tc74hc390af TOSHIBA Semiconductor CORPORATION, tc74hc390af Datasheet - Page 6

• Manufacturer Part Number: tc74hc390af
• Description: Dual Decade Counter
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
Output transition time
Propagation delay time
( CKA -QA)
Propagation delay time
( CKA -QC)
Propagation delay time
( CKB -QB, QD)
Propagation delay time
( CKB -QC)
Propagation delay time
(CLR-Qn)
Maximum clock frequency
( CKA )
Maximum clock frequency
( CKB )
Characteristics
(C
L
= 15 pF, V
Symbol
t
t
t
t
t
t
t
t
t
t
t
f
f
TLH
THL
pLH
pHL
pLH
pHL
pLH
pHL
pLH
pHL
pHL
max
max
CC
= 5 V, Ta = 25°C input: t
QA connected to CKB
6
Test Condition
⎯
⎯
⎯
⎯
⎯
⎯
⎯
r
= t
f
= 6 ns)
TC74HC390AP/AF/AFN
Min
35
33
⎯
⎯
⎯
⎯
⎯
⎯
Typ.
10
29
12
17
12
84
65
4
2007-10-01
Max
20
51
22
32
26
⎯
⎯
8
MHz
MHz
Unit
ns
ns
ns
ns
ns
ns