tc74vhc21f TOSHIBA Semiconductor CORPORATION, tc74vhc21f Datasheet

tc74vhc21f

Manufacturer Part Number

tc74vhc21f

Description

Dual 4-input And Gate

Manufacturer

TOSHIBA Semiconductor CORPORATION

Datasheet

1.TC74VHC21F.pdf (8 pages)

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Download datasheet (213Kb)

Dual 4-Input AND Gate

AND GATE fabricated with silicon gate C

Bipolar Schottky TTL while maintaining the CMOS low power

dissipation.

output, which provide high noise immunity and stable output.

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 TC74VHC21 is an advanced high speed CMOS 4-INPUT

It achieves the high speed operation similar to equivalent

The internal circuit is composed of 4 stages including a buffer

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

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 74ALS21

TC74VHC21F,TC74VHC21FN,TC74VHC21FT

= 3.3 ns (typ.) at V

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic

NIH

= 2 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)

Note: xxxFN (JEDEC SOP) is not available in

Weight

SOP14-P-300-1.27A

SOL14-P-150-1.27

TSSOP14-P-0044-0.65A

TC74VHC21F

TC74VHC21FN

TC74VHC21FT

Japan.

TC74VHC21F/FN/FT

: 0.18 g (typ.)

: 0.12 g (typ.)

: 0.06 g (typ.)

2007-10-01

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tc74vhc21f Summary of contents

Page 1

... Pin and function compatible with 74ALS21 MOS technology 28% V (min) NIL CC ∼ − t pLH pHL = (opr) 1 TC74VHC21F/FN/FT Note: xxxFN (JEDEC SOP) is not available in Japan. TC74VHC21F TC74VHC21FN TC74VHC21FT 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.) 2007-10-01 ...

Page 2

... Output Symbol Rating −0 −0 −0 OUT − ± ±25 I OUT ± 180 D −65 to 150 T stg 2 TC74VHC21F/FN/FT (1) & (2) (6) (4) (5) (9) (10) (8) (12) (13) Unit 0 °C 2007-10- ...

Page 3

... GND 5 GND 5 TC74VHC21F/FN/FT Unit °C ns 25°C −40 to 85°C Min Typ. Max Min Max 1.50 1.50 ⎯ ⎯ ⎯ × × ⎯ ⎯ ⎯ ...

Page 4

... CC (opr Input Equivalent Circuit INPUT = ns Test Condition V (V) C (pF 3.3 ± 0.3 50 ⎯ 15 5.0 ± 0.5 50 ⎯ (Note ·f /2 (per gate TC74VHC21F/FN/ 25°C −40 to 85°C Min Typ. Max Min Max ⎯ 4.8 7.0 1.0 8.5 ⎯ 7.3 10.5 1.0 12.0 ⎯ 3.3 5.0 1.0 6.0 ⎯ 4.8 7.0 1.0 8.0 ⎯ ⎯ ⎯ ...

Page 5

... Package Dimensions Weight: 0.18 g (typ.) TC74VHC21F/FN/FT 5 2007-10-01 ...

Page 6

... Package Dimensions (Note) Note: This package is not available in Japan. Weight: 0.12 g (typ.) TC74VHC21F/FN/FT 6 2007-10-01 ...

Page 7

... Package Dimensions Weight: 0.06 g (typ.) TC74VHC21F/FN/FT 7 2007-10-01 ...

Page 8

... 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. TC74VHC21F/FN/FT 8 20070701-EN GENERAL 2007-10-01 ...

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