Home Logic & voltage translation Logic gates AND gates
Home
Logic & voltage translation
Logic gates
AND gates

CD74HCT21

ACTIVE

2-ch 4-input 4.5-V to 5.5-V AND gate with TTL-compatible inputs

Order now
Data sheet

CD74HCT21

ACTIVE
Data sheet Order now

Product details

Technology family HCT Number of channels 2 Inputs per channel 4 IOL (max) (mA) 4 IOH (max) (mA) -4 Input type TTL-Compatible CMOS Output type Push-Pull Features High speed (tpd 10- 50ns) Data rate (max) (Mbps) 25 Rating Catalog Operating temperature range (°C) -55 to 125
Technology family HCT Number of channels 2 Inputs per channel 4 IOL (max) (mA) 4 IOH (max) (mA) -4 Input type TTL-Compatible CMOS Output type Push-Pull Features High speed (tpd 10- 50ns) Data rate (max) (Mbps) 25 Rating Catalog Operating temperature range (°C) -55 to 125
SOIC (D) 14 51.9 mm² (8.65 mm × 6 mm) PDIP (N) 14 181.42 mm² (19.3 mm × 9.4 mm)
  • LSTTL input logic compatible
    • VIL(max) = 0.8 V, VIH(min) = 2 V
  • CMOS input logic compatible
    • II ≤ 1 µA at VOL, VOH
  • Buffered inputs
  • 4.5 V to 5.5 V operation
  • Wide operating temperature range: -55°C to +125°C
  • Supports fanout up to 10 LSTTL loads
  • Significant power reduction compared to LSTTL logic ICs
  • LSTTL input logic compatible
    • VIL(max) = 0.8 V, VIH(min) = 2 V
  • CMOS input logic compatible
    • II ≤ 1 µA at VOL, VOH
  • Buffered inputs
  • 4.5 V to 5.5 V operation
  • Wide operating temperature range: -55°C to +125°C
  • Supports fanout up to 10 LSTTL loads
  • Significant power reduction compared to LSTTL logic ICs

This device contains two independent 4-input AND gates. Each gate performs the Boolean function Y = A ● B ● C ● D in positive logic.

This device contains two independent 4-input AND gates. Each gate performs the Boolean function Y = A ● B ● C ● D in positive logic.
filter Find other AND gates
Download View video with transcript Video

Similar products you might be interested in

open-in-new Compare alternates
Pin-for-pin with same functionality to the compared device.
CD74HC21 ACTIVE 2-ch, 4-input, 2-V to 6-V 5.2 mA drive strength AND gate Voltage range 2V to 6V, average propagation delay 20ns, average drive strength 8mA

Technical documentation

No results found. Please clear your search and try again.
View all 1
Top documentation Type Title Format options Date
* Data sheet CD74HCT21 Dual 4-Input AND Gates datasheet PDF | HTML Mar 5, 2020

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

14-24-LOGIC-EVM — Logic product generic evaluation module for 14-pin to 24-pin D, DB, DGV, DW, DYY, NS and PW packages

The 14-24-LOGIC-EVM evaluation module (EVM) is designed to support any logic device that is in a 14-pin to 24-pin D, DW, DB, NS, PW, DYY or DGV package,

User guide: PDF | HTML
Supported products & hardware
In stock
Limit:
??asset.out-of-stock-ti_en_US??
Not available
Package Pins CAD symbols, footprints & 3D models
SOIC (D) 14 Ultra Librarian
PDIP (N) 14 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

Ordering & quality

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos