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Part Number
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HT82K94E |
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Manufacturer
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Holtek Semiconductor |
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Description
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USB Multimedia Keyboard Encoder 8-Bit MCU |
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Published
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Apr 27, 2010 |
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Detailed Description
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HT82K94E/HT82K94A USB Multimedia Keyboard Encoder 8-Bit MCU
Features
· Operating voltage: fSYS=6MHz: 2.3V~5.5V fSYS=12M...
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Datasheet
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HT82K94E
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Overview
HT82K94E/HT82K94A USB Multimedia Keyboard Encoder 8-Bit MCU
Features
· Operating voltage: fSYS=6MHz: 2.
3V~5.
5V fSYS=12MHz: 3.
0V~5.
5V
· 40 bidirectional I/O lines (max.
) · 8-bit programmable timer/event counter with
overflow interrupt (shared with PD4, vector 08H) · 16-bit programmable timer/event counter and
overflow interrupts (shared with PA7, vector 0CH) · Crystal oscillator (6MHz or 12MHz) · Watchdog Timer · PS2 and USB modes supported · USB 2.
0 low speed function · 4 endpoints supported (endpoint 0 included)
· 6144´16 program memory ROM
· 224´8 data memory RAM · One internal USB interrupt (vector 04H) · All I/O ports support wake-up options · HALT function and wake-up feature reduce po...
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