HD74LS83A Datasheet, PDF (4/8 Pages) Hitachi Semiconductor – 4-Bit Binary Full Adders(with Fast Carry)

HD74LS83A
Electrical Characteristics
Item
Input voltage
Output voltage
except C₀
C₀
Input
except C₀
current _C0
except C₀
C₀
Short-circuit output
current
Symbol
V_IH
V_IL
V_OH
V_OL
I_IH
I_IL
I_I
I_OS
Supply current
I_CC
Input clamp voltage
V_IR
Note: * V_CC = 5 V, Ta = 25°C
min.
2.0
—
2.7
—
—
—
—
—
—
—
—
–20
—
—
—
—
typ.*
—
—
—
—
—
—
—
—
—
—
—
—
22
19
19
—
max.
—
0.8
—
0.4
0.5
40
20
–0.8
–0.4
0.2
0.1
–100
39
34
34
–1.5
Unit
V
V
V
V
µA
(Ta = –20 to +75 °C)
Condition
V_CC = 4.75 V, V_IH = 2 V, V_IL = 0.8 V,
I_OH = –400 µA
I_OL = 4 mA V_CC = 4.75 V, V_IH = 2 V,
I_OL = 8 mA ^VIL ^{= 0.8 V}
V_CC = 5.25 V, V_I = 2.7 V
mA V_CC = 5.25 V, V_I = 0.4 V
mA V_CC = 5.25 V, V_I = 7 V
mA V_CC = 5.25 V
All inputs = 0 V
mA ^{B input = 0.8 V,}
Other inputs 4.5 V
V_CC = 5.25 V
All inputs = 4.5 V
V
V_CC = 4.75 V, I_IN = –18 mA
Switching Characteristics
Item
Propagation delay time
(V_CC = 5 V, Ta = 25°C)
Symbol Inputs Outputs min. typ. max. Unit
Condition
t_PLH
t_PHL
C_O
—
16
24
Σ₁
—
15
24
t_PLH
t_PHL
t_PLH
t_PHL
A_i, B_i
C_O
Σ₁
C₄
—
15
24
—
15
24
—
11
17
ns C_L = 15 pF, R_L = 2 kΩ
—
15
22
t_PLH
t_PHL
A_i, B_i
C₄
—
11
17
—
12
17
Rev.2.00, Feb.18.2005, page 4 of 7