UT54ACS109 AEROFLEX [Aeroflex Circuit Technology], UT54ACS109 Datasheet - Page 6

• Manufacturer Part Number: UT54ACS109
• Description: Radiation-Hardened Dual J-K Flip-Flops
• Manufacturer: AEROFLEX [Aeroflex Circuit Technology]

AC ELECTRICAL CHARACTERISTICS
Notes:
1. Maximum allowable relative shift equals 50mV.
2. All specifications valid for radiation dose 1E6 rads(Si).
3. Based on characterization, hold time (t
RadHard MSI Logic
SYMBOL
(V
DD
f
t
t
t
t
t
t
t
t
MAX
PHL
PLH
PLH
PHL
PHL
PLH
t
SU1
SU2
t
H
W
= 5.0V 10%; V
3
CLK to Q, Q
CLK to Q, Q
PRE to Q
PRE to Q
CLR to Q
CLR to Q
Maximum clock frequency
PRE or CLR inactive
Setup time before CLK
Data setup time before CLK
Data hold time after CLK
Minimum pulse width
PRE or CLR low
CLK high
CLK low
SS
= 0V
1
, -55 C < T
H
) of 0ns can be assumed if data setup time (t
PARAMETER
C
< +125 C)
2
SU2
) is >10ns. This is guaranteed, but not tested.
MINIMUM
5
4
1
1
2
2
5
5
3
8
UT54ACS109/UT54ACTS109
MAXIMUM
27
23
16
19
19
16
62
UNIT
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
66