IDT79R3081 RISController
ORDERING INFORMATION
XXXXX – XX
X
X
IDT
Device Type Speed Package Process/
Temp. Range
MILITARY AND COMMERCIAL TEMPERATURE RANGES
Blank
B
M
MJ
FD
J
PF
20
25
33
40
50
79R3081
79R3081E
79RV3081
79RV3081E
Commercial Temperature Range
Compliant to MIL-STD-883, Class B
Military Temperature Range Only
84-Pin MQUAD
84-lead Cavity-down Flatpack with
Integral Thermal Slug
84-lead PLCC
100-lead TQFP
20.0MHz
25.0MHz
33.33MHz
40.0MHz
50.0MHz
(5V
5OVnlOy)nly
No TLB; VCC = 5V
With TLB; VCC = 5V
No TLB; VCC = 3.3V
With TLB; VCC = 3.3V
2889 drw 37
VALID COMBINATIONS
IDT 79R3081 (E) – 20, 25, 33, 40, 50
79RV3081 (E) – 20, 25, 33
79RV3081(E) – 20, 25, 33, 40
79R3081E – 20, 25 (FDB/FDM)
MJ Package
PF Package
MJ Package
FD Package Only
5.5
38