TC74ACT521P Toshiba, TC74ACT521P Datasheet

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TC74ACT521P

Manufacturer Part Number
TC74ACT521P
Description
Manufacturer
Toshiba
Type
Identity Comparatorr
Datasheet

Specifications of TC74ACT521P

Logic Family
ACT
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)
5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Operating Temperature Classification
Industrial
Number Of Bits
8
Lead Free Status / RoHS Status
Not Compliant
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.
TTL or NMOS to High Speed CMOS. The inputs are compatible
with TTL, NMOS and CMOS output voltage levels.
P
equal.
several packages to compare of words greater than 8 bits.
discharge or transient excess voltage.
Features
Pin Assignment
0
The TC74ACT521 is an advanced high speed CMOS 8-BIT
It achieves the high speed operation similar to equivalent
This device may be used as a level converter for interfacing
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
Compatible with TTL outputs: V
Symmetrical output impedance: |I
Balanced propagation delays: t
Pin and function compatible with 74F521
7
, and inputs Q
pd
= 6.4 ns (typ.) at V
0
~Q
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC74ACT521P,TC74ACT521F
7
, and indicates whether or not they are
CC
2
MOS technology.
= 8 μA (max) at Ta = 25°C
pLH
V
IL
IH
Capability of driving 50 Ω
transmission lines.
CC
OH
= 0.8 V (max)
∼ − t
= 2.0 V (min)
= 5 V
| = I
pHL
OL
= 24 mA (min)
1
Weight
DIP20-P-300-2.54A
SOP20-P-300-1.27A
TC74ACT521P
TC74ACT521F
TC74ACT521P/F
: 1.30 g (typ.)
: 0.22 g (typ.)
2007-10-01

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TC74ACT521P Summary of contents

Page 1

... Symmetrical output impedance: |I • Balanced propagation delays: t • Pin and function compatible with 74F521 Pin Assignment = 0.8 V (max 2.0 V (min (min Capability of driving 50 Ω transmission lines. ∼ − t pLH pHL 1 TC74ACT521P/F TC74ACT521P TC74ACT521F 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 TC74ACT521P/F 2 2007-10-01 ...

Page 3

... Unused inputs must be tied to either VCC or GND. Symbol Rating −0.5~7 −0.5 −0.5~V + 0.5 V OUT CC ± ± ±50 I OUT ±100 500 (DIP) (Note 2)/180 (SOP) D −65~150 T stg Symbol Rating V 4.5~5 0 0~V OUT CC −40~85 T opr dt/dV 0~10 3 TC74ACT521P/F Unit °C Unit °C ns/V 2007-10-01 ...

Page 4

... CC = 500 Ω, input Test Condition V (V) CC ⎯ 5.0 ± 0.5 ⎯ 5.0 ± 0.5 ⎯ ⎯ ・ TC74ACT521P 25° −40~85°C Min Typ. Max Min Max ⎯ ⎯ 2.0 2.0 ⎯ ⎯ ⎯ 0.8 0.8 ⎯ 4.4 4.5 4.4 ⎯ ⎯ ...

Page 5

... Package Dimensions Weight: 1.30 g (typ.) TC74ACT521P/F 5 2007-10-01 ...

Page 6

... Package Dimensions Weight: 0.22 g (typ.) TC74ACT521P/F 6 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. TC74ACT521P/F 7 2007-10-01 ...

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