74FCT3244SOG8

INDUSTRIAL TEMPERATURE RANGE
IDT74FCT3244/A
3.3V CMOS OCTAL BUFFER/LINE DRIVER
1
AUGUST 2011INDUSTRIAL TEMPERATURE RANGE
IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc.
© 2011 Integrated Device Technology, Inc. DSC-2779/14
FEATURES:
0.5 MICRON CMOS Technology
ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
machine model (C = 200pF, R = 0)
•VCC = 3.3V ±0.3V, Normal Range
•VCC = 2.7V to 3.6V, Extended Range
CMOS power levels (0.4
μμ
μμ
μW typ. static)
Rail-to-Rail output swing for increased noise margin
Available in QSOP, SOIC, SSOP, and TSSOP packages
FUNCTIONAL BLOCK DIAGRAM
IDT74FCT3244/A
3.3V CMOS OCTAL
BUFFER/LINE DRIVER
DESCRIPTION:
The FCT3244/A octal buffer/line drivers are built using advanced dual
metal CMOS technology. These high-speed, low-power buffers are
designed to be used as memory data and address drivers, clock drivers,
and bus-oriented transmitter/receivers. The three-state controls are
designed to operate these devices in a dual-nibble or single-byte mode. All
inputs are designed with hysteresis for improved noise margin.
1
Y
1
1
Y
2
1
Y
3
1
Y
4
1
A
1
1
A
2
1
A
3
1
A
4
1
OE
2
OE
2
A
1
2
A
2
2
A
3
2
A
4
2
Y
1
2
Y
2
2
Y
3
2
Y
4
1
2
4
6
8
18
16
14
12
19
11
13
15
17
9
7
5
3
INDUSTRIAL TEMPERATURE RANGE
2
IDT74FCT3244/A
3.3V CMOS OCTAL BUFFER/LINE DRIVER
Symbol Parameter
(1)
Conditions Typ. Max. Unit
CIN Input Capacitance VIN = 0V 3.5 6 pF
C
OUT Output Capacitance VOUT = 0V 4 8 pF
CAPACITANCE (TA = +25°C, F = 1.0MHz)
NOTE:
1. This parameter is measured at characterization but not tested.
Symbol Description Max Unit
VTERM
(2)
Terminal Voltage with Respect to GND –0.5 to +4.6 V
VTERM
(3)
Terminal Voltage with Respect to GND –0.5 to +7 V
VTERM
(4)
Terminal Voltage with Respect to GND –0.5 to VCC+0.5 V
TSTG Storage Temperature –65 to +150 °C
I
OUT DC Output Current –60 to +60 mA
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may
cause 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.
2. V
CC terminals.
3. Input terminals.
4. Outputs and I/O terminals.
ABSOLUTE MAXIMUM RATINGS
(1)
Pin Names Description
xOE 3–State Output Enable Inputs (Active LOW)
x A x Data Inputs
x Y x 3-State Outputs
PIN DESCRIPTION
NOTE:
1. H = HIGH Voltage Level
X = Don’t Care
L = LOW Voltage Level
Z = High Impedance
FUNCTION TABLE
(1)
Inputs Outputs
xOE xAx xYx
LL L
LH H
HX Z
PIN CONFIGURATION
SOIC/ SSOP/ QSOP/ TSSOP
TOP VIEW
5
6
7
8
9
10
1
2
3
4
20
19
18
17
16
15
14
13
12
11
GND
A
1
Y
4
A
2
1
OE
Y
3
A
3
Y
2
A
4
Y
1
1
Y
2A
1Y
2A
1Y
2A
1Y
2A
Vcc
1
2
OE
4
2
3
3
2
4
1
1
2
1
2
1
2
1
2
INDUSTRIAL TEMPERATURE RANGE
IDT74FCT3244/A
3.3V CMOS OCTAL BUFFER/LINE DRIVER
3
Symbol Parameter Test Conditions
(1)
Min. Typ.
(2)
Max. Unit
VIH Input HIGH Level (Input pins) Guaranteed Logic HIGH Level 2 5.5 V
Input HIGH Level (I/O pins) 2 Vcc+0.5
V
IL Input LOW Level Guaranteed Logic LOW Level –0.5 0.8 V
(Input and I/O pins)
I
IH Input HIGH Current (Input pins) VCC = Max. VI = 5.5V ±1 μA
Input HIGH Current (I/O pins) V
I = VCC —— ±1
I
IL Input LOW Current (Input pins) VI = GND ±1
Input LOW Current (I/O pins) VI = GND ±1
I
OZH High Impedance Output Current VCC = Max. VO = VCC —— ±1 μA
IOZL (3-State Output pins) VO = GND ±1
VIK Clamp Diode Voltage VCC = Min., IIN = –18mA –0.7 –1.2 V
IODH Output HIGH Current VCC = 3.3V, VIN = VIH or VIL, VO = 1.5V
(3)
–36 –60 –110 mA
IODL Output LOW Current VCC = 3.3V, VIN = VIH or VIL, VO = 1.5V
(3)
50 90 200 mA
VOH Output HIGH Voltage VCC = Min. IOH = –0.1mA VCC–0.2 V
V
IN = VIH or VIL IOH = –3mA 2.4 3
V
CC = 3V IOH = –8mA 2.4
(5)
3—
VIN = VIH or VIL
VOL Output LOW Voltage VCC = Min. IOL = 0.1mA 0.2 V
V
IN = VIH or VIL IOL = 16mA 0.2 0.4
I
OL = 24mA 0.3 0.55
VCC = 3V IOL = 24mA 0.3 0.5
VIN = VIH or VIL
IOS Short Circuit Current
(4)
VCC = Max., VO = GND
(3)
–60 –135 –240 mA
VH Input Hysteresis 150 mV
I
CCL Quiescent Power Supply Current VCC = Max., VIN = GND or VCC 0.1 10 μA
I
CCH
ICCZ
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Industrial: TA = -40°C to +85°C, VCC = 2.7V to 3.6V
NOTES:
1. For conditions shown as Min. or Max., use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at VCC = 3.3V, +25°C ambient and maximum loading.
3. Not more than one output should be tested at one time. Duration of the test should not exceed one second.
4. This parameter is guaranteed but not tested.
5. VOH = VCC - 0.6V at rated current.

74FCT3244SOG8

Mfr. #:
Manufacturer:
IDT
Description:
Buffers & Line Drivers 3.3V Octal Buffer/ Line Driver
Lifecycle:
New from this manufacturer.
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