dm9374 Fairchild Semiconductor, dm9374 Datasheet
dm9374
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dm9374 Summary of contents
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... The DM74 is a 7-segment decoder driver incorporating input latches and output circuits to directly drive common anode LED displays. Ordering Code: Order Number Package Number DM9374N N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Connection Diagram Pin Descriptions Pin Names A0– ...
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Truth Table Binary Inputs State LE RBI A3 A2 — H (Note ...
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... Another DM9374 feature is the reduced loading on the data inputs when the Latch Enable is HIGH (only 10 A typ). This allows many DM9374s to be driven from a MOS device in multiplex mode without the need for drivers on the data lines. The DM9374 also provides automatic blank- ...
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Applications It is possible with common anode 7-segment LED displays and constant current sink decoder drivers to save substan- tial amounts of power by carefully choosing operating points on display supply voltage. First, examine the power used in the normal ...
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Low Power, Low Cost Display Power Sources—In small line operated systems using TTL/MSI and LED or incan- descent displays, a significant portion of the total dc power is consumed to drive the displays. Since it is irrelevant whether displays are ...
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Absolute Maximum Ratings Supply Voltage Input Voltage Operating Free Air Temperature Range Storage Temperature Range Recommended Operating Conditions Symbol Parameter V Supply Voltage CC V Output Voltage Applied OUT V HIGH Level Input Voltage IH V LOW Level Input Voltage ...
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Switching Characteristics V 5.0V Symbol Parameter t Propagation Delay PLH a–g PHL t Propagation Delay PLH a–g PHL Typical Performance Characteristics FIGURE 5. Output Voltage Safe Operating Area C ...
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Physical Dimensions inches (millimeters) unless otherwise noted 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right at ...