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HD74AC283 Datasheet, PDF (7/12 Pages) Hitachi Semiconductor – 4-bit Binary Full Adder with Fast Carry
HD74AC283/HD74ACT283
AC Characteristics: HD74ACT283
Item
Symbol VCC (V)*1
Propagation delay
t PLH
5.0
C0 to Sn
Propagation delay
t PHL
5.0
C0 to Sn
Propagation delay
t PLH
5.0
An or Bn to Sn
Propagation delay
t PHL
5.0
An or Bn to Sn
Propagation delay
t PLH
5.0
C0 to C4
Propagation delay
t PHL
5.0
C0 to C4
Propagation delay
t PLH
5.0
An or Bn to C4
Propagation delay
t PHL
5.0
An or Bn to C4
Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = +25°C
CL = 50 pF
Min Typ
1.0
11.5
1.0
10.0
1.0
13.0
1.0
12.0
1.0
9.0
1.0
10.0
1.0
11.0
1.0
11.5
Max
13.5
12.0
15.0
14.0
11.0
12.0
13.0
13.5
Ta = –40°C to +85°C
CL = 50 pF
Min
Max
Unit
1.0
14.5
ns
1.0
13.0
ns
1.0
16.5
ns
1.0
15.5
ns
1.0
12.0
ns
1.0
13.0
ns
1.0
14.0
ns
1.0
14.5
ns
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
CIN
CPD
Typ
4.5
60.0
Unit
pF
pF
Condition
VCC = 5.5 V
VCC = 5.0 V
7