MTG-12232C
GENERAL SPECIFICATION
Item
Number of Character Module Size Viewing Area Dot Size/Dot Pitch Backlight Options Built-In Controller 122x32 59.0(W)x29.3(H)x5.5(D)mm Max 52.0(W)x15.0(H)mm 0.345(W)x0.345(H)mm/0.375(W)x0.375(H)mm Without/LED Gray STN/Yellow STN,Extended Temperature,Bottom Viewing SED1520DOA
INTERFACE PIN ASSIGNMENT
Content
Pin No. Pin Out
1 V LED
Function Description
Cathode of LED backlight, which is common Anode with logic circuit.
2
V SS
GND
3
V DD
Logic supply voltage
ELECTRICAL CHARACTERISTICS
Item
Power Supply for Logic Input Voltage LCM Recommend LCD Module Driving Voltage Power Supply Current for LCM
4
VO
LCD driver supply voltage Display Data/Display commands switching input. Ao=0: DB0~DB7 are command input and status output. Ao=1: DB0~DB7 are Display Data input/output. Enable signal for the left half of the screen. Active Low Enable signal for the right half of the screen. Active Low
Symbol
V DD- V SS V IL V IH
Condition
L level H level T a = 0 °C
Min.
2.4 V SS 0 . 8 V DD 4.0 -
Typ
5.0 0 . 2 V DD V DD 4.3 0.6 45
Max. Unit note
7.0 7 E2 4.6 8~15 DB0~DB7 3-state I/O Data Bus 1.1 mA 60 16 R/W High for Read, Low for Write Volt Volt Volt Volt 6 E1 5 AO
V DD- V O
T a = 2 5 °C T a = 5 0 °C
I DD( L E D B/L OFF) I EE( L E D B/L ON)
V DD= 5 . 0 V V DD- V O= 4 . 3 V FLM=64Hz V LED= 4 . 2 V
BLOCK DIAGRAM
POWER SUPPLY
MECHANICAL
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