Semtech Corporation UR5HCFJL-FN
The GreenCoder (UR5HCFJL) is a unique, Zero-PowerTM keyboard encoder that provides an optimum performance level for both batteryoperated and desktop systems. It fully supports all three PS/2 scan code sets and will implement up to three alternate keyboard layers for full 101/102 functionality.| Part No. | UR5HCFJL-FN |
|---|---|
| Datasheet | UR5HCFJL-FN Download |
| Manufacturer |  Semtech Corporation |
| Description | Zero-PowerTM Keyboard Encoder for Portable Systems |
| Buy | Stock & Price |
DESCRIPTION
TMFEATURES
● Optimized power-saving operation with idle consumption of less than 2 µA● Programmable LED dimming for further power savings
● Ready to interface to Fujitsu's 7316, 7654,7656, and 1406 keyboards
● 3, 3.3 and 5 Volt operation
APPLICATIONS
● Laptop/Notebook● Portable Equipment
● Energy Star Compliant
● Medical Instruments
● Palmtops/ PDAs
● Wakes-up only to respond to an external event and for a minimum period of time (2 mA current consumption)
● Provides interface for external keyboard/keypad or other 8042compatible device
● Custom versions available in small or large quantities The GreenCoderTM scans, debounces and encodes an 8 X 16 keyboard matrix, and will provide direct drive for 3 LEDs and two bi-directional channels for communication with a BIOScompatible system as well as an additional keyboard-compatible device. The GreenCoderTM employs a unique Self-Power ManagementTM method that reduces the power consumption of the keyboard sub-system to an unprecedented minimum, transparently and without user intervention.
