2
COMMERCIAL TEMPERATURE RANGE
IDT74FCT810BT/CT
FAST CMOS BUFFER/CLOCK DRIVER
ABSOLUTE MAXIMUM RATINGS
(1)
Symbol Description Max Unit
VTERM Terminal Voltage with Respect to GND –0.5 to +7 V
TSTG Storage Temperature –65 to +150 ° C
I
OUT DC Output Current –60 to +120 mA
NOTE:
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.
PIN DESCRIPTION
Pin Names Description
OEA, OEB 3-State Output-Enable Inputs (Active LOW)
INA, INB Clock Inputs
OAx, OBx Clock Outputs
CAPACITANCE (TA = +25
O
C, f = 1.0MHz)
Symbol Parameter
(1)
Conditions Typ. Max. Unit
CIN Input Capacitance VIN = 0V 4.5 6 pF
COUT Output Capacitance VOUT = 0V 5.5 8 pF
NOTE:
1. This parameter is measured at characterization but not tested.
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Commercial: TA = 0°C to +70°C, VCC = 5V ± 5%
Symbol Parameter Test Conditions
(1)
Min. Typ.
(2)
Max. Unit
VIH Input HIGH Level (Input pins) Guaranteed Logic HIGH Level 2 — — V
VIL Input LOW Level Guaranteed Logic LOW Level — — 0.8 V
IIH Input HIGH Current (Input pins) VCC = Max. VI = 2.7V — — ±1µA
IIL Input LOW Current (Input pins) VCC = Max. VI = 0.5V — — ±1µA
IOZH High Impedance Output Current VCC = Max. VO = 2.7V — — ±1µA
IOZL (3-State Output pins) VO = 0.5V — — ±1
II Input HIGH Current VCC = Max., VI = VCC (Max.) — — ±1µA
VIK Clamp Diode Voltage VCC = Min., IIN = –18mA — –0.7 –1.2 V
IOS Short Circuit Current VCC = Max., VO = GND
(3)
–60 –120 –225 mA
VOH Output HIGH Voltage VCC = Min. IOH = –15mA 2.4 3.3 — V
VIN = VIH or VIL IOH = –32mA
(4)
23—
VOL Output LOW Voltage VCC = Min. IOL = 48mA — 0.3 0.55 V
VIN = VIH or VIL
IOFF Input/Output Power Off Leakage VCC = 0V, VIN or VO ≤ 4.5V — — ±1µA
VH Input Hysteresis for all inputs — — 150 — mV
ICCL Quiescent Power Supply Current VCC = Max., VIN = GND or VCC — 5 500 µA
ICCH
ICCZ
NOTES:
1. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at Vcc = 5V, +25°C ambient.
3. Not more than one output should be shorted at one time. Duration of the test should not exceed one second.
4. Duration of the condition should not exceed one second.
