tc74lcx138 TOSHIBA Semiconductor CORPORATION, tc74lcx138 Datasheet

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tc74lcx138

Manufacturer Part Number
tc74lcx138
Description
Low-voltage 3-to-8 Line Decoder With 5-v Tolerant Inputs And Outputs
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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Low-Voltage 3-to-8 Line Decoder with 5-V Tolerant Inputs and Outputs
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
inputs.
determine which one of the outputs ( 0
When enable input G1 is held low or either
held high, decoding function is inhibited and all outputs go high.
connection and for use as an address decoder for memory
systems.
discharge.
Features
TC74LCX138F,TC74LCX138FN,TC74LCX138FT,TC74LCX138FK
The TC74LCX138 is a high-performance CMOS 3-to-8 decoder.
The device is designed for low-voltage (3.3 V) V
When the device is enabled, 3 binary select inputs (A, B and C)
G1,
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 JEDEC SOP, 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.) 138 type
G
2A
, and
G
2B
OH
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
|/I
inputs are provided to ease cascade
pd
OL
CC
= 6.0 ns (max) (V
= 24 mA (min) (V
= 2.0 to 3.6 V
Y - 7
Y ) will go low.
G
2A
CC
CC
CC
= 3.0 to 3.6 V)
or
= 3.0 V)
applications,
G
2B
1
is
Note: xxxFN (JEDEC SOP) is not available in
Weight
SOP16-P-300-1.27A
SOL16-P-150-1.27
TSSOP16-P-0044-0.65A
VSSOP16-P-0030-0.50
TC74LCX138F
TC74LCX138FN
TC74LCX138FT
TC74LCX138FK
TC74LCX138F/FN/FT/FK
Japan.
: 0.18 g (typ.)
: 0.12 g (typ.)
: 0.06 g (typ.)
: 0.02 g (typ.)
2007-10-19

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tc74lcx138 Summary of contents

Page 1

... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74LCX138F,TC74LCX138FN,TC74LCX138FT,TC74LCX138FK Low-Voltage 3-to-8 Line Decoder with 5-V Tolerant Inputs and Outputs The TC74LCX138 is a high-performance CMOS 3-to-8 decoder. Designed for use in 3.3-V systems, it achieves high-speed operation while maintaining the CMOS low-power dissipation. The device is designed for low-voltage (3 but it could be used to interface to 5-V supply environment for inputs ...

Page 2

... TC74LCX138F/FN/FT/FK Dmux (15 (14 (13 (12 & (11 ( Selected Output ...

Page 3

... V + 0.5 CC (Note 3) − ± (Note 4) OK ± OUT P 180 D ± 100 GND − 150 T stg absolute maximum rating must be observed TC74LCX138F/FN/FT/ Data 11 outputs Unit ...

Page 4

... 5 5 OFF IN OUT = GND 3 Δ − 0 TC74LCX138F/FN/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 ⎯ ...

Page 5

... Symbol Test Condition = 3 OLP 3 OLV IH IL Symbol Test Condition ⎯ ⎯ C OUT = 10 MHz TC74LCX138F/FN/FT/FK Min Max V (V) CC ⎯ 2.7 7.0 3.3 ± 0.3 1.5 6.0 ⎯ 2.7 8.0 3.3 ± 0.3 1.5 7.0 ⎯ 2.7 7.0 3.3 ± 0.3 1.5 6.0 ⎯ ⎯ 2.7 (Note) 3.3 ± 0.3 ⎯ 1.0 = 2 500 Ω ...

Page 6

... AC Test Circuit AC Waveform Input Output Output Measure Figure 90% 1.5 V 10% 1 pLH pHL Figure pLH pHL 6 TC74LCX138F/FN/FT/ 500 Ω 2.7 V GND 2007-10-19 ...

Page 7

... Package Dimensions Weight: 0.18 g (typ.) TC74LCX138F/FN/FT/FK 7 2007-10-19 ...

Page 8

... Package Dimensions (Note) Note: This package is not available in japan. Weight: 0.12 g (typ.) TC74LCX138F/FN/FT/FK 8 2007-10-19 ...

Page 9

... Package Dimensions Weight: 0.06 g (typ.) TC74LCX138F/FN/FT/FK 9 2007-10-19 ...

Page 10

... Package Dimensions Weight: 0.02 g (typ.) TC74LCX138F/FN/FT/FK 10 2007-10-19 ...

Page 11

... 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. TC74LCX138F/FN/FT/FK 11 20070701-EN GENERAL 2007-10-19 ...

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