MITSUBISHI <CONTROL / DRIVER IC>
M54995P/FP
Bi-CMOS 8-BIT SERIAL-INPUT LATCHED DRIVER
TIMING CHART
Serial input S-IN
Clock T
Latch input LATCH
Enable input EN
O1
O2
O3
O4
Parallel outputs
O5
O6
O7
O8
Serial output S-OUT
*The state of the shaded part is unstable.
INPUT/OUTPUT CIRCUIT DIAGRAM
1 Inputs with pullup resistor
(EN, LATCH)
VCC
RIN
2 Inputs with pulldown resistor
(T, S-IN)
VCC
3 Serial output
(S-OUT)
L-GND
VCC
RIN
4 Parallel outputs
(O1 – O8)
VCC
L-GND
L-GND
P-GND
L-GND