WF5027 series
Table 1. Version and trimming fuses
(for fundamental oscillator)
Trimming fuse number
*1
Version
F1
5027
×
1
5027
×
2
5027
×
3
5027
×
4
5027
×
5
5027
×
6
5027×7
5027×P
5027×Q
5027×R
5027×S
5027×T
5027×V
5027×W
–
×
–
×
–
×
–
–
×
–
×
–
×
–
F2
–
–
×
×
–
–
×
–
–
×
×
–
–
×
F3
–
–
–
–
×
×
×
–
–
–
–
×
×
×
F4
–
–
–
–
–
–
–
×
×
×
×
×
×
×
F5
–
–
–
–
–
–
–
×
×
×
×
×
×
×
I
5027×1 trimming fuses (untrimmed)
I
5027×2 trimming fuses (F1 link trimmed)
I
5027×3 trimming fuses (F2 link trimmed)
I
5027×4 trimming fuses (F1 and F2 links trimmed)
*1. –: untrimmed,
×
: trimmed, F6 to F9 not used
: trimmed device
Table 2. Version and trimming fuses (for 3rd overtone oscillator)
Version
5027×A
5027×B
5027×C
5027×D
5027×E
5027×F
Recommended oscillation
frequency range
*1
[MHz]
40 to 50
50 to 65
65 to 85
85 to 110
(110 to 145)
TBD
(145 to 180)
*1. Values in parentheses ( ) are provisional only.
*2. –: untrimmed,
×:
trimmed
Trimming fuse number
*2
F1
–
–
×
–
F2
–
×
×
×
F3
–
–
–
×
F4
–
–
–
×
F5
–
–
×
×
F6
–
–
–
–
F7
×
–
×
×
F8
×
×
–
–
F9
×
×
×
×
SEIKO NPC CORPORATION —5