1. Product Description:

️· Type: 24-Lead Latch
️· Function: A latch is a type of digital circuit that can store one bit of information.
️· Part Number: 533

2. Key Features and Specifications:

️· Supply Voltage: Operates between -4.2V and -5.7V (VEE) and has associated VCC and VCCA.
️· AC Performance: The datasheet provides detailed AC electrical characteristics, including:
- Propagation Delays (tPLH, tPHL)
- Transition Times (tTLH, tTHL)
- Setup and Hold Times
- Pulse Width
️· Temperature Range: Specified parameters at -55°C, +25°C, and +125°C. "Cold start" specifications are noted.
️· Input Low Current: IIL (0.50 µA)
️· Input High Current: IIH (240 µA)
️· Power Supply Current: IEE (-195mA to -73mA)

3. Testing and Circuitry:

️· Test Circuit: A specific circuit is described for testing AC parameters. This includes termination resistors and decoupling capacitors.
️· Load Conditions: Specifies loading conditions for the AC tests.

4. Package Information:

️· Two package types are shown:
- Ceramic Dual-In-Line Package (D) – NS Package Number J24E
- Quad Cerpak Package (F) – NS Package Number W24B

5. Life Support Policy:

️· A standard disclaimer regarding the use of National Semiconductor products in life-support systems. Requires expressed written approval from the President of the corporation.

6. Contact Information:

️· Phone numbers and email addresses for contacting National Semiconductor in the Americas, Europe, Asia Pacific, and Japan.

Overall, this datasheet provides comprehensive technical details for engineers looking to use the 533 latch in their digital designs.