Overview
The CD4503B, produced by Texas Instruments, is a hex noninverting buffer with 3-state outputs. It features high sink- and source-current capability, making it suitable for a variety of digital logic applications. The device includes two disable controls, one of which controls four buffers and the other controls the remaining two buffers. This component is available in several package types, including hermetic dual-in-line ceramic, dual-in-line plastic, small-outline, and thin shrink small-outline packages.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | SOIC (D), PDIP (E), CDIP (J), SOP (NS), TSSOP (PW and PWR) |
| Pins | 16 |
| Operating Temperature Range (°C) | -55 to 125 |
| Package Quantity | 2500 (SOIC), 2000 (SOP and TSSOP), 25 (PDIP and CDIP) |
| Lead Finish/Ball Material | NIPDAU, SNPB |
| Maximum Input Current | 1 µA at 18 V over full package-temperature range; 100 nA at 18 V and 25°C |
| Output Drive Capability | 1 TTL-load |
Key Features
- 3-state outputs with high sink- and source-current capability
- Two output-disable controls: one controls four buffers, the other controls two buffers
- Pin compatible with industry types MM80C97, MC14503, and 340097
- 5-V, 10-V, and 15-V parametric ratings
- Meets all requirements of JEDEC Tentative Standard No. 13B, 'Standard Specifications for Description of 'B' Series CMOS Devices'
Applications
The CD4503B is suitable for various digital logic applications where high current drive capability and 3-state outputs are required. It can be used in systems that need to buffer and isolate digital signals, such as in data transmission lines, digital switches, and other logic circuits. Its wide operating temperature range and multiple package options make it versatile for use in both commercial and industrial environments.
Q & A
- What is the CD4503B?
The CD4503B is a hex noninverting buffer with 3-state outputs, produced by Texas Instruments. - What are the key features of the CD4503B?
Key features include 3-state outputs, high sink- and source-current capability, two output-disable controls, and compatibility with various industry standards. - In what package types is the CD4503B available?
The CD4503B is available in SOIC, PDIP, CDIP, SOP, and TSSOP packages. - What is the operating temperature range of the CD4503B?
The operating temperature range is -55°C to 125°C. - What is the maximum input current of the CD4503B?
The maximum input current is 1 µA at 18 V over the full package-temperature range and 100 nA at 18 V and 25°C. - Is the CD4503B compatible with other industry types?
Yes, it is pin compatible with MM80C97, MC14503, and 340097. - What are the parametric ratings of the CD4503B?
The CD4503B has parametric ratings for 5-V, 10-V, and 15-V. - Does the CD4503B meet any specific standards?
Yes, it meets all requirements of JEDEC Tentative Standard No. 13B. - What are typical applications of the CD4503B?
Typical applications include digital logic circuits, data transmission lines, and digital switches. - How many buffers does each disable control manage?
One disable control manages four buffers, and the other manages two buffers.
