MC74AC74_15 Datasheet, PDF (5/10 Pages) ON Semiconductor – Dual D-Type Positive Edge-Triggered Flip-Flop

MC74AC74, MC74ACT74
AC OPERATING REQUIREMENTS
Symbol
Parameter
Set-up Time, HIGH or LOW
t_s
D_n to CP_n
Hold Time, HIGH or LOW
t_h
D_n to CP_n
t_w
C_Pn or C_Dn or S_Dn
Pulse Width
Recovery TIme
t_rec
C_Dn or S_Dn to CP
*Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
74AC
74AC
V_CC*
(V)
T_A = +25°C
C_L = 50 pF
T_A = −40°C
to +85°C
C_L = 50 pF
Unit
Fig.
No.
Typ
Guaranteed Minimum
3.3 1.5
4.0
5.0 1.0
3.0
4.5
3.0
ns
3−9
3.3 −2.0
0.5
5.0 −1.5
0.5
0.5
0.5
ns
3−9
3.3 3.0
5.5
5.0 2.5
4.5
7.0
5.0
ns
3−6
3.3 −2.5
0
5.0 −2.0
0
0
0
ns
3−9
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