TC74VHC238FN(F,M) Toshiba, TC74VHC238FN(F,M) Datasheet

TC74VHC238FN(F,M)

Manufacturer Part Number

TC74VHC238FN(F,M)

Description

IC DECODER 3-TO-8 LINE 16-SOL

Manufacturer

Toshiba

Series

74VHCr

Type

Decoderr

Datasheet

1.TC74VHC238FNFM.pdf (11 pages)

Specifications of TC74VHC238FN(F,M)

Circuit

1 x 3:8

Independent Circuits

Current - Output High, Low

8mA, 8mA

Voltage Supply Source

Single Supply

Voltage - Supply

2 V ~ 5.5 V

Operating Temperature

-40°C ~ 85°C

Mounting Type

Surface Mount

Package / Case

16-SOL

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Other names

TC74VHC238FNF

Current page: 1 of 11
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3-to-8 Line Decoder

DECODER fabricated with silicon gate C

Bipolar Schottky TTL while maintaining the CMOS low power

dissipation.

C) determine which one of the outputs (Y0-Y7) will go High.

held high, decoding function is inhibited and all outputs go Low.

connection and for use as an address decoder for memory

systems.

applied to the input pins without regard to the supply voltage.

This device can be used to interface 5 to 3 V systems and two

supply systems such as battery back up. This circuit prevents

device destruction due to mismatched supply and input voltages.

Features

•

The TC74VHC238 is an advanced high speed CMOS 3-to-8

It achieves the high speed operation similar to equivalent

When the device is enabled, 3 Binary Select inputs (A, B and

When enable input G1 is held low or either

An input protection circuit ensures that 0 to 5.5 V can be

TC74VHC238F,TC74VHC238FN,TC74VHC238FT,TC74VHC238FK

High speed: t

Low power dissipation: I

High noise immunity: V

Power down protection is provided on all inputs.

Balanced propagation delays: t

Wide operating voltage range: V

Pin and function compatible with 74ALS238

, and

= 5.5 ns (typ.) at V

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

inputs are provided to ease cascade

Weight

SOP16-P-300-1.27A

SOP16-P-300-1.27

SOL16-P-150-1.27

TSSOP16-P-0044-0.65A : 0.06 g (typ.)

VSSOP16-P-0030-0.50

NIH

= 4 μA (max) at Ta = 25°C

= V

pLH

NIL

CC (opr)

∼ − t

= 28% V

= 5 V

pHL

MOS technology.

= 2 to 5.5 V

(min)

: 0.18 g (typ.)

: 0.13 g (typ.)

: 0.02 g (typ.)

Note:

TC74VHC238F

TC74VHC238FN

TC74VHC238FT

TC74VHC238FK

TC74VHC238F/FN/FT/FK

xxxFN (JEDEC SOP) is not available in

Japan.

2007-01-15

Related parts for TC74VHC238FN(F,M)

TC74VHC238FN(F,M) Summary of contents

Page 1

... TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC74VHC238F,TC74VHC238FN,TC74VHC238FT,TC74VHC238FK 3-to-8 Line Decoder The TC74VHC238 is an advanced high speed CMOS 3-to-8 DECODER fabricated with silicon gate C It achieves the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation ...

Page 2

Pin Assignment GND 8 (top view) IEC Logic Symbol BIN/OCT ( ( ( ...

Page 3

Logic Diagram 1 A Select 2 B inputs Enable inputs 6 G1 Absolute Maximum Ratings (Note) Characteristics Supply voltage range DC input voltage DC output voltage Input diode current Output ...

Page 4

Electrical Characteristics DC Characteristics Characteristics Symbol High-level input V IH voltage Low-level input V IL voltage High-level output V OH voltage Low-level output V OL voltage Input leakage I IN current Quiescent supply I CC current Test Condition V CC ...

Page 5

AC Characteristics (input: t Characteristics Symbol Propagation delay t pLH time t pHL (A, B, C-Y) Propagation delay t pLH time t pHL (G1-Y) Propagation delay t pLH time t pHL ( 2 G -Y) Input capacitance C IN Power ...

Page 6

Package Dimensions Weight: 0.18 g (typ.) TC74VHC238F/FN/FT/FK 6 2007-01-15 ...

Page 7

Package Dimensions Weight: 0.18 g (typ.) TC74VHC238F/FN/FT/FK 7 2007-01-15 ...

Page 8

Package Dimensions (Note) Note: This package is not available in Japan. Weight: 0.13 g (typ.) TC74VHC238F/FN/FT/FK 8 2007-01-15 ...

Page 9

Package Dimensions Weight: 0.06 g (typ.) TC74VHC238F/FN/FT/FK 9 2007-01-15 ...

Page 10

Package Dimensions Weight: 0.02 g (typ.) TC74VHC238F/FN/FT/FK 10 2007-01-15 ...

Page 11

... The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any patents or other rights of TOSHIBA or the third parties. • ...

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