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.