English
Language : 

74F821_00 Datasheet, PDF (3/6 Pages) Fairchild Semiconductor – 10-Bit D-Type Flip-Flop
Absolute Maximum Ratings(Note 1)
Storage Temperature
−65°C to +150°C
Ambient Temperature under Bias
−55°C to +125°C
Junction Temperature under Bias
−55°C to +150°C
VCC Pin Potential to Ground Pin
Input Voltage (Note 2)
−0.5V to +7.0V
−0.5V to +7.0V
Input Current (Note 2)
−30 mA to +5.0 mA
Voltage Applied to Output
in HIGH State (with VCC = 0V)
Standard Output
3-STATE Output
−0.5V to VCC
−0.5V to +5.5V
Current Applied to Output
in LOW State (Max)
twice the rated IOL (mA)
Recommended Operating
Conditions
Free Air Ambient Temperature
Supply Voltage
0°C to +70°C
+4.5V to +5.5V
Note 1: Absolute maximum ratings are values beyond which the device
may be damaged or have its useful life impaired. Functional operation
under these conditions is not implied.
Note 2: Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
Symbol
Parameter
Min
Typ
Max
Units
VCC
Conditions
VIH
Input HIGH Voltage
2.0
VIL
Input LOW Voltage
VCD
Input Clamp Diode Voltage
VOH
Output HIGH
10% VCC
2.5
Voltage
10% VCC
2.4
5% VCC
2.7
5% VCC
2.7
VOL
Output LOW Voltage
10% VCC
IIH
Input HIGH Current
V
Recognized as a HIGH Signal
0.8
V
Recognized as a LOW Signal
−1.2
V
Min IIN = −18 mA
IOH = −1 mA
V
Min
IOH = −3 mA
IOH = −1 mA
IOH = −3 mA
0.5
V
Min IOL = 24 mA
5.0
µA
Max VIN = 2.7V
IBVI
ICEX
VID
IOD
IIL
IOZH
IOZL
IOS
ICCZ
Input HIGH Current
Breakdown Test
Output HIGH
Leakage Current
Input Leakage
Test
Output Leakage
Circuit Current
Input LOW Current
Output Leakage Current
Output Leakage Current
Output Short-Circuit Current
Power Supply Current
7.0
µA
Max VIN = 7.0V
50
µA
Max VOUT = VCC
4.75
V
0.0
IID = 1.9 µA,
All Other Pins Grounded
3.75
µA
0.0
VIOD = 150 mV
All Other Pins Grounded
−0.6
mA
Max VIN = 0.5V
50
µA
Max VOUT = 2.7V
−50
µA
Max VOUT = 0.5V
−60
−150
mA
Max VOUT = 0V
78
100
mA
Max VO = HIGH Z
3
www.fairchildsemi.com