DLR1414 datasheet(2/5 Pages) SIEMENS

Numer części	DLR1414

Szczegółowy opis	145 4-character 5 x 7 Dot Matrix Alphanumeric Intelligent Display with Memory/Decoder/Driver

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Producent	SIEMENS [Siemens Semiconductor Group]

Strona internetowa	http://www.siemens.com/

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DLR/DLO/DLG1414

Maximum Ratings

DC Supply Voltage ....................... –0.5 to +7.0 Vdc

Input Voltage Levels Relative

to GND (all inputs) ............. –0.5 to VCC +0.5 Vdc

Operating Temperature ..................–40

°C to +85°C

Storage Temperature....................–40

°C to +100°C

Maximum Solder Temperature ........063" (1.59 mm)

below Seating Plane, t<5 sec. ................... 260

°C

Relative Humidity at 85

°C ................................85%

Optical Characteristics

Spectral Peak Wavelength

Red ................................................... 660 nm typ.

High Efﬁciency Red (HER) ............... 630 nm typ.

Green ................................................ 565 nm typ.

Viewing Angle (off normal axis)

Horizontal.....................................................

±50°

Vertical .........................................................

±75°

Character Height........................................... 0.145"

Time Averaged Luminous Intensity1

(100% brightness, VCC=5 V)

Red ............................................ 50

µcd/LED typ.

HER............................................ 60

µcd/LED typ.

Green ......................................... 70

µcd/LED typ.

LED to LED Intensity Matching ........... 1.8:1.0 max.

LED to LED Hue Matching at VCC=5 V

(Green only) .....................................

±2 nm max.

Note 1: Peak luminous intensity values can be calculated

by multiplying these values by 7.

Figure 1. Top view

Figure 2. Timing characteristics (VCC=4.5 V)

Function

1

D5 Data Input

7

GND

2

D4 Data Input

8

D0 Data Input (LSB)

3WR Write

9

D1 Data Input

4

A1 Digit Select

10

D2 Data Input

5

A0 Digit Select

11

D3 Data Input

6VCC

12

D6 Data Input (MSB)

1

2

3

4

5

6

12

11

10

9

8

7

digit digit digit digit

3

2

1

0

Note: These waveforms are not edge triggered.

TW

TAS

A0, A1

D0-D6

WR

TAH

TACC

2.0 V

0.8 V

TDS

TDH

2.0 V

0.8 V

2.0 V

0.8 V

DC Characteristics

AC Characteristics

Guaranteed Minimum Timing Parameters at VCC=5.0 V ±0.5 V

Note: 1. TACC=Set Up Time + Write Time + Hold Time.

Parameter

–40

°C

+25

°C

+85

°C

Units

Conditions

Min.

Typ.

Max.

Min.

Typ.

Max.

Min.

Typ.

Max.

ICC 4 Digits on

20 dots/digit

90

120

80

105

70

95

mA

VCC=5 V

ICC Blank

2.8

4.0

2.3

3.0

2.0

2.5

mA

VCC=WR=5 V,

VIN=0 V

IIL (all inputs)

30

60

120

25

50

100

20

40

80

mA

VIN=0.8 V, VCC=5 V

VIH

2.0

VVCC=5 V ±0.5 V

VIL

0.8

V

VCC=5 V ±0.5 V

VCC

4.5

5.0

5.5

4.5

5.0

5.5

4.5

5.0

5.5

V

Parameter

Symbol

–40

°C

+25

°C

+85

°C

Units

Address Set Up Time

TAS

10

ns

Address Hold Time

TAH

20

30

40

ns

Write Time

TW

60

70

90

ns

Data Set Up Time

TDS

20

30

50

ns

Data Hold Time

TDH

20

30

40

ns

Access Time(1)

TACC

90

110

140

ns

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