74LVC4245APW-Q100J this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 74LVC4245APW-Q100J price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for 74LVC4245APW-Q100J to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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Application Scenarios:
- Voltage level translation for interfacing between 5V and 3.3V buses.
- Bidirectional data transmission in multi-voltage digital systems.
- Isolation of components operating at different voltage levels within a mixed-voltage system.
Parameter Features:
- Dual-supply voltage operation, supporting VCC(A) from 1.2V to 5.5V and VCC(B) from 2.7V to 5.5V.
- High-speed data transmission with low propagation delay.
- 8-bit wide bidirectional data bus.
Let's consider an application scenario where we are using 74LVC4245APW-Q100J to interface a 5V microcontroller with a 3.3V memory device.
1. Power Supply Connections:
- Connect VCC(A) (Pin 24) to the 5V supply for the microcontroller side.
- Connect VCC(B) (Pin 1) to the 3.3V supply for the memory device side.
- Connect GND (Pins 12 and 13) to the common ground of the system.
2. Data Bus Connections:
- Connect A1 of 74LVC4245APW-Q100J to A8 (Pins 2 to 9) to the data pins of the microcontroller.
- Connect B1 to B8 (Pins 18 to 25) to the data pins of the memory device.
3. Direction and Enable Controls:
- Connect DIR (Pin 10) to a GPIO pin on the microcontroller to control the direction of data flow.
- Connect OE (Pin 19) to a GPIO pin on the microcontroller to enable or disable the data bus.
Design Considerations:
- Ensure that 74LVC4245APW-Q100J is supplied with the correct voltage levels for VCC(A) and VCC(B) according to the devices it is interfacing.
- The 74LVC4245APW-Q100J direction of data flow should be correctly set by controlling the DIR pin, depending on whether data is being read from or written to the memory device.
- Pull-up or pull-down resistors may be used on the DIR and OE pins to set a default state.
- To filter out any noise in the power supply, appropriate decoupling capacitors should be employed close to the VCC pins.
In conclusion, 74LVC4245APW-Q100J offers a versatile solution for voltage level translation and bidirectional data transmission in mixed-voltage digital systems, ensuring seamless communication between components operating at different voltage levels.
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All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 74LVC4245APW-Q100J we delivered, we will accept the replacement or return of the 74LVC4245APW-Q100J only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of 74LVC4245APW-Q100J.
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