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Bare Die Data Sheet: 54HCT244

The 54HCT244 8-bit buffer/line driver with 3-state outputs is produced on a 2.5µm 5V CMOS process. The device features non-inverting outputs & two active-low output enables, suitable for driving clocks, memory addresses & bus orientated systems.
The device directly replaces legacy National / Fairchild 54HCT244, Motorola MC54HCT244, RCA HARRIS 54HCT244 and Texas Instruments SN54HCT244, CD54HCT244.
Features:
** END OF LIFE ** NOT RECOMMENDED FOR NEW DESIGN
  • Propagation delay:  30ns Max
  • Output Drive Capability: 15 LSTTL Loads
  • Inputs directly accept LSTTL
  • Outputs Directly Interface to CMOS, NMOS, and TTL
  • Low Input Current:  1.0µA
  • Lower power alternative to bipolar logic
  • Full military temperature range
Vendor:
Silicon Supplies
  Electrical Datasheet

Die Physical Data:
Footprint: 3.803mm² (5893.893mil²)
X: 1950µm (77mil)
Y: 1950µm (77mil)
  Request Pad Layout

In Stock: Available on request
Product Families: Used for this device are tabulated below.
Functional:
  • I/P Level: CMOS/TTL
  • O/P Level: CMOS
  • Bits: 8
  • 3-State O/P: Yes
  • Schmitt Trigger: No
Specification:
VCC (Min): 4.50V
VCC (Max): 5.50V
fMIN @ VNOM: 25MHz
tpd (Max) @ VNOM: 30.0ns
ICC (Max) @ VNOM: 0.1600mA
VNOM (Max): 5.5V
Output Drive (Max): 6.0mA
Other Detail: Important information for this device is tabulated below.
Traffic light setting for Minimum Order Quantity indicates the following:
  • Green:Available from stock or at low factory MOQ.
  • Amber: Available on factory order with MOQ.
  • Red: High factory MOQ may apply, please ask for details.
Traffic light setting for High Reliability indicates the following:
  • Green: This bare die is specified and tested for use in high reliability applications.
  • Amber: This bare die can meet higher reliability specifications with additional testing & qualification, please ask for details.
  • Red: This bare die is not specified or specifically designed for use in high reliability applications.
Traffic light setting for Space Grade indicates the following:
  • Green: This bare die is qualified for space applications or has space level qualification data, please ask for details.
  • Amber: This bare die can be specified for space applications with additional testing and qualification, please ask for details.
  • Red: Suitability of this bare die for space applications is unknown and requires further qualification, please ask for details.