TC74AC521P Toshiba, TC74AC521P Datasheet

TC74AC521P

Manufacturer Part Number
TC74AC521P
Description
Manufacturer
Toshiba
Type
Identity Comparatorr
Datasheet

Specifications of TC74AC521P

Logic Family
AC
Technology
CMOS
High Level Output Current
-24mA
Low Level Output Current
24mA
Output Function
A=B
Package Type
PDIP
Quiescent Current
8uA
Mounting
Through Hole
Pin Count
20
Polarity
Inverting
Operating Supply Voltage (typ)
2.5/3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2V
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Operating Temperature Classification
Industrial
Number Of Bits
8
Lead Free Status / RoHS Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TC74AC521P
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
8-Bit Equality Comparator
DIGITAL COMPARATOR fabricated with silicon gate and
double-layer metal wiring C
Bipolar Schottky TTL while maintaining the CMOS low power
dissipation.
P
equal.
several packages to compare of words greater than 8 bits.
discharge or transient excess voltage.
Features
Pin Assignment
0
The TC74AC521 is an advanced high speed CMOS 8-BIT
It achieves the high speed operation similar to equivalent
It compares two 8-bit binary or BCD words applied inputs
A signal active low enable is provided to facilitate cascading of
All inputs are equipped with protection circuits against static
~P
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 74F521
7
, and inputs Q
pd
= 6.4 ns (typ.) at V
0
TC74AC521P,TC74AC521F
~Q
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
7
, and indicates whether or not they are
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 to 5.5 V
= 28% V
= 5 V
| = I
pHL
OL
CC
= 24 mA (min)
(min)
1
Weight
DIP20-P-300-2.54A
SOP20-P-300-1.27A
TC74AC521P
TC74AC521F
TC74AC521P/F
: 1.30 g (typ.)
: 0.22 g (typ.)
2007-10-01

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TC74AC521P Summary of contents

Page 1

... Balanced propagation delays: t • Wide operating voltage range: V • Pin and function compatible with 74F521 Pin Assignment = 28% V (min) NIL (min Capability of driving 50 Ω transmission lines. ∼ − t pLH pHL (opr 5 TC74AC521P/F TC74AC521P TC74AC521F Weight DIP20-P-300-2.54A : 1.30 g (typ.) SOP20-P-300-1.27A : 0.22 g (typ.) 2007-10-01 ...

Page 2

... IEC Logic Symbol Truth Table Inputs Output ≠ Don’t care System Diagram 2 TC74AC521P/F 2007-10-01 ...

Page 3

... Unused inputs must be tied to either VCC or GND. Symbol Rating −0 −0 0 −0 0.5 V OUT CC ± ± ±50 I OUT ±100 500 (DIP) (Note 2)/180 (SOP) D −65 to 150 T stg Symbol Rating V 2 OUT CC − opr = 3.3 ± 0 100 (V CC dt/ ± 0 TC74AC521P/F Unit °C Unit °C ns/V 2007-10-01 ...

Page 4

... Test Condition V (V) CC 3.3 ± 0.3 ⎯ 5.0 ± 0.5 3.3 ± 0.3 ⎯ 5.0 ± 0.5 ⎯ ⎯ ・ TC74AC521P − 25°C 85°C Min Typ. Max Min Max ⎯ ⎯ 1.50 1.50 ⎯ ⎯ 2.10 2.10 ⎯ ⎯ 3.85 3.85 ⎯ ...

Page 5

... Package Dimensions Weight: 1.30 g (typ.) 5 TC74AC521P/F 2007-10-01 ...

Page 6

... Package Dimensions Weight: 0.22 g (typ.) 6 TC74AC521P/F 2007-10-01 ...

Page 7

... Please contact your TOSHIBA sales representative for details as to environmental matters such as the RoHS compatibility of Product. Please use Product in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances, including without limitation, the EU RoHS Directive. TOSHIBA assumes no liability for damages or losses occurring as a result of noncompliance with applicable laws and regulations. 7 TC74AC521P/F 2007-10-01 ...

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