Octal Buffers/Drivers
SN54AHC240, SN74AHC240
SCLS251I – OCTOBER 1995 – REVISED APRIL 2023
SNx4AHC240 Octal Buffers/Drivers With 3-State Output...
Description
SN54AHC240, SN74AHC240
SCLS251I – OCTOBER 1995 – REVISED APRIL 2023
SNx4AHC240 Octal Buffers/Drivers With 3-State Outputs
1 Features
VCC operation of 2 V to 5.5 V Latch-up performance exceeds 250 mA per JESD
17
2 Applications
Handset: Smartphone Network Switch Health and Fitness / Wearables
3 Description
These octal buffers/drivers are designed specifically to improve the performance and density of 3-state memory-address drivers, clock drivers, and busoriented receivers and transmitters.
Package Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
J (CDIP, 20)
24.2 mm × 6.92 mm
SN54AHC240
W (CFP, 20)
13.09 mm × 6.92 mm
FK (LCCC, 20)
8.89 mm × 8.89 mm
N (PDIP, 20)
24.33 mm × 6.35 mm
SN74AHC240
DW (SOIC, 20) NS (SOP, 20)
12.8 mm × 7.5 mm 12.6 mm × 5.30 mm
PW (TSSOP, 20) 6.5 mm × 4.40 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.
SN54AHC240, SN74AHC240
SCLS251I – OCTOBER 1995 – REVISED APRIL 2023
www.ti.com
Logic Diagram (Positive Logic)
2
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SN54AHC240, SN74AHC240
SCLS251I – OCTOBER 1995 – REVISED APRIL 2023
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