Overview
The Texas Instruments CD4504BE is a CMOS Hex Voltage Level Shifter designed for converting TTL (Transistor-Transistor Logic) signals to CMOS (Complementary Metal-Oxide-Semiconductor) logic levels, or for translating signals between different CMOS levels. This device is part of the 4000 Series CMOS Logic Family and is known for its versatility in handling various voltage levels.
Key Specifications
| Specification | Value |
|---|---|
| Brand | Texas Instruments |
| Logic Family | 4000 |
| Mounting Type | Through Hole |
| Package Type | PDIP |
| Pin Count | 16 |
| Logic Function | Voltage Level Shifter |
| Dimensions | 19.3 x 6.35 x 4.57mm |
| Maximum Low Level Output Current | 4.2mA |
| Maximum High Level Output Current | -4.2mA |
| Translation | CMOS, TTL to CMOS |
| Maximum Operating Supply Voltage | 18 V |
| Maximum Propagation Delay Time @ Maximum CL | 550 ns @ 15 V |
| Maximum Operating Temperature | +125 °C |
| Minimum Operating Temperature | -55 °C |
| Minimum Operating Supply Voltage | 5 V |
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.
- Meets all requirements of JEDEC Standard No. 13B, 'Standard Specifications for Description of âBâ Series CMOS Devices'.
Applications
The CD4504BE is suitable for a variety of applications where voltage level translation is necessary, such as in mixed-voltage systems, interface circuits between TTL and CMOS logic, and in medical and industrial devices where signal compatibility is crucial.
Q & A
- What is the primary function of the CD4504BE? The primary function is to shift input signals from TTL to CMOS or between different CMOS levels.
- Which logic family does the CD4504BE belong to? It belongs to the 4000 Series CMOS Logic Family.
- What is the package type of the CD4504BE? The package type is PDIP (Plastic Dual In-Line Package).
- What is the maximum operating supply voltage for the CD4504BE? The maximum operating supply voltage is 18 V.
- What is the maximum propagation delay time for the CD4504BE? The maximum propagation delay time is 550 ns @ 15 V.
- Can VCC exceed VDD in the CD4504BE? Yes, VCC can exceed VDD.
- What are the temperature ranges for the CD4504BE? The operating temperature range is from -55 °C to +125 °C.
- Is the CD4504BE compliant with any industry standards? Yes, it meets all requirements of JEDEC Standard No. 13B.
- What is the maximum input current at 18 V? The maximum input current is 1 µA at 18 V over the full package-temperature range.
- What kind of output characteristics does the CD4504BE have? It has standardized symmetrical output characteristics.
