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INF8577N の電気的特性と機能

INF8577NのメーカーはIntegralです、この部品の機能は「LCD CONTROL IC」です。


製品の詳細 ( Datasheet PDF )

部品番号 INF8577N
部品説明 LCD CONTROL IC
メーカ Integral
ロゴ Integral ロゴ 




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INF8577N Datasheet, INF8577N PDF,ピン配置, 機能
INF8577N
LCD CONTROL IC WITH I2C INTERFACE
Description
Functions:
Direct and duplex LCD control modes. IC
controls 32 LCD segments in direct mode
and 64 segments in duplex mode;
Ensures interface of I2C bus interface;
can be used as expander of I2C bus
output
40
T amb= -10 to +70 °С
Figure 1 - Package type
Features:
Supply voltage 2.5 to 6V;
Low power consumption;
Embedded oscillator for LCD control
signals shaping;
Autoincremented data input;
Possibility to switch over display memory
banks in direct control mode;
Possibility for cascading IC to increase
number of controlled segment up to 256;
Blanking of display on supply reset.
PS3120
S31
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S14
S13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40 SDA
39 SCL
38 Vs
37 A0/OS
36 A1
35 VDD
34 A2/BP
33 BP1
32 S1
31 S2
30 S3
29 S4
28 S5
27 S6
26 S7
25 S8
24 S9
23 S10
22 S11
21 S12
Figure 2 - Pinout
Operation temperature range
Operation temperature range from minus 40 to plus 85 °С.
1

1 Page





INF8577N pdf, ピン配列
INF8577N
Table 2 - Electrical parameters (Таmb = from minus 40 to plus 85°С )
n current
Parameter
Symbol
Test conditions
IDD1 6.0 V, fSCL=100 kHz,
ROSC=1 MOhm, СOSC=680 pF
Value
min max
- 125
Unit
uA
IDD2 VDD= 2.5 to 6.0 V, fSCL=0 kHz, -
ROSC=1 MOhm, СOSC=680 pF
IDD3 VDD=5 V, fSCL=0 kHz, (direct -
control mode)
75
20
A0/OSC=VDD , at Таmb =25°С
IDD4 VDD=5 V, fSCL=0 kHz,
-
ROSC=1 MOhm, СOSC=680 pF
at Таmb =25°С
40
Low output voltage
tput SDA
VOL VDD=5 V, IOL=3.0 mA
- 0.4
Leakage current on input - on
VDD= 2.5 to 6.0 V,
outputs A1, SCL, SDA
IL1 VSS =0V, VI=VDD or VSS
-1 1
Leakage current on input
A2/BP2,BP1
Input current
- on outputе A2/BP2
Leakage current on input
- on output A0/OSC
Oscillator initial current
Low output voltage
- on outputs S1-S32
High output voltage
- on outputs S1-S32
Output current on outputs of LCD
lines control - on outputs
ВР1,A2/ВР2
Low output voltage
- on outputs BP1, A2/BP2
High output voltage
- on outputs BP1, A2/BP2
Mean level output voltage
- on outputs BP1, A2/BP2
Frequency of signals on
control outputs
LCD
IL2
IPD
IL3
IOSC
VOL1
VOH1
Iload
VOL2
VOH2
VOL3
fLCD
VDD=2.5 to 6.0 V,
VSS =0V
VI=VDD or VSS
VDD= 2.5 to 6.0 V,
VI=VDD
VDD= 2.5 to 6.0 V,
VI=VDD
VDD= 2.5 to 6.0 V,
VSS =0V
VI=VSS
VDD=5 V,
IOL1=0.3 mA
VDD=5 V,
IOH1=-0.3 mA
V DD=5 V, VSS =0V
VO=VSS+0.5V or VDD-0.5V
(VSS+VDD)/2+0.5V
-5
-
-1
-
-
VDD-
0.8
-100
or
VDD=5 V,
IOL2=100 мкА
VDD=5 V,
IOH2=-100 mkA
VDD=5 V,
IOL3=100 mkA
ROSC=1 MOhm,
СOSC=680 pF
-
4.5
1.75
65
5
5
1
5
0.8
-
100
0.5
-
3.3
120
V
uA
uA
uA
uA
uA
V
V
uA
V
V
V
Hz
3


3Pages


INF8577N 電子部品, 半導体
1
V
COSC
RO
V
SCL
SD
S
S
B
B
V
A
A
V
SC
S
A
O
INF8577N
DUPLEX LCD
32
64
S
S
BP
BP2 A
V
A
AO
V
SS
SS
S
S
B
BP A
V
A
A OS
C
V
SS
SS
BP
2
128
S
S
A1A0=00
A1A0=01
A1A0=11
Eight ICs INF8577СN control 2 х 128 driver segments.
Figure 6 - LCD driver with duplex control
6

6 Page



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共有リンク

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部品番号部品説明メーカ
INF8577N

LCD CONTROL IC

Integral
Integral


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