MM5452V/NOPB National Semiconductor, MM5452V/NOPB Datasheet
MM5452V/NOPB
Specifications of MM5452V/NOPB
*MM5452V/NOPB
MM5452V
Available stocks
Related parts for MM5452V/NOPB
MM5452V/NOPB Summary of contents
Page 1
... The MM5452 stores display data in latches after it is clocked in, and holds the data until new display data is received. Block Diagram © 2008 National Semiconductor Corporation Features ■ Serial data input ■ ...
Page 2
... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Voltage at Any Pin, Referenced to Gnd Storage Temperature Power Dissipation at 25°C Power Dissipation at 70°C Junction Temperature Lead Temperature (Soldering, 10s) ...
Page 3
Connection Diagrams Top View Order Number MM5452N See NS Package Number N40A Top View Order Number MM5452V See NS Package Number V44A 613702 Top View Order Number MM5453N See NS Package Number N40A 613711 Top View Order Number MM5453V ...
Page 4
Functional Description The MM5452 is specifically designed to operate 4½-digit 7- segment displays with minimal interface with the display and the data source. Serial data transfer from the data source to the display driver is accomplished with 2 signals, serial ...
Page 5
Consult LCD manufacturer’s data sheet for specific pinouts. FIGURE 4. Typical 4½-Digit Display Application 5 613706 www.national.com ...
Page 6
R for the oscillator input is 9 kΩ time constant of approximately 4.91 × 10 between 30 Hz and 150 Hz. Figure 7 shows a four wire remote display that takes advan- tage ...
Page 7
With a buffer amplifier, the same staircase waveform can be used for many displays. The digital-to-analog converter need not be linear; logarithmic or other non-linear functions can be displayed by using weighted resistors or special DACs. This Data is high ...
Page 8
Physical Dimensions www.national.com inches (millimeters) unless otherwise noted 40–Pin Molded Dual-In-Line Package (N) Order Number MM5452N or MM5453N NS Package Number N40A 44–Pin Plastic Chip Carrier (V) Order Number MM5452V or MM5453V NS Package Number V44A 8 ...
Page 9
Notes 9 www.national.com ...
Page 10
... For more National Semiconductor product information and proven design tools, visit the following Web sites at: Products Amplifiers www.national.com/amplifiers Audio www.national.com/audio Clock and Timing www.national.com/timing Data Converters www.national.com/adc Interface www.national.com/interface LVDS www.national.com/lvds Power Management www.national.com/power Switching Regulators www.national.com/switchers LDOs www.national.com/ldo LED Lighting www ...