74LS145 DIP BCD To Decimal Decoder Driver
19 in stock
The 74LS145 is a reliable and efficient BCD to Decimal Decoder that converts binary-coded inputs into corresponding decimal outputs. With its open collector outputs and TTL compatibility, it is ideal for various digital applications.
රු66.00
19 in stock
The 74LS145 is a BCD to Decimal Decoder/Driver designed for converting Binary-Coded Decimal (BCD) inputs into decimal outputs. This integrated circuit is commonly used in applications where binary inputs need to be displayed or processed as decimal values, such as in digital displays and various control systems.
Key Specifications:
- Type: BCD to Decimal Decoder/Driver
- Package: DIP-16 (Dual In-line Package)
- Supply Voltage (Vcc):
- Minimum: 4.75V
- Typical: 5V
- Maximum: 5.25V
- Operating Temperature Range: 0°C to 70°C
- Power Dissipation: Approximately 35 mW
- Output Current Capability: Can sink up to 80 mA per output
- Propagation Delay: Typically around 50 ns
Pin Configuration:
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | Q0 | Output for decimal ‘0’ |
| 2 | Q1 | Output for decimal ‘1’ |
| 3 | Q2 | Output for decimal ‘2’ |
| 4 | Q3 | Output for decimal ‘3’ |
| 5 | Q4 | Output for decimal ‘4’ |
| 6 | Q5 | Output for decimal ‘5’ |
| 7 | Q6 | Output for decimal ‘6’ |
| 8 | GND | Ground connection |
| 9 | Q7 | Output for decimal ‘7’ |
| 10 | Q8 | Output for decimal ‘8’ |
| 11 | Q9 | Output for decimal ‘9’ |
| 12 | P0 | First BCD input pin |
| 13 | P1 | Second BCD input pin |
| 14 | P2 | Third BCD input pin |
| 15 | P3 | Fourth BCD input pin |
| 16 | Vcc | Power supply |
Features:
- Open Collector Outputs: Allows multiple outputs to be connected together, useful in driving common cathode displays.
- Invalid Input Handling: Outputs remain off for invalid BCD inputs (greater than ‘1001’).
- Low Power Consumption: Designed for efficient operation with low power requirements.
- TTL Compatibility: Fully compatible with TTL logic families, making it easy to integrate into existing systems.
Applications:
The 74LS145 IC is commonly used in:
- Digital Displays: Driving seven-segment displays to show numerical values.
- Control Systems: Used in systems requiring numerical input processing and display.
- Counting Circuits: Provides a means of displaying count values in a readable format.
Package Included:
1 x 74LS145 BCD to Decimal Decoder Driver IC. Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance!
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