OKI Semiconductor
Keyscan Characteristics
Parameter
Keyscan Cycle Time
Keyscan Pulse Width
Parameter
Keyscan Cycle Time
Keyscan Pulse Width
Keyscan Timing
ROW1
ROW2
ROW3
ROW4
ROW5
FEDL9228-01
ML9228
(Ta = –40 to +85°C, VDD = 5.0 V±10%, VDISP = 8.0 to 18.5 V)
Condition
Min.
Typ. Max.
Unit
R2 = 10 kΩ ±5%, C2 = 27 pF ±5% 160
194
246
µs
R2 = 10 kΩ ±5%, C2 = 27 pF ±5% 32
39
49
µs
(Ta = –40 to +85°C, VDD = 3.3 V±10%, VDISP = 8.0 to 18.5 V)
Condition
Min.
Typ. Max.
Unit
R2 = 8.2 kΩ ±5%, C2 = 27 pF ±5% 160
194
246
µs
R2 = 8.2 kΩ ±5%, C2 = 27 pF ±5% 32
39
49
µs
Keyscan Cycle Time
Keyscan Pulse
Width
11/25