SCHS150D September   1998  – November 2021 CD54HC151 , CD54HCT151 , CD74HC151 , CD74HCT151

PRODUCTION DATA  

  1. 1 Features
  2. 2 Description
  3. 3 Revision History
  4. 4 Pin Configuration and Functions
  5. 5 Specifications
    1. 5.1 Absolute Maximum Ratings (1)
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Switching Characteristics
  6. 6 Parameter Measurement Information
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  8. 8 Power Supply Recommendations
  9. 9 Layout
    1. 9.1 Layout Guidelines
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • N|16
  • D|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.5 Switching Characteristics

Input tt = 6ns. Unless otherwise specified, CL = 50pF. (See Parameter Measurement Information)
PARAMETER VCC (V) 25℃ -40℃ to 85℃ -55℃ to 125℃ UNIT
MIN TYP MAX MIN MAX MIN MAX
HC TYPES
tpd Any Data Input to Y 2 170 215 255 ns
4.5 14(3) 34 43 51
6 29 37 43
Any Data Input to W 2 185 230 280 ns
4.5 15(3) 37 46 56
6 31 39 48
Any Select to Y 2 185 230 280 ns
4.5 15(3) 37 46 56
6 31 39 48
Any Select to W 2 205 255 310 ns
4.5 17(3) 41 51 62
6 35 43 53
Enable to Y 2 140 175 210 ns
4.5 11(3) 28 35 42
6 24 30 36
Enable to W 2 145 180 220 ns
4.5 12(3) 29 36 44
6 25 31 38
tt Output Transition Time 2 75 95 110 ns
4.5 15 19 22
6 13 16 19
CIN Input Capacitance 10 10 10 pF
CPD Power Dissipation Capacitance(1)(2) 5 59 pF
HCT TYPES
tpd Any Data Input to Y 4.5 16(3) 38 48 57 ns
Any Data Input to W 4.5 15(3) 36 45 54 ns
Any Select to Y 4.5 17 (3) 41 51 62 ns
Any Select to W 4.5 18(3) 43 54 65 ns
Enable to Y 4.5 12(3) 29 36 44 ns
CL = 50 pF Enable to W 4.5 15(3) 36 46 54 ns
tt Output Transition Time 4.5 15 19 22 ns
CIN Input Capacitance 10 10 10 pF
CPD Power Dissipation Capacitance(1)(2) 5 58 pF
(1) CPD is used to determine the dynamic power consumption, per gate.
(2) PD = VCC2fi (CPD + CL) where fi = input frequency, CL = output load capacitance, VCC = supply voltage.
(3) CL = 15 pF and VCC = 5 V