TC74LCX244FT Toshiba, TC74LCX244FT Datasheet

TC74LCX244FT

Manufacturer Part Number
TC74LCX244FT
Description
Manufacturer
Toshiba
Datasheet

Specifications of TC74LCX244FT

Logic Family
LCX
Logical Function
Buffer/Line Driver
Number Of Elements
2
Number Of Channels
8
Number Of Inputs
8
Number Of Outputs
8
Operating Supply Voltage (typ)
1.8/2.5/3.3V
Package Type
TSSOP
Output Type
3-State
Polarity
Non-Inverting
Propagation Delay Time
32ns
High Level Output Current
-24mA
Low Level Output Current
24mA
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
1.65V
Quiescent Current
10uA
Technology
CMOS
Pin Count
20
Mounting
Surface Mount
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Lead Free Status / Rohs Status
Compliant

Available stocks

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Manufacturer
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Price
Part Number:
TC74LCX244FT
Manufacturer:
Toshiba
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TC74LCX244FT
Manufacturer:
TOSHIBA/东芝
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Part Number:
TC74LCX244FT(EL)
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TOSHIBA
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Part Number:
TC74LCX244FT(EL)
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20 000
Part Number:
TC74LCX244FT(ELM)
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Toshiba
Quantity:
43 403
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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TC74LCX244FT Summary of contents

Page 1

... 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 Note: The Electrical Characteristics of V from January 2009 onward. TC74LCX244F applications, CC TC74LCX244FT = 3 TC74LCX244FK Weight SOP20-P-300-1.27A TSSOP20-P-0044-0.65A VSSOP20-P-0030-0.50 =1.8±0.15V is only applicable for products which manufactured ...

Page 2

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: ...

Page 3

... Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook (“Handling Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test report and estimated failure rate, etc) ...

Page 4

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 ...

Page 5

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 ...

Page 6

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. ...

Page 7

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 ...

Page 8

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

Page 9

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

Page 10

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

Page 11

... Product shall not be used for or incorporated into any products or systems whose manufacture, use, or sale is prohibited under any applicable laws or regulations. • The information contained herein is presented only as guidance for Product use. No responsibility is assumed by TOSHIBA for any infringement of patents or any other intellectual property rights of third parties that may result from the use of Product. No license to any intellectual property right is granted by this document, whether express or implied, by estoppel or otherwise. • ...

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