equivalent, KEYBOARD MICROCONTROLLER.

HIGH PERFORMANCE KEYBOARD MICROCONTROLLER

HIGH PERFORMANCE KEYBOARD MICROCONTROLLER

 

 

 

Part 83C51KB
Description HIGH PERFORMANCE KEYBOARD MICROCONTROLLER
Feature 83C51KB HIGH PERFORMANCE KEYBOARD MICROC ONTROLLER s Direct Drive LED Outputs Four Pins (P3.
7:4) — 13 mA Typical Current Sink Capability s 20 pF Cap On- chip for RC Resonator — Frequency Sel ectable (4-6 MHz) s 8 Dedicated Key Sca n Input (KSI) Pins — Schmitt-trigger Inputs — External Interrupt — Level Detect Interrupt Mode for Automatic Po wer-down Exit s 16 Dedicated Key Scan O utput (KSO) Pins with Quasi-bidirection al Port Drivers — No External Resisto r Required — Located on P0.
7:0 and P2 .
7:0 s 4-Kbyte On-chip ROM Memory s 128 -byte On-chip RAM Memory s Clock/Data D rivers to Motherboard — Strong .
Manufacture Intel Corporation
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Part 83C51KB
Description HIGH PERFORMANCE KEYBOARD MICROCONTROLLER
Feature 83C51KB HIGH PERFORMANCE KEYBOARD MICROC ONTROLLER s Direct Drive LED Outputs Four Pins (P3.
7:4) — 13 mA Typical Current Sink Capability s 20 pF Cap On- chip for RC Resonator — Frequency Sel ectable (4-6 MHz) s 8 Dedicated Key Sca n Input (KSI) Pins — Schmitt-trigger Inputs — External Interrupt — Level Detect Interrupt Mode for Automatic Po wer-down Exit s 16 Dedicated Key Scan O utput (KSO) Pins with Quasi-bidirection al Port Drivers — No External Resisto r Required — Located on P0.
7:0 and P2 .
7:0 s 4-Kbyte On-chip ROM Memory s 128 -byte On-chip RAM Memory s Clock/Data D rivers to Motherboard — Strong .
Manufacture Intel Corporation
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