AZDIS ACM4001A-REFS-T, ACM4001A-REFH-T, ACM4001A-REFD-T, ACM4001A-REBW-T, ACM4001A-REBS-T Datasheet

AZ DISPLAYS, INC.

Complete LCD Solutions

ACM4001A SERIES LCD MODULE

1.0 PHYSICAL DATA

Item	Nominal Dimensions / Available Options	Unit
Number of Characters	40 characters x 1 line	-
Character Format	5 x 7 dots with cursor	-
Overall Module Size (W x H x D)	182.0 x 33.5 x max 14.5 for LED backlight version	mm
	182.0 x 33.5 x max 9.5 for reflective or EL backlight version
Dot Size (W x H)	0.60 x 0.65	mm
Dot Pitch (W x H)	0.70 x 0.75	mm
Duty	1/11	-
Controller IC	KS0066	-
LC Fluid Options	STN	-
Polarizer Options	Reflective, Transflective, Transmissive	-
Backlight Options	EL, LED	-
Temperature Range Options	Standard, Wide temp	-

2.0 ABSOLUTE MAXIMUM RATINGS

Item	Symbol	Min	Typ	Max	Unit
Operating temperature (Standard)	Top	0	-	50	°C
Storage temperature (Standard)	Tst	-20	-	70	°C
Operating temperature (Wide temp)	Top	-20	-	+70	°C
Storage temperature (Wide temp)	Tst	-30	-	+80	°C
Input voltage	VI	VSS	-	VDD	V
Supply voltage for logic	VDD-VSS	0	5.0	6.5	V
Supply voltage for LCD drive (Standard)	VDD-VO	0	-	6.5	V
Supply voltage for LCD drive (Wide temp)	VDD-VO	0	-	13.5	V

3.0 OPTICAL CHARACTERISTICS (Ta = 25°C, VDD = 5.0V ± 0.25V, STN LC Fluid)

Item	Symbol	Condition	Min	Typ	Max	Unit
Viewing angle (horizontal)	q	Cr ³ 2.0	±30	-	±45	deg
Viewing angle (vertical)	f	Cr ³ 2.0	60	-	80	deg
Contrast Ratio	Cr	f=0°, q=0°	4.5	-	10
Response time (rise)	Tr	f=0°, q=0°	-	120	240	ms
Response time (fall)	Tf	f=0°, q=0°	-	155	310	ms

AZ DISPLAYS, INC.

1

6/18/97

ACM4001A SERIES LCD MODULE

4.0 ELECTRICAL CHARACTERISTICS (Ta = 25°C, VDD = 5.0V ± 0.25V)

Item	Symbol	Condition	Min	Typ	Max	Unit
Supply voltage for LCD drive (Std temp)	VDD-VO	Ta = 25°C		4.8		V
Supply voltage for LCD drive (Wide temp)	VDD-VO	Ta = 25°C		6.1		V
Input voltage	VI	-	4.75	5.0	5.25	V
Input high voltage	VIH	-	2.2	-	VDD	V
Input low voltage	VIL	-	0	-	0.6	V
Output high voltage	VOH	IOH=0.2mA	2.4	-	-	V
Output low voltage	VOL	IOL=1.2mA	-	-	0.4	V
Supply current	IDD	VDD=5.0V	-		3.0	mA
Input leakage current	ILKG	-	-	-	1.0	uA
LED power supply current	ILED	VLED=5V, R=3.6Ω	-	220	-	mA
EL power supply current	IEL	VEL=110VAC, 400HZ	-	5	-	mA

5.0 INTERFACE PIN CONNECTIONS

Pin No.	Symbol	Level	Pin Description	Function
1	VSS	-	Ground	0V
2	VDD	-	Supply voltage for logic	+5V
3	VO	-	LCD contrast adjust	By user
4	RS	H/L	Register select	H: Data; L: Instruction code
5	R/W	H/L	Read / write	H: Data read, L: Data write
6	E	H, H→L	Enable	Start signal for data read/write
7	DB0	H/L	Data bit 0	8-bit interface
8	DB1	H/L	Data bit 1	8-bit interface
9	DB2	H/L	Data bit 2	8-bit interface
10	DB3	H/L	Data bit 3	8-bit interface
11	DB4	H/L	Data bit 4	4-bit or 8-bit interface
12	DB5	H/L	Data bit 5	4-bit or 8-bit interface
13	DB6	H/L	Data bit 6	4-bit or 8-bit interface
14	DB7	H/L	Data bit 7	4-bit or 8-bit interface
15	A	-	Anode for LED backlight	Power supply for LED/EL backlights
16	K	-	Cathode for LED backlight	Power supply for LED/EL backlights

AZ DISPLAYS, INC.

2

6/18/97