74LS47 DATASHEET PDF

SN74LS47N. SN74LS47NSR. ACTIVE. SO. NS. Green (RoHS. & no Sb /Br). CU NIPDAU. LevelC-UNLIM. 0 to 74LS SNJAJ. ACTIVE. 74LS47 component details, pinout & Datasheet. 74LS47 is a BCD to 7-segment decoder/driver IC & It accepts a binary coded decimal as input and converts it. Part Number: 74LS47, Maunfacturer: Motorola, Part Family: 74, File type: PDF, Document: Datasheet – semiconductor.

Author: Kibei JoJonris
Country: Guadeloupe
Language: English (Spanish)
Genre: Business
Published (Last): 23 July 2013
Pages: 395
PDF File Size: 11.13 Mb
ePub File Size: 10.47 Mb
ISBN: 579-4-92420-179-7
Downloads: 8213
Price: Free* [*Free Regsitration Required]
Uploader: Fekazahn

Need to brush up on your electronics principles? Dec 7, 9. Each segemnt of the display has associated with it a Boolean equation that determines weather the segment is on or off. Figure 1 shows the functional diagrams and pin designations of these devices, each of which is housed in a pin DIL package. Figure 4 shows the functional diagram and pin notations of the device, which can use any power source in the 5V to 15V range.

Learning Electronics Need to brush up on your electronics principles?

Dec 7, The 74LS47 has active-low outputs designed for driving a common-anode LED display via external current-limiting resistors Rxas shown in Figure 2. Yes, my password is: Method of modifying the Figure 17 circuit to give automatic leading-zero suppression.

Most Related  ALSHARQ QATAR PDF

74ls47 (BCD to 7-Segment Decoder) Datasheet

Have you looked at the spec sheets of each? Method of applying leading-zero suppression to the first three digits of a 74ls display using 74LS47 ICs. How Lithium-Metal Doubles the Energy Density of Rechargeable Batteries SolidEnergy Systems has announced a new rechargeable lithium-metal battery which offers twice the energy capacity of a conventional lithium-ion battery.

Feb 8, 3. Posted by imajey Electronics in forum: Oct 21, 1 0. Driving a gas discharge readout with a B. Your name or email 74lss47 The circuits accept 4-bit binary-coded-decimal BCD and, depending on the state of the auxiliary inputs, decodes this data to drive a 7-segment display indicator. In each datasheeh, Rx determines 74lss47 operating segment current of the display, and Ry determines the base current of the transistor.

Indicator segments requiring up to 24 mA of current may be driven directly from the SN74LS47 high performance output 74ls477.

74LS47 Datasheet catalog

Dec 6, 8. Feb 8, 1. Feb 8, 4. Electronics Design on Linux Interested in using Linux for your datasbeet tasks, but worried about compatibility?

The relative positive-logic output levels, as well as conditions required at the auxiliary inputs, are datsheet in the truth tables. Do you already have an account?

Most Related  7 HABITOS DE LAS FAMILIAS ALTAMENTE EFECTIVAS PDF

No, create an account now. These outputs will withstand 15 V with a maximum reverse current of xA.

No better way to learn! Series Using 7-Segment Displays All articles in this series: B When a LOW level is applied dahasheet the blanking input forced condition all segment outputs go to a LOW level regardless of the state of any other input condition. A very general one. The rest of this article describes a few of the most popular of these devices. Posted by Ali Ali 1 in forum: Basic way of using the B to drive a seven-segment common-cathode LED display.

Figures 6, 7and 8 show how to modify the above circuit to drive LED common-anode displays, gas discharge displays, and low-brightness fluorescent displays, respectively. If trailing-zero suppression is required, the direction of ripple-blanking feedback must be reversed with the RBI terminal of the LSD grounded and its RBO terminal wired to the 74ls terminal of the next least-significant 74ld47, and so on.