HCMS-3906 Avago Technologies US Inc., HCMS-3906 Datasheet - Page 13

• Manufacturer Part Number: HCMS-3906
• Description: LED DISPLAY 5X7 4CHAR 3.8MM RED
• Manufacturer: Avago Technologies US Inc.
• Series: HCMS-39xxr

Specifications of HCMS-3906

• Millicandela Rating: *
• Internal Connection: *
• Size / Dimension: *
• Color: Red
• Configuration: *
• Voltage - Forward (vf) Typ: *
• Package / Case: 12-DIP
• Display Type: Alphanumeric
• Number Of Digits/alpha: 4
• Digit/alpha Size: 0.15" (3.8mm)
• Character Format: Dot Matrix
• Character Size: 3.81mm
• Led Color: Red
• Luminous Intensity: 2.3mcd
• No. Of Digits / Alpha: 4
• Display Area Width: 17.78mm
• Display Area Height: 10.16mm
• Number Of Digits: 4
• Illumination Color: Red
• Wavelength: 635 nm
• Operating Voltage: 3.1 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Common Pin: -
• Lead Free Status / Rohs Status: Details

13
Figure 7. Pixel map.
Control Register
The Control Register allows
software modification of the IC’s
operation and consists of two
independent 7-bit control words.
Bit D
one of the two 7-bit control
words. Control Word 0 performs
pulse width modulation
DATA TO
NEXT
CHARACTER
7
in the shift register selects
PIXEL
brightness control, peak pixel
current brightness control, and
sleep mode. Control Word 1 sets
serial/simultaneous data out
mode, and external oscillator
prescaler. Each function is
independent of the others.
DATA FROM
PREVIOUS
CHARACTER
ROW 7
ROW 6
ROW 5
ROW 4
ROW 3
ROW 2
ROW 1
ROW 0
(NOT USED)