IDT74FCT521ATPYG8 IDT, Integrated Device Technology Inc, IDT74FCT521ATPYG8 Datasheet - Page 2
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IDT74FCT521ATPYG8
Manufacturer Part Number
IDT74FCT521ATPYG8
Description
IC COMPARATOR IDENTITY 8B 20SSOP
Manufacturer
IDT, Integrated Device Technology Inc
Series
74FCTr
Type
Identity Comparatorr
Datasheet
1.IDT74FCT521ATQG8.pdf
(6 pages)
Specifications of IDT74FCT521ATPYG8
Number Of Bits
8
Delay Time - Propagation
1.5ns
Current - Supply
0.1µA
Voltage - Supply
5V
Operating Temperature
-40°C ~ 85°C
Package / Case
20-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
74FCT521ATPYG8
PIN CONFIGURATION
IDT74FCT521AT/CT
FAST CMOS 8-BIT IDENTITY COMPARATOR
GND
I
A=B
A
B
A
B
A
B
A
B
0
0
1
1
2
2
3
3
SOIC/ SSOP/ QSOP
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
V
O
B
A
B
A
B
A
B
A
CC
7
7
6
6
5
5
4
4
A=B
2
PIN DESCRIPTION
ABSOLUTE MAXIMUM RATINGS
CAPACITANCE
NOTE:
1. This parameter is measured at characterization but not tested.
FUNCTION TABLE
NOTE:
1. H = HIGH Voltage Level
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
2. Inputs and Vcc terminals only.
3. Output and I/O terminals only.
C
Symbol
V
V
T
I
Symbol
C
OUT
Pin Names
STG
L = LOW Voltage Level
*
TERM
TERM
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability. No terminal voltage may exceed
Vcc by +0.5V unless otherwise noted.
IN
OUT
A
A
B
O
0 =
I
0
0
A = B
A = B
- A
- B
(2)
(3)
B
0,
7
7
I
A
A = B
Terminal Voltage with Respect to GND
Terminal Voltage with Respect to GND
Storage Temperature
DC Output Current
H
H
1 =
L
L
Input Capacitance
Output Capacitance
B
Parameter
1,
A
2 =
Word A Inputs
Word B Inputs
Expansion or Enable Input (Active LOW)
Identity Output (Active LOW)
Inputs
B
2, etc.
Description
(1)
(T
A
INDUSTRIAL TEMPERATURE RANGE
= +25°C, F = 1.0MHz)
A = B*
A = B*
A
A
Conditions
(1)
A, B
V
V
≠ ≠ ≠ ≠ ≠
≠ ≠ ≠ ≠ ≠
Description
OUT
IN
B
B
= 0V
= 0V
–0.5 to V
Typ.
–65 to +150
–60 to +120
6
8
–0.5 to +7
Max
CC
Output
Max.
O
+0.5
10
12
A = B
H
H
H
L
(1)
Unit
Unit
pF
pF
mA
° C
V
V