SCHS288A December   1998  – December 2024 CD54AC299 , CD54ACT299 , CD74AC299 , CD74AC323 , CD74ACT299

PRODUCTION DATA  

  1.   1
  2. Features
  3. Description
  4. Pin Configuration and Functions
  5. Specifications
    1. 4.1 Absolute Maximum Ratings
    2. 4.2 ESD Ratings
    3. 4.3 Recommended Operating Conditions:
    4. 4.4 Thermal Information
    5. 4.5 Static Electrical Characteristics, AC Series
    6. 4.6 Static Electrical Characteristics, ACT Series
    7. 4.7 Switching Characteristics, AC Series
    8. 4.8 Switching Characteristics, ACT Series
  6. Parameter Measurement Information
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Power Supply Recommendations
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
      2. 7.2.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Documentation Support (Analog)
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Static Electrical Characteristics, ACT Series

CHARACTERISTICS TEST CONDITIONS VCC (V) AMBIENT TEMPERATURE (TA) - °C UNIT
+25 -40 to +85 -55 to +125
VI (V) IO (mA) MIN MAX MIN MAX MIN MAX
VIH High-Level Input Voltage 4.5 to 5.5 2 2 2 V
VIL Low-Level Input Voltage 4.5 to 5.5 0.8 0.8 0.8 V
VOH High-Level Output Voltage VIH or VIL -0.05 4.5 4.4 4.4 4.4 V
-24 4.5 3.94 3.8 3.7
(1) , (2)
CD54AC299 CD74AC299 CD74AC323 CD54ACT299 CD74ACT299
-75 5.5 3.85 __
-50 5.5 __ __ __ __ 3.85 __
VOL Low-Level Output Voltage VIH or VIL 0.05 4.5 0.1 0.1 0.1 V
24 4.5 0.36 0.44 0.5
(1) , (2)
CD54AC299 CD74AC299 CD74AC323 CD54ACT299 CD74ACT299
75 5.5 1.65
50 5.5 1.65
II Input Leakage Current VCC or GND 5.5 ±0.1 ±1 ±1 μA
IOZ 3-State Leakage Current VIH or VIL VO VCC or GND 5.5 ±0.5 ±5 ±10 μA
ICC Quiescent Supply Current, MSI VCC or GND 0 5.5 8 80 160 μA
Additional Quiescent Supply Current per Input Pin VCC-2.1 4.5 to 5.5 2.4 2.8 3 mA
ΔICC TTL Inputs High
1 Unit Load
Test one output at a time for a 1-second maximum duration. Measurement is made by forcing current and measuring voltage to minimize power dissipation.
Test verifies a minimum 50-ohm transmission-line-drive capability at +85°C, 75 ohms at + 125°C.
Table 4-1 Act Input Loading Table
INPUT UNIT LOADS (1)
299 323
S1.S0, OE1, OE2 0.83 0.83
l/O0 - I/O7, CP, DS0, DS7 0.67 067
MR 1.33 067
Unit load is ΔlCC limit specified in Static Characteristics Chart, e.g., 2.4 mA max. @ 25°C.