TC74LCX244FK_10 TOSHIBA [Toshiba Semiconductor], TC74LCX244FK_10 Datasheet

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TC74LCX244FK_10

Manufacturer Part Number
TC74LCX244FK_10
Description
Low-Voltage Octal Bus Buffer with 5-V Tolerant Inputs and Outputs
Manufacturer
TOSHIBA [Toshiba Semiconductor]
Datasheet
Low-Voltage Octal Bus Buffer with 5-V Tolerant Inputs and Outputs
buffer. Designed for use in 3.3-V systems, it achieves high-speed
operation while maintaining the CMOS low power dissipation.
but it could be used to interface to 5 V supply environment for
both inputs and outputs.
two active-low output enables. This device is designed to be used
with 3-state memory address drivers, etc.
discharge.
Features
Note: The Electrical Characteristics of V
The TC74LCX244 is a high-performance CMOS octal bus
The device is designed for low-voltage (3.3 V) V
The 74LCX244F/FT is a non-inverting 3-state buffer having
All inputs are equipped with protection circuits against static
Low-voltage operation: V
High-speed operation: t
Ouput current: |I
Latch-up performance: ≥ ±500 mA
Available in JEITA SOP, TSSOP and VSSOP (US)
Power-down protection provided on all inputs and outputs
Pin and function compatible with the 74 series
(74AC/VHC/HC/F/ALS/LS etc.) 244 type
from January 2009 onward.
TC74LCX244F,TC74LCX244FT,TC74LCX244FK
OH
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
|/I
pd
OL
CC
= 6.5 ns (max) (V
= 24 mA (min) (V
= 1.65 to 3.6 V
CC
=1.8±0.15V is only applicable for products which manufactured
CC
CC
CC
= 3.0 to 3.6 V)
= 3.0 V)
applications,
1
Weight
SOP20-P-300-1.27A
TSSOP20-P-0044-0.65A
VSSOP20-P-0030-0.50
TC74LCX244F
TC74LCX244FT
TC74LCX244FK
TC74LCX244F/FT/FK
: 0.22 g (typ.)
: 0.08 g (typ.)
: 0.03 g (typ.)
2010-01-31

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TC74LCX244FK_10 Summary of contents

Page 1

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74LCX244F,TC74LCX244FT,TC74LCX244FK Low-Voltage Octal Bus Buffer with 5-V Tolerant Inputs and Outputs The TC74LCX244 is a high-performance CMOS octal bus buffer. Designed for use in 3.3-V systems, it achieves high-speed operation while maintaining the ...

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Pin Assignment (top view 1A1 2 2Y4 3 1A2 4 2Y3 5 1A3 6 2Y2 7 1A4 8 2Y1 9 GND 10 Truth Table Inputs Don’t care Z: ...

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Absolute Maximum Ratings (Note 1) Characteristics Power supply voltage DC input voltage DC output voltage Input diode current Output diode current DC output current Power dissipation DC V /ground current CC Storage temperature Note 1: Exceeding any of the absolute ...

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Electrical Characteristics DC Characteristics (Ta = −40 to 85°C) Characteristics H-level Input voltage L-level H-level Output voltage L-level Input leakage current 3-state output off-state current Power off leakage current Quiescent supply current Increase in I per input CC Symbol Test ...

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AC Characteristics (Ta = −40 to 85°C) Characteristics Propagation delay time Output enable time Output disable time Output to output skew Note: Parameter guaranteed by design − osLH pLHm pLHn osHL Dynamic Switching Characteristics ...

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AC Test Circuit Switch Output Parameter Open 6 × pLH GND Measure t t pHZ Figure 1 6 TC74LCX244F/FT/FK Switch , t Open pHL 6 =3.3±0. =2. ...

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AC Waveform Input (A) Output (Y) Output Enable ( OE ) Output (Y) Low to Off to Low Output (Y) High to Off to High Input Output Load 90 10 ...

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Package Dimensions Weight: 0.22 g (typ.) TC74LCX244F/FT/FK 8 2010-01-31 ...

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Package Dimensions Weight: 0.08 g (typ.) TC74LCX244F/FT/FK 9 2010-01-31 ...

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Package Dimensions Weight: 0.03 g (typ.) TC74LCX244F/FT/FK 10 2010-01-31 ...

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RESTRICTIONS ON PRODUCT USE • Toshiba Corporation, and its subsidiaries and affiliates (collectively “TOSHIBA”), reserve the right to make changes to the information in this document, and related hardware, software and systems (collectively “Product”) without notice. • This document and ...

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