TC74VHC541FT Toshiba, TC74VHC541FT Datasheet

TC74VHC541FT

Manufacturer Part Number

TC74VHC541FT

Description

Buffers & Line Drivers Lo-Volt Buffer

Manufacturer

Toshiba

Datasheet

1.TC74VHC541FT.pdf (10 pages)

Specifications of TC74VHC541FT

Logic Family

VHC

Logic Type

CMOS

Number Of Channels Per Chip

Polarity

Non-Inverting

Supply Voltage (max)

5.5 V

Supply Voltage (min)

2 V

Maximum Operating Temperature

+ 85 C

Mounting Style

SMD/SMT

Package / Case

TSSOP-20

High Level Output Current

- 8 mA

Low Level Output Current

8 mA

Minimum Operating Temperature

- 40 C

Number Of Lines (input / Output)

8 / 8

Output Type

3-State

Propagation Delay Time

10.5 ns at 3.3 V

Lead Free Status / Rohs Status

Details

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Part Number:

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Part Number:

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Current page: 1 of 10
Download datasheet (235Kb)

Octal Bus Buffer

CMOS OCTAL BUS BUFFERs fabricated with silicon gate

Bipolar Schottky TTL while maintaining the CMOS low power

dissipation.

is a non-inverting type.

the high-impedance state.

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

This device can be used to interface 5 V 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 TC74VHC540/TC74VHC541 are advanced high speed

They achieve the high speed operation similar to equivalent

The TC74VHC540 is an inverting type, and the TC74VHC541

When either

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

MOS technology.

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

Low noise: V

Pin and function compatible with 74ALS540/541

TC74VHC540F/FT/FK

TC74VHC541F/FT/FK

OLP

TC74VHC540F,TC74VHC540FT,TC74VHC540FK

TC74VHC541F,TC74VHC541FT,TC74VHC541FK

= 3.7 ns (typ.) at V

= 1.2 V (max)

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

Non-Inverted, 3-State Outputs

NIH

are high, the terminal outputs are in

= 4 μA (max) at Ta = 25°C

= V

Inverted, 3-State Outputs

pLH

NIL

CC (opr)

∼ − t

= 28% V

= 5 V

pHL

= 2 V to 5.5 V

(min)

Weight

SOP20-P-300-1.27A

TSSOP20-P-0044-0.65A

VSSOP20-P-0030-0.50

TC74VHC540F, TC74VHC541F

TC74VHC540FT, TC74VHC541FT

TC74VHC540FK, TC74VHC541FK

TC74VHC540,541F/FT/FK

: 0.22 g (typ.)

: 0.08 g (typ.)

: 0.03 g (typ.)

2007-10-01

Related parts for TC74VHC541FT

TC74VHC541FT Summary of contents

Page 1

... Wide operating voltage range: V • Low noise 1.2 V (max) OLP • Pin and function compatible with 74ALS540/541 = 28% V (min) NIL CC ∼ − t pLH pHL = 5 (opr) 1 TC74VHC540,541F/FT/FK TC74VHC540F, TC74VHC541F TC74VHC540FT, TC74VHC541FT TC74VHC540FK, TC74VHC541FK Weight SOP20-P-300-1.27A : 0.22 g (typ.) TSSOP20-P-0044-0.65A : 0.08 g (typ.) VSSOP20-P-0030-0.50 : 0.03 g (typ.) 2007-10-01 ...

Page 2

Pin Assignment TC74VHC540 GND 10 (top view) IEC Logic Symbol TC74VHC540 (1) & (19 (2) A1 ...

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 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 3-state output I OZ off-state current Input leakage I IN current Quiescent supply I ...

Page 5

AC Characteristics (input Characteristics Symbol Propagation delay t pLH time t pHL (TC74VHC540) Propagation delay t pLH time t pHL (TC74VHC541) t pZL 3-state output enable R time t pZH t pLZ 3-state output disable R time t ...

Page 6

Input Equivalent Circuit INPUT TC74VHC540,541F/FT/FK 6 2007-10-01 ...

Page 7

Package Dimensions Weight: 0.22 g (typ.) TC74VHC540,541F/FT/FK 7 2007-10-01 ...

Page 8

Package Dimensions Weight: 0.08 g (typ.) TC74VHC540,541F/FT/FK 8 2007-10-01 ...

Page 9

Package Dimensions Weight: 0.03 g (typ.) TC74VHC540,541F/FT/FK 9 2007-10-01 ...

Page 10

... 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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