BU9910KV Ver la hoja de datos (PDF) - ROHM Semiconductor
Número de pieza
componentes Descripción
Fabricante
BU9910KV Datasheet PDF : 15 Pages
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Multimedia ICs
BU9910KV
Pin No.
37
38
39
40
41
42
43
44
45
46
47
48
Pin name
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
VDD
LCD segment driver output 10
LCD segment driver output 9
LCD segment driver output 8
LCD segment driver output 7
LCD segment driver output 6
LCD segment driver output 5
LCD segment driver output 4
LCD segment driver output 3
LCD segment driver output 2
LCD segment driver output 1
LCD segment driver output 0
Supply Voltage 3.0V to 5.5V
Function
•Absolute maximum ratings (Ta = 25°C)
Parameter
Symbol
Limits
Applied voltage
VDD
Power dissipation
Pd
7.0
400∗
Operating temperature
Topr
– 15 ~ + 75
Storage temperature
Tstg
– 55 ~ + 125
Input voltage
VIN
GND – 0.5 ~ VDD + 0.5
∗ Reduced by 4mW for each increase in Ta of 1°C over 25°C.
᭺ ROHM holds a license from Philips semicondoctors for the “I2C Bus.”
Unit
V
mW
°C
°C
V
•Electrical characteristics (unless otherwise noted, Ta = 25°C, VDD = 5.0V)
Parameter
Circuit current
Input high level voltage
Input low level voltage
Input high level current
Input low level current
〈SDA pin〉
Output low level voltage
Symbol
IDD
VIH
VIL
IIH
IIL
Min.
20
VDD∗0.7
– 0.5
—
– 1.0
Typ.
35
VDD
0.0
0.0
0.0
Max.
50
VDD + 0.5
VDD∗0.3
1.0
—
Unit
µA
V
V
µA
µA
VOLsda
0.0
0.2
0.6
V
Output fall time
tfsda
—
—
250
ns
〈COM, SEG pins〉
Output intermediate level voltage VL3
Output intermediate level voltage VL2
Output intermediate level voltage VL1
Output low level voltage
〈LCDT pin〉
Pull-up resistance
᭺ Not designed for radiation resistance.
VOM3 VL3 – 0.1 VL3 VL3 + 0.1 V
VOM2 VL2 – 0.1 VL2 VL2 + 0.1 V
VOM1 VL1 – 0.1 VL1 VL1 + 0.1 V
VOL
0.0
0.2
0.6
V
RPU
24k
30k
36k
Ω
Conditions
Bias 51kΩ × 3
—
—
—
—
IOL = 6.0mA
CL = 400pF
IOL = 6.0mA
IOM3 = 100µA
IOM2 = 100µA
IOM1 = 100µA
IOL = 100µA
—
4
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