Overview
The CD4504BME4 is a hex voltage level-shifter produced by Texas Instruments. This component is designed to shift input signals from one logic level to another, specifically from the VCC logic level to the VDD logic level. It features six independent circuits, each capable of handling CMOS or TTL input signals. The device is particularly useful in mixed-voltage systems where signal translation between different logic levels is necessary.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Texas Instruments | Series | CD4504B |
| Type | CMOS/TTL to CMOS | Mounting Style | SMD/SMT |
| Supply Voltage - Min | 5 V | Supply Voltage - Max | 18 V |
| Minimum Operating Temperature | -55°C | Maximum Operating Temperature | +125°C |
| Propagation Delay Time | 2.9 ns | Data Rate | 5 Mb/s |
| High Level Output Current | 2.4 mA | Low Level Output Current | 2.4 mA |
| Input Type | CMOS, TTL | Logic Type | Voltage Level Shifter |
| Operating Temperature Range | -55°C to +125°C | Factory Pack Quantity | 40 |
| Package/Case | 16-SOIC | Unit Weight | 0.004998 oz |
Key Features
- Independence of power-supply sequence considerations - VCC can exceed VDD; input signals can exceed both VCC and VDD
- Up and down level-shifting capability
- Shiftable input threshold for either CMOS or TTL compatibility
- Standardized symmetrical output characteristics
- 100% tested for quiescent current @ 20 V
- Maximum input current of 1 µA at 18 V over full package-temperature range; 100 nA at 18 V and 25°C
- 5V, 10 V, and 15 V parametric ratings
- Meets all requirements of JEDEC Standard No. 13B, 'Standard Specifications for Description of B Series CMOS Devices'
Applications
The CD4504BME4 is suitable for various applications in mixed-voltage systems, including:
- Signal translation between different logic levels in digital circuits
- Mixed-voltage system design where compatibility between CMOS and TTL logic levels is required
- Interface circuits in microcontrollers, microprocessors, and other digital systems
- Industrial control systems and automation where signal level shifting is necessary
Q & A
- What is the primary function of the CD4504BME4?
The CD4504BME4 is a hex voltage level-shifter that translates input signals from one logic level to another, specifically from VCC to VDD logic levels.
- What types of input signals can the CD4504BME4 handle?
The CD4504BME4 can handle both CMOS and TTL input signals.
- What is the operating temperature range of the CD4504BME4?
The operating temperature range is from -55°C to +125°C.
- What is the propagation delay time of the CD4504BME4?
The propagation delay time is 2.9 ns.
- What package type is the CD4504BME4 available in?
The CD4504BME4 is available in a 16-lead SOIC package.
- Is the CD4504BME4 RoHS compliant?
- What is the maximum input current at 18 V?
- Does the CD4504BME4 meet any specific industry standards?
- What is the data rate capability of the CD4504BME4?
- Can the CD4504BME4 handle power-supply sequence considerations?
