ST7522 Sitronix, ST7522 Datasheet - Page 37

• Manufacturer Part Number: ST7522
• Description: 17 x 96 Dot Matrix LCD Controller
• Manufacturer: Sitronix

ST7522
• Dynamic Consumption Current, During Display, with the Internal Power Supply OFF Current consumed by total ICs
-
• Dynamic Consumption Current, During Display, with the Internal Power Supply ON
• Consumption Current at Time of Power Saver Mode, VSS = 0 V, VDD = 3.0 V ± 10%
References for items market with *
*1 While a broad range of operating voltages is guaranteed, performance cannot be guaranteed if there are sudden
*2 The A0, D0 to D5, D6 (SCL), D7 (SI), RD
*3 The D0 to D7, FR and CL terminals.
*4 The A0, RD
*5 Applies when the D0 to D5, D6 (SCL), D7 (SI), CL, and FR terminals are in a high impedance state.
*6 These are the resistance values for when a 0.1 V voltage is applied between the output terminal SEGn or COMn and the
*7 It indicates the current consumed on ICs alone when the internal oscillator circuit and display are turned on.
Ver 1.0c
when an external power supply is used.
fluctuations to the voltage while the MPU is being accessed.
various power supply terminals (V
R
Does not include the current due to the LCD panel capacity and wiring capacity.
Applicable only when there is no access from the MPU.
ON
= 0.1 V /ΔI (Where ΔI is the current that flows when 0.1 V is applied while the power supply is ON.)
ST7522
ST7522
ST7522
ST7522
Standby Mode
Item
Item
Item
Item
―
Sleep mode
Item
(E), WR
―
(R/W), CS1
Symbol
Symbol
Symbol
Symbol
I
I
I
I
DD
DD
DD
DD
―
V
V
V
V
V
V
V
V
Symbol
DD
DD
DD
DD
DD
DD
DD
DD
, CS2, CLS, M/S, C86, P/S, and RES
I
I
DD
DD
=3.0 V, V
=5.0 V, V
=3.0 V, V
=5.0 V, V
=3.0 V, V
=5.0 V, V
=3.0 V, V
=5.0 V, V
1
―
, V
2
(E), WR
, V
Condition
Condition
Condition
Condition
DD
DD
DD
DD
DD
DD
DD
DD
Display Pattern Checker
Display Pattern Checker
3
-V5=-5.0V
-V5=-5.0V
-V5=-5.0V
-V5=-5.0V
-V5=-5.0V
-V5=-5.0V
-V5=-5.0V
-V5=-5.0V
―
, and V
Display Pattern OFF
Display Pattern OFF
Condition
(R/W), CS1
-
-
4
37/45
). These are specified for the operating voltage (3) range.
―
www.DataSheet.co.kr
, CS2, CLS, CL, FR, M/S, C86, P/S , and RES
―
Min.
Min.
Min.
Min.
Min.
terminals.
-
-
-
-
-
-
-
-
-
-
Rating
Rating
Rating
Rating
Rating
Typ.
Typ.
Typ.
Typ.
Typ.
120
130
10
35
15
40
60
65
10
5
Max.
Max.
Max.
Max.
Max.
130
150
15
45
20
50
70
80
10
15
Ta = 25°C Vcap3=-6V
Ta = 25°C Vcap3=-6V
Ta = 25°C Vcap3=-6V
Ta = 25°C Vcap3=-6V
Unit
Unit
Unit
Unit
Unit
μA
μA
μA
μA
μA
―
Ta = 25°C
2002/07/10
Notes
Notes
Notes
Notes
Notes
*7
*7
*7
*7
terminals.
-
Datasheet pdf - http://www.DataSheet4U.net/