Keyboard Encoders

Sprintek supplies off-shelf keyboard encoder ICs with rich features to meet the needs of portable device and industrial customers.

Family Part Number Matrix Interface External Ports Features Datasheet
FlexMatrix™ SK51268x18 USB or PS/2 1 PS/2 Mouse or Keyboard Indutrial temperature range for both USB and PS/2 modes. GPO, SCO, LED direct drive, PS/2 pass-through, KeyMouse, PS/2 device lock, POS friendly HyperLink
FlexMatrix™ SK52218x20 HID over I2C 1 PS/2 Mouse or Keyboard Ultra-Low Power Low Cost HID over I2C Keyboard Controller with 1 external PS/2, 1 PWM Backlight and 9 LEDs Control, Field-Upgradable Bootloader, PS/2 pass-through HyperLink
FlexMatrix™ SK52108x20 USB and HID over I2C 1 PS/2 Mouse or Keyboard USB and HID over I2C Dual Interface User Programmable FlexMatrix™ Keyboard Controller with 1 external PS/2, 1 PWM Backlight and 7 LEDs Control, Field-Upgradable Bootloader, PS/2 pass-through HyperLink
FlexMatrix™ SK5100-LT8x20 USB or PS/2 1 PS/2 Mouse or Keyboard Indutrial temperature GPO, SCO, PWM, Alert LED, LED direct drive HyperLink
FlexMatrix™ SK51038x18 USB None Designed for medical ultrasound instruments. Supports 9 rotary encoders, 16 channel analog sliders, 36 GPOs, 2 PWMs HyperLink

The following parts are not recommended for new customers. New customers please use the replacement part.
Notes: These parts are still avaliable for existing customers.

Family Part Number Matrix Interface External Ports Features Datasheet Replaced by
FlexMatrix™ SK51018x20 USB or PS/2 1 PS/2 Mouse or Keyboard Indutrial temperature GPO, SCO, PWM, Alert LED, LED direct drive HyperLinkSK5100-LT
FlexMatrix™ SK5100-LFA
SK5100-LF
8x20 USB or PS/2 1 PS/2 Mouse or Keyboard Indutrial temperature GPO, SCO, PWM, Alert LED, LED direct drive HyperLinkSK5100-LT
FlexMatrix™ SK51208x18 USB 1 PS/2 Mouse or Keyboard GPO, SCO, LED direct drive, PS/2 pass-through, KeyMouse, PS/2 device lock HyperLinkSK5126
FlexMatrix™ SK51228x18 USB or PS/2 1 PS/2 Mouse or Keyboard Indutrial temperature range for both USB and PS/2 modes. GPO, SCO, LED direct drive, PS/2 pass-through, KeyMouse, PS/2 device lock HyperLinkSK5126
FlexMatrix™ SK51028x20 USB 1 PS/2 Mouse or Keyboard Besides above, PS/2 pass-through, KeyMouse, AB rotary encoder key mapping. Designed for POS and medical applications HyperLinkSK5100-LT
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