TC74LCX244F Toshiba, TC74LCX244F Datasheet

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TC74LCX244F

Manufacturer Part Number
TC74LCX244F
Description
Buffers & Line Drivers Lo-Volt Buffer
Manufacturer
Toshiba
Datasheet

Specifications of TC74LCX244F

Logic Family
LCX
Logic Type
CMOS
Number Of Channels Per Chip
8
Polarity
Non-Inverting
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOP-20
High Level Output Current
- 24 mA
Low Level Output Current
24 mA
Minimum Operating Temperature
- 40 C
Number Of Lines (input / Output)
8 / 8
Output Type
3-State
Propagation Delay Time
7.5 ns at 2.7 V
Lead Free Status / Rohs Status
 Details

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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
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
TC74LCX244F,TC74LCX244FT,TC74LCX244FK
OH
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
|/I
pd
OL
CC
= 6.5 ns (max) (V
= 24 mA (min) (V
= 2.0 to 3.6 V
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.)
2007-10-19

Related parts for TC74LCX244F

TC74LCX244F Summary of contents

Page 1

... 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 TC74LCX244F applications, CC TC74LCX244FT = 3 TC74LCX244FK Weight SOP20-P-300-1.27A TSSOP20-P-0044-0.65A VSSOP20-P-0030-0.50 1 TC74LCX244F/FT/FK : 0.22 g (typ.) : 0.08 g (typ.) : 0.03 g (typ.) 2007-10-19 ...

Page 2

... V −0 0.5 OUT CC (Note 3) − ±50 I (Note 4) OK ±50 I OUT P 180 D ±100 GND −65 to 150 T stg absolute maximum rating must be observed TC74LCX244F/FT/ 1Y1 4 16 1Y2 6 14 1Y3 8 12 1Y4 2Y1 13 7 2Y2 15 5 2Y3 17 3 2Y4 Unit V ...

Page 3

... 5 OUT = 5 OFF IN OUT = GND 3 OUT Δ − 0 TC74LCX244F/FT/FK Unit °C ns/V Min Max Unit V (V) CC ⎯ 2.7 to 3.6 2.0 V ⎯ 2.7 to 3.6 0 ⎯ 2.7 to 3.6 − 0.2 ⎯ 2.7 2.2 ⎯ 3.0 2.4 ⎯ 3.0 2.2 V ⎯ 2.7 to 3.6 0.2 ⎯ ...

Page 4

... OLV IH IL Symbol Test Condition ⎯ ⎯ C OUT = 10 MHz (per bit TC74LCX244F/FT/FK Min Max V (V) CC ⎯ 2.7 7.5 3.3 ± 0.3 1.5 6.5 ⎯ 2.7 9.0 3.3 ± 0.3 1.5 8.0 ⎯ 2.7 8.0 3.3 ± 0.3 1.5 7.0 ⎯ ...

Page 5

... V 10 pLZ pZL pHZ + 0.3 V pZH − 0 Outputs Outputs enabled disabled Figure pLZ pHZ pZL 5 TC74LCX244F/FT/FK Switch , t Open pHL , t 6.0 V pZL , t GND pZH 2.7 V GND 2.7 V GND 3 1.5 V GND Outputs enabled pZH 2007-10-19 ...

Page 6

... Package Dimensions Weight: 0.22 g (typ.) TC74LCX244F/FT/FK 6 2007-10-19 ...

Page 7

... Package Dimensions Weight: 0.08 g (typ.) TC74LCX244F/FT/FK 7 2007-10-19 ...

Page 8

... Package Dimensions Weight: 0.03 g (typ.) TC74LCX244F/FT/FK 8 2007-10-19 ...

Page 9

... Please contact your sales representative for product-by-product details in this document regarding RoHS compatibility. Please use these products in this document in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances. Toshiba assumes no liability for damage or losses occurring as a result of noncompliance with applicable laws and regulations. TC74LCX244F/FT/FK 9 20070701-EN GENERAL 2007-10-19 ...

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