msm6577 Oki Optical Components, msm6577 Datasheet - Page 5

• Manufacturer Part Number: msm6577
• Description: Operatable 0.9v Built-in Driver 4-bit Microcontroller
• Manufacturer: Oki Optical Components

¡ Semiconductor
Pin Circuits
A. Input-output port
B. Input port
V
V
DD
SS
V
SS
V
SS
V
V
DD
SS
CMOS inverter
3-state CMOS buffer
V
SS
Pull-up control signal
(Internal logic)
(Internal logic)
I/O switching signal
Pull-down control signal
CMOS inverter
Pull-up control signal
(Internal logic)
Pull-down control signal
V
3.0 V operation ... V
1.5 V operation ... V
SS
:
by power supply specification
I
I
V
SS
V
V
DD
SS
SS
SS
O
O
=V
=V
SS2
SS1
MSM6577-xx
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