MB90378 Datasheet, PDF (41/65 Pages) Fujitsu Component Limited. – 16-bit Proprietary Microcontroller

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