mb90f378 Fujitsu Microelectronics, Inc., mb90f378 Datasheet - Page 41

• Manufacturer Part Number: mb90f378
• Description: 16-bit Proprietary Microcontroller
• Manufacturer: Fujitsu Microelectronics, Inc.

(Continued)
* : The current value is preliminary value and may be subject to change for enhanced characteristics without
LCD divided
resistance
COM0 to COM3
output
impedance
SEG0 to SEG8
output
impedance
LCD leakage
current
Pull-up
resistance
Pull-down
resistance
Parameter
previous notice. The power supply current is measured with an external clock.
Symbol
R
R
R
L
R
R
DOWN
VCOM
VSEG
LCDL
LCD
UP
COM0 to COM3
SEG0 to SEG8
V1 to V3,
COM0 to COM3,
SEG0 to SEG8
P00 to P07,P10 to P17,
P20 to P27,P30 to P37,
RST
MD2
Pin name
⎯
Between V
Between V1 and V
Between V3 and V2
Between V2 and V1
V1 to V3 = 3.3 V
at V
at V
Condition
CC
CC
⎯
⎯
⎯
= 3.3 V
= 3.3 V
CC
and V3
SS
Min
100
50
25
25
⎯
⎯
⎯
MB90378 Series
Value
Typ
200
100
50
50
⎯
⎯
⎯
Max
400
200
100
100
±1
5
5
Unit
kΩ
kΩ
kΩ
µA
kΩ
kΩ
MB90V378
only
Remarks
41