IDT74FCT521ATQG8 IDT, Integrated Device Technology Inc, IDT74FCT521ATQG8 Datasheet - Page 5

• Manufacturer Part Number: IDT74FCT521ATQG8
• Description: IC COMPARATOR IDENTITY 8B 20QSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Identity Comparatorr
• Series: 74FCTr

Specifications of IDT74FCT521ATQG8

• 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-QSOP
• Logic Family: FCT
• Technology: CMOS
• High Level Output Current: -15mA
• Low Level Output Current: 48mA
• Output Function: A=B
• Package Type: SSOP
• Quiescent Current: 10uA
• Mounting: Surface Mount
• Pin Count: 20
• Polarity: Inverting
• Abs. Propagation Delay Time: 7.2ns
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74FCT521ATQG8; 800-1640-2

TEST CIRCUITS AND WAVEFORMS
IDT74FCT521AT/CT
FAST CMOS 8-BIT IDENTITY COMPARATOR
ASYNCHRONOUS CONTROL
SYNCHRONOUS CONTROL
Generator
CLOCK ENABLE
INPUT TRANSITION
INPUT TRANSITION
Pulse
OPPOSITE PHASE
SAME PHASE
PRESET
PRESET
TIMING
CLEAR
CLEAR
INPUT
INPUT
DATA
OUTPUT
V
ETC.
ETC.
Set-Up, Hold, and Release Times
IN
Test Circuits for All Outputs
R
Propagation Delay
T
D.U.T
.
V
t
PLH
t
CC
PLH
t
t
SU
SU
V
OUT
t
REM
t
H
t
t
C
PHL
PHL
50pF
L
t
H
Octal Link
500W
500W
Octal Link
Octal Link
3V
1.5V
0V
V
1.5V
V
3V
1.5V
0V
7.0V
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
3V
1.5V
0V
OH
OL
5
SWITCH POSITION
DEFINITIONS:
C
R
NOTES:
1. Diagram shown for input Control Enable-LOW and input Control Disable-HIGH.
2. Pulse Generator for All Pulses: Rate ≤ 1.0MHz; t
NORMALLY
NORMALLY
L
T
CONTROL
= Load capacitance: includes jig and probe capacitance.
= Termination resistance: should be equal to Z
HIGH-LOW-HIGH
LOW-HIGH-LOW
OUTPUT
OUTPUT
INPUT
HIGH
LOW
All Other Tests
Disable Low
Enable Low
Open Drain
PULSE
PULSE
Test
SWITCH
CLOSED
SWITCH
OPEN
ENABLE
t
t
PZH
PZL
Enable and Disable Times
Pulse Width
1.5V
1.5V
3.5V
0V
INDUSTRIAL TEMPERATURE RANGE
t
PHZ
t
W
DISABLE
OUT
t
F
PLZ
≤ 2.5ns; t
of the Pulse Generator.
Switch
Closed
0.3V
0.3V
Open
Octal Link
R
Octal Link
≤ 2.5ns.
3V
1.5V
0V
3.5V
V
V
0V
OL
OH
1.5V
1.5V