74HC7403 Datasheet, PDF (6/28 Pages) NXP Semiconductors – 4-Bit x 64-word FIFO register; 3-state

Philips Semiconductors
4-Bit x 64-word FIFO register; 3-state
Product specification
74HC/HCT7403
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”, except that V_OH and V_OL are not
valid for driver output.
They are replaced by the values given below.
Output capability: driver 8 mA
I_CC category: LSI.
Voltages are referenced to GND (ground = 0 V).
DC CHARACTERISTICS FOR 74HC
SYMBOL PARAMETER
V_OH
HIGH level
output voltage
all outputs
V_OH
HIGH level
output voltage
driver outputs
V_OL
LOW level
output voltage
all outputs
V_OL
LOW level
output voltage
driver outputs
T_amb (°C)
TEST CONDITION
+25
−40 to +85 −40 to +125 UNIT _VCC
MIN TYP MAX MIN MAX MIN MAX
(V)
V_I
OTHER
1.9 2.0 −
1.9 −
1.9 −
V
4.4 4.5 −
4.4 −
4.4 −
V
5.9 6
−
5.9 −
5.9 −
V
3.98 4.32 −
3.84 −
3.70 −
V
5.48 5.81 −
5.34 −
5.20 −
V
−
0
0.1 −
0.1 −
0.1 V
−
0
0.1 −
0.1 −
0.1 V
−
0
0.1 −
0.1 −
0.1 V
−
0.15 0.26 −
0.33 −
0.40 V
−
0.15 0.26 −
0.33 −
0.40 V
2.0 V_IH
4.5 or
6.0 V_IL
4.5 V_IH
6.0 or
V_IL
2.0 V_IH
4.5 or
6.0 V_IL
4.5 V_IH
6.0 or
V_IL
I_O = −20 µA
I_O = −8 mA
I_O = −10 mA
I_O = 20 µA
I_O = 8 mA
I_O = 10 mA
September 1993
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