tc74vhc126ft TOSHIBA Semiconductor CORPORATION, tc74vhc126ft Datasheet

tc74vhc126ft

Manufacturer Part Number

tc74vhc126ft

Description

Quad Bus Buffer

Manufacturer

TOSHIBA Semiconductor CORPORATION

Datasheet

1.TC74VHC126FT.pdf (11 pages)

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TC74VHC125F/FN/FT/FK Quad Bus Buffer

TC74VHC126F/FN/FT/FK Quad Bus Buffer

BUFFERs fabricated with silicon gate C

Bipolar Shottky TTL while maintaining the CMOS low power

dissipation.

set high to place the output into the high impedance state,

whereas the TC74VHC126 requires the control input G to be set

low to place the output into high impedance.

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.

supply and input voltages.

Features

•

The TC74VHC125/126 are high speed CMOS QUAD BUS

They achieve the high speed operation similar to equivalent

The TC74VHC125 requires the 3-state control input G to be

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

This circuit prevents device destruction due to mismatched

TC74VHC125F,TC74VHC125FN,TC74VHC125FT,TC74VHC125FK

TC74VHC126F,TC74VHC126FN,TC74VHC126FT,TC74VHC126FK

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 74ALS125/126

OLP

= 3.8 ns (typ.) at V

= 0.8 V (max)

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

NIH

= 4 μA (max) at Ta = 25°C

= V

pLH

NIL

CC (opr)

∼ − t

= 28% V

MOS technology.

= 5 V

pHL

= 2 to 5.5 V

(min)

TC74VHC125,126F/FN/FT/FK

Note: xxxFN (JEDEC SOP) is not available in

Weight

SOP14-P-300-1.27A

SOL14-P-150-1.27

TSSOP14-P-0044-0.65A : 0.06 g (typ.)

VSSOP14-P-0030-0.50

TC74VHC125F, TC74VHC126F

TC74VHC125FN, TC74VHC126FN

TC74VHC125FT, TC74VHC126FT

TC74VHC125FK, TC74VHC126FK

Japan.

: 0.18 g (typ.)

: 0.12 g (typ.)

: 0.02 g (typ.)

2007-10-01

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tc74vhc126ft Summary of contents

Page 1

... NIL CC ∼ − t pLH pHL = (opr) 1 TC74VHC125,126F/FN/FT/FK Note: xxxFN (JEDEC SOP) is not available in Japan. TC74VHC125F, TC74VHC126F TC74VHC125FN, TC74VHC126FN TC74VHC125FT, TC74VHC126FT TC74VHC125FK, TC74VHC126FK Weight SOP14-P-300-1.27A : 0.18 g (typ.) SOL14-P-150-1.27 : 0.12 g (typ.) TSSOP14-P-0044-0.65A : 0.06 g (typ.) VSSOP14-P-0030-0.50 : 0.02 g (typ.) 2007-10-01 ...

Page 2

Pin Assignment TC74VHC125 GND 7 (top view) IEC Logic Symbol TC74VHC125 ( ( (5) 2A (10 (9) ...

Page 3

Absolute Maximum Ratings (Note) Characteristics Supply voltage range DC input voltage DC output voltage Input diode current Output diode current DC output current DC V /ground current CC Power dissipation Storage temperature Note: Exceeding any of the absolute maximum ratings, ...

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 t pLH Propagation delay time t pHL t pZL Output enable time R t pZH t pLZ Output disable time R t pHZ t osLH Output to output skew t osHL Input capacitance ...

Page 6

Input Equivalent Circuit INPUT TC74VHC125,126F/FN/FT/FK 6 2007-10-01 ...

Page 7

Package Dimensions Weight: 0.18 g (typ.) TC74VHC125,126F/FN/FT/FK 7 2007-10-01 ...

Page 8

Package Dimensions (Note) Note: This package is not available in Japan. Weight: 0.12 g (typ.) TC74VHC125,126F/FN/FT/FK 8 2007-10-01 ...

Page 9

Package Dimensions Weight: 0.06 g (typ.) TC74VHC125,126F/FN/FT/FK 9 2007-10-01 ...

Page 10

Package Dimensions Weight: 0.02 g (typ.) TC74VHC125,126F/FN/FT/FK 10 2007-10-01 ...

Page 11

RESTRICTIONS ON PRODUCT USE • The information contained herein is subject to change without notice. • TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to ...

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