Octal Buffers/Drivers With 3-State Outputs - SN74AHC244

SN74AHC244 (ACTIVE)

Octal Buffers/Drivers With 3-State Outputs

 

Description

These octal buffers and drivers are designed specifically to improve the performance and density of 3-state memory-address drivers, clock drivers, and bus-oriented receivers and transmitters.

Features

  • Operating Range 2-V to 5.5-V VCC
  • Latch-Up Performance Exceeds 250 mA Per JESD 17
  • On Products Compliant to MIL-PRF-38535, All Parameters
    Are Tested Unless Otherwise Noted. On All Other Products,
    Production Processing Does Not Necessarily Include
    Testing of All Parameters.

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Other qualified versions of SN74AHC244

Version Part Number Definition
Military SN54AHC244 QML certified for Military and Defense Applications
Enhanced Product SN74AHC244-EP Supports Defense, Aerospace and Medical Applications
Automotive SN74AHC244-Q1 Q100 devices qualified for high-reliability automotive applications targeting zero defects

Parametrics Compare all products in Non-Inverting Buffer/Driver

 
Technology Family
VCC (Min) (V)
VCC (Max) (V)
Bits (#)
Voltage (Nom) (V)
F @ Nom Voltage (Max) (Mhz)
ICC @ Nom Voltage (Max) (mA)
tpd @ Nom Voltage (Max) (ns)
Output Drive (IOL/IOH) (Max) (mA)
Schmitt Trigger
Rating
Operating Temperature Range (C)
Pin/Package
SN74AHC244 SN54AHC244 SN74AHC244-EP SN74AHC244-Q1
AHC    AHC    AHC    AHC   
2    2    2    2   
5.5    5.5    5.5    5.5   
8    8    8    8   
3.3
5   
3.3
5.5   
3.3
5   
3.3
5   
110    110    110    110   
0.04    0.04    0.04    0.04   
11
8.5   
11
8.5   
12.5
8.5   
12.5
8.5   
-50/50    -8/8    -50/50    -50/50   
No    No    No    No   
Catalog    Military    HiRel Enhanced Product    Automotive   
-40 to 85    -55 to 125    -55 to 125    -40 to 125   
20PDIP
20TSSOP
20SSOP
20SO
20SOIC
20TVSOP   
20CDIP
20CFP
20LCCC   
20SOIC
20TSSOP   
20SOIC
20TSSOP