CD54HC283_14 Datasheet, PDF (3/15 Pages) Texas Instruments – High-Speed CMOS Logic 4-Bit Binary Full Adder with Fast Carry

CD54HC283, CD74HC283, CD54HCT283, CD74HCT283
DC Electrical Specifications (Continued)
PARAMETER
HCT Types
SYMBOL
TEST
CONDITIONS
V_I (V) I_O (mA)
V_CC
(V)
25^oC
-40^oC TO 85^oC -55^oC TO 125^oC
MIN TYP MAX MIN MAX MIN MAX UNITS
High Level Input
Voltage
V_IH
-
-
4.5 to
2
-
-
2
-
2
-
V
5.5
Low Level Input
Voltage
V_IL
-
-
4.5 to
-
-
0.8
-
0.8
-
0.8
V
5.5
High Level Output
V_OH V_IL or V_IH -0.02
4.5
4.4
-
-
4.4
-
4.4
-
V
Voltage
CMOS Loads
High Level Output
V_OH V_IL or V_IH -4
4.5
3.98
-
-
3.84
-
3.7
-
V
Voltage
TTL Loads
Low Level Output
Voltage
CMOS Loads
V_OL V_IH or V_IL 0.02
4.5
-
-
0.1
-
0.1
-
0.1
V
Low Level Output
Voltage
TTL Loads
V_OL V_IH or V_IL
4
4.5
-
-
0.26
-
0.33
-
0.4
V
Input Leakage
Current
I_I
V_CC to
-
GND
5.5
-
-
±0.1
-
±1
-
±1
µA
Quiescent Device
Current
ICC
V_CC or
-
GND
5.5
-
-
8
-
80
-
160
µA
Additional Quiescent
Device Current Per
Input Pin: 1 Unit Load
∆I_CC
(Note 2)
V_CC
- 2.1
-
4.5 to
-
100 360
-
450
-
490
µA
5.5
NOTE:
2. For dual-supply systems theoretical worst case (V_I = 2.4V, V_CC = 5.5V) specification is 1.8mA.
HCT Input Loading Table
INPUT
UNIT LOADS
C_IN
1.5
B1, A1, A0
1
B0
0.4
B3, A3, A2, B2
0.5
NOTE: Unit Load is
Specifications table,
∆I_CC
e.g.,
limit specified
360µA max at
in DC
25^oC.
Electrical
Switching Specifications Input t_r, t_f = 6ns
PARAMETER
HC TYPES
Propagation Delay
C_IN to S0
TEST
25^oC
SYMBOL CONDITIONS V_CC (V) MIN TYP MAX
t_PLH, t_PHL C_L = 50pF
2
4.5
C_L = 15pF
5
C_L = 50pF
6
-
- 160
-
-
32
-
13
-
-
-
27
-40^oC TO
85^oC
MIN MAX
-
200
-
40
-
-
-
34
-55^oC TO
125^oC
MIN MAX
UNITS
-
240 ns
-
48
ns
-
-
ns
-
41
ns
3