tc74ac280 TOSHIBA Semiconductor CORPORATION, tc74ac280 Datasheet

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tc74ac280

Manufacturer Part Number
tc74ac280
Description
9-bit Parity Generator/checker
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
9-Bit Parity Generator/Checker
PARITY GENERATOR fabricated with silicon gate and
double-layer metal wiring C
Bipolar Schottky TTL while maintaining the CMOS low power
dissipation.
odd/even parity outputs(Σ ODD and Σ EVEN).
inputs are high. The even parity output is high when an even
number of data inputs are high.
discharge or transient excess voltage.
Features
Pin Assignment
TC74AC280P,TC74AC280F,TC74AC280FN
The TC74AC280 is an advanced high speed CMOS 9-BIT
It achieves the high speed operation similar to equivalent
The TC74AC280 is composed of nine data inputs (A thru I) and
The odd parity output is high when an odd number of data
The word-length capability is easily expanded by cascading.
All inputs are equipped with protection circuits against static
High speed: t
Low power dissipation: I
High noise immunity: V
Symmetrical output impedance: |I
Balanced propagation delays: t
Wide operating voltage range: V
Pin and function compatible with 74F280
NC: No connection
pd
= 7.8 ns (typ.) at V
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
NIH
CC
2
MOS technology.
= 8 μA (max) at Ta = 25°C
= V
pLH
NIL
CC
Capability of driving 50 Ω
transmission lines.
CC
OH
∼ − t
(opr) = 2~5.5 V
= 28% V
= 5 V
| = I
pHL
OL
CC
= 24 mA (min)
(min)
1
Note: xxxFN (JEDEC SOP) is not available in
Weight
DIP14-P-300-2.54
SOP14-P-300-1.27A
SOL14-P-150-1.27
TC74AC280P
TC74AC280F
TC74AC280FN
Japan.
TC74AC280P/F/FN
: 0.96 g (typ.)
: 0.18 g (typ.)
: 0.12 g (typ.)
2007-10-01

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tc74ac280 Summary of contents

Page 1

... It achieves the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. The TC74AC280 is composed of nine data inputs (A thru I) and odd/even parity outputs(Σ ODD and Σ EVEN). The odd parity output is high when an odd number of data inputs are high ...

Page 2

... IEC Logic Symbol Truth Table Number of Inputs A Through I that are High Σ EVEN Outputs Σ ODD TC74AC280P/F/FN 2007-10-01 ...

Page 3

... System Diagram TC74AC280P/F/FN 3 2007-10-01 ...

Page 4

... I IK ± ±50 I OUT ±100 500 (DIP) (Note 2)/180 (SOP) D −65~150 T stg Symbol Rating V 2.0~5 0 0~V OUT CC −40~85 T opr = 3.3 ± 0.3 V) 0~100 (V CC dt/ ± 0 TC74AC280P/F/FN Unit °C Unit °C ns/V 2007-10-01 ...

Page 5

... GND 5 500 Ω, input Test Condition V (V) CC 3.3 ± 0.3 ⎯ 5.0 ± 0.5 ⎯ ⎯ ・ TC74AC280P/F/ 25° −40~85°C Min Typ. Max Min Max ⎯ ⎯ 1.50 1.50 ⎯ ⎯ 2.10 2.10 ⎯ ⎯ 3.85 3.85 ⎯ ⎯ ⎯ 0.50 0.50 ⎯ ⎯ ...

Page 6

... Package Dimensions Weight: 0.96 g (typ.) TC74AC280P/F/FN 6 2007-10-01 ...

Page 7

... Package Dimensions Weight: 0.18 g (typ.) TC74AC280P/F/FN 7 2007-10-01 ...

Page 8

... Package Dimensions (Note) Note: This package is not available in Japan. Weight: 0.12 g (typ.) TC74AC280P/F/FN 8 2007-10-01 ...

Page 9

... 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. TC74AC280P/F/FN 9 20070701-EN GENERAL 2007-10-01 ...

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