Part Number
|
UM82C01 |
Manufacturer
|
UMC |
Description
|
Capacitance Keyboard Encoder |
Published
|
May 30, 2006 |
Detailed Description
|
eUMC
UM82COl
: : : : : : : Capacitance Keyboard Encoder (CKE)
Features
• 16x8 matrix, can build up to 128 key capacit...
|
Datasheet
|
UM82C01
|
Overview
eUMC
UM82COl
: : : : : : : Capacitance Keyboard Encoder (CKE)
Features
• 16x8 matrix, can build up to 128 key capacitance keyboard
• Single chip with 16 scan drive outputs and 8 sense inputs
• Two types of package.
28 pin for 88 key KB and 40 pin for 128 key KB
• Keyboard scanning and encoding under complete control of the user's computer, especially UM8048 microcomputer
• Single 5V supply • High-speed CMOS technology • Serve as easy interface to UM8048 • New CMOS sense technology, CMOS analog sense
circuit is built in • Byte wide sense, higher performance than serial sense
technology • Wide UM8048 frequency range, 1M to 11 MHz UM8048
can be used
General Description
UM82C01 is a CMOS LS...
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