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UT54ACS109 Datasheet, PDF (2/6 Pages) Aeroflex Circuit Technology – Radiation-Hardened Dual J-K Flip-Flops
LOGIC DIAGRAM
UT54ACS109/UT54ACTS109
PRE
Q
CLK
J
Q
K
CLR
RADIATION HARDNESS SPECIFICATIONS 1
PARAMETER
Total Dose
SEU Threshold 2
SEL Threshold
Neutron Fluence
LIMIT
1.0E6
80
120
1.0E14
UNITS
rads(Si)
MeV-cm2/mg
MeV-cm2/mg
n/cm2
Notes:
1. Logic will not latchup during radiation exposure within the limits defined in the table.
2. Device storage elements are immune to SEU affects.
ABSOLUTE MAXIMUM RATINGS
SYMBOL
PARAMETER
LIMIT
UNITS
VDD
Supply voltage
-0.3 to 7.0
V
VI/O
Voltage any pin
-.3 to VDD +.3
V
TSTG
TJ
Storage Temperature range
Maximum junction temperature
-65 to +150
C
+175
C
TLS
Lead temperature (soldering 5 seconds)
+300
C
JC
Thermal resistance junction to case
20
C/W
II
DC input current
10
mA
PD
Maximum power dissipation
1
W
Note:
1. Stresses outside the listed absolute maximum ratings may cause permanent damage to the device. This is a stress rating only, functional operation of the device
at these or any other conditions beyond limits indicated in the operational sections is not recommended. Exposure to absolute maximum rating conditions for
extended periods may affect device reliability.
RadHard MSI Logic
62