Digit Data Display Module This cost sub-miniature module ideally

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Digit Data Display Module This cost sub-miniature module ideally

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4-LED
Digit Data Display Module
This cost sub-miniature module ideally suited high volume data display applications. features exceptionally large display miniature package includes digits decimal points. module accepts clocked serial bitstream which corresponds with segments displayed, data enable input latch data onto LEDs external LEDs. current display technology means this product considered battery powered applications. 4-LED dimensionally compatible with other displays family. Connection module rows pins 0.1" 0.5") pitch.
FEATURES
(0.31") Digit Height 20mA (typ) d.c. Power Supply Serial Data Input Segments Addressable User Selectable Decimal Points Drives External LEDs Connection 0.1" Pitch
Module shown actual size
This datasheet should read conjunction with PS035 device datasheet. link this available www.lascarelectronics.com 4-LED product information page.
ORDERING INFORMATION
Standard Display Stock Number 4-LED
TYPICAL APPLICATIONS
High Volume, Cost Systems Handheld Indication Panel-Mount Indication
ELECTRICAL SPECIFICATIONS
Specification
Supply voltage Supply current Operating temperature range Storage temperature range VLED Clock input frequency Unless otherwise noted, specifications apply TA=25°C, Vsupply=5Vd.c.
Min.
Typ.
Max.
Unit
d.c. d.c.
SAFETY
comply with Voltage Directive (LVD 93/68/EEC), input voltages module's pins must exceed 60Vdc. user must ensure that incorporation panel meter into user's equipment conforms relevant sections 61010 (Safety Requirements Electrical Equipment Measuring, Control Laboratory Use).
LASCAR ELECTRONICS LTD. MODULE HOUSE WHITEPARISH WILTSHIRE TEL: (1794) 884567 FAX: (1794) 884616 E-mail: sales@lascar.co.uk LASCAR ELECTRONICS INC. 3750 West 26th Street Erie 16506 TEL: (814) 0621 FAX: (814) 8141 E-mail: us-sales@lascarelectronics.com LASCAR ELECTRONICS (HK) LIMITED FLAT 5/FL., LUCKY FTY. BLDG. 63-65 HUNG ROAD KWUN TONG KOWLOON HONG KONG TEL: +852 2797 3219 FAX: +852 2343 6187 E-mail: b4lascar@samsongroup.com.hk
Specifications liable change without prior warning
4-LED
Issue
September/2004
M.C.
Applies 4-LED/1
www.lascarelectronics.com
Page
4-LED
DIMENSIONS
dimensions (inches)
Digit Data Display Module
23.4 (0.92)
(0.21)
0.5mm (0.02) square post
1.27 (0.05)
Digit Height (0.31)
16.4 (0.65)
6.35 (0.25)
18.6 (0.73) Width digits
(0.22)
2.54 (0.10)
FUNCTIONAL BLOCK DIAGRAM
VLED
CONFIGURATION
(rear view)
Output Buffers
LED1 LED2 LED3 LED4
Power Reset LOAD
Latches
Shift Register RESET
(Module viewed from rear)
identifier bottom side module
FUNCTIONS
LED1 LED2 LED3 VLED LED4 Negative power supply display. Positive power supply display. Serial data input. Clock input. Data enable input (actively held low). Brightness control (see Applications). Drive external Drive external Drive external Display drive voltage. Drive external Reset take high reset. (Bit 33). (Bit 34). (Bit 32). (Bit 35).
Specifications liable change without prior warning
4-LED
Issue
September/2004
M.C.
Applies 4-LED/1
www.lascarelectronics.com
Page
Page
12.7 (0.50)
LED1 LED2 LED3 LED4
4-LED
TIMING
Load (internal) Reset (internal)
Digit Data Display Module
SERIAL DATA INPUT SEQUENCE
Data clocked into latches reverse order, starting with (see timing diagram above)
Issue
Segment
September/2004
M.C.
Segment LED3 LED1 LED2 LED4
Applies 4-LED/1
Specifications liable change without prior warning
4-LED
www.lascarelectronics.com
Page
4-LED
CIRCUIT DIAGRAM
Digit Data Display Module
100nF
RESET DATA CLOCK
DATA ENABLE
BRIGHTNESS CONTROL
PS035
10nF
VLED
LED3 LED1 LED2 LED4
APPLICATIONS
comon anode suppy
Optional high efficiency LEDs (ILED 2.5mA typ.)
VLED LED3 LED4 LED2
LED1
4-LED
voltage regulator e.g.- LE30ABZ Microelectronics) MC78FC30HT1 Semiconductor) LP2980IM5-3.0 (National Semiconductor)
Logic Supply
Brightness
DATA CLOCK
Although reset required normal operation, this under microprocessor control clear display. Note: OEMs, special version 4-LED available with built-in voltage regulator brightness control potentiometer.
Specifications liable change without prior warning
4-LED
Issue
September/2004
M.C.
Applies 4-LED/1
www.lascarelectronics.com
Page

Digit Data Display Module This cost sub-miniature module ideally

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