Datasheet > AND791GST-LED

AND791GST-LED

更新时间： 2024-11-30 21:55:23

品牌	Logo	应用领域
其他 - ETC		/
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描述
4 Lines x 40 Characters Intelligent Character Display

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AND791GST-LED 数据手册

AND791GST/GST-LED

4 Lines x 40 Characters

Intelligent Character Display

The AND791GST/GST-LED devices are compact, LCD

modules that have an on-board LCD controller and driver

circuit. These devices can display 160 characters (numerals,

letters, symbols and Kana letters), as well as eight custom

characters.

Absolute Maximum Ratings (Continued)

Features

• AND791GST: Super Twist Technology

• AND791GST-LED: STN with LED backlight

• Low voltage, +5V single power supply

• Controller on board (HD44780)

• Direct interface to 4- or 8-bit CPU

• 11 commands for control

Item

Symbol

P_D

Rating

4160

Unit

°C

LED Power Dissipation

Operating Temperature

Storage Temperature

T_op

0 to +50

–20 to +70

T_stg

°C

• Wide temperature range option (WGST)

Electrical Characteristics (TA = 25°C)

Dot Matrix Dimensions

Item

Symbol

V_DD

Min.

4.75

3.0

Typ.

5.00

–

Max. Unit

2.78

0.75

5.25

Supply Voltage

V_DD-V_O

V_{IH 1}

6.3

V_DD

High Level In Voltage

2.2

—

Low Level In Voltage

(I_OH= 0.2 mA)

V_{IL 1}

V_{OH 1}

V_{OL 1}

V_F

2.4

—

3.8

–

—

4.1

–

0.6

High Level Output Volt.

(–I_OH= 0.2 mA)

—

Low Level Output Volt.

(I_OL= 1.2 mA)

0.4

4.4

4.8

Mechanical Characteristics

LED Forward Voltage

(I_F= 480 mA)

Item

Speciﬁcation

Unit

LED Reverse Current

(V_R= 8 V)

Outline

I_R

190.0 (W) x 54.0 (H) x 10 (D)

Dimensions

Character Size

Viewing Area

Dot Size

2.78 (W) x 4.89 (H)

147.0 (W) x 29.5 (H)

0.50 x 0.55

Optical Characteristics (TA = 25˚C, φ = 0°, θ = 0°)

Item

Viewing Angle

Contrast

Symbol

Min.

–

Typ.

6.0

Max.

–

Unit

degree

–

Dot Pitch

0.57 x 0.62

Response time

(rise)

Response time

(fall)

Absolute Maximum Ratings

T_on

T_off

—

140

160

170

190

Item

Supply Voltage

Symbol

Rating

7.0

Unit

V_DD

V_IN

I_F

0 ≤ V_IN≤ V_DD

Input Voltage

LED Forward Current

LED Reverse Voltage

960

Product specifications contained herein may be changed

without prior notice. It is therefore advisable to contact

Purdy Electronics before proceeding with the design of

equipment incorporating this product.

V_R

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

Tel:408.523.8200 • Fax:408.733.1287 • email@purdyelectronics.com • www.purdyelectronics.com

4/2/05

12 3

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