WF5027 series

SEIKO NPC CORPORATION —7

Table 4. Version identification by version name and chip markings (for 3rd overtone oscillator)

Version

name

Version set by trimming fuses

Version set by mask pattern

Version code

on chip

*1.

−: untrimmed, ×: trimmed

Version code

on chip

Trimming

fuses

F1

F2

F3

F4

F5

F6

F7

F8

F9

F1 to F9

5027MA

MX

−−−−−−×××

MA

Untrimmed

5027MB

MX

−×−−−−−××

MB

5027MC

MX

××−−×−×−×

MC

5027MD

MX

−××××−×−×

MD

5027NA

NX

−−−−−−×××

NA

5027NB

NX

−×−−−−−××

NB

5027NC

NX

××−−×−×−×

NC

5027ND

NX

−××××−×−×

ND

5027PA

PX

−−−−−−×××

PA

5027PB

PX

−×−−−−−××

PB

5027PC

PX

××−−×−×−×

PC

5027PD

PX

−××××−×−×

PD

(5027QE)

TBD

(5027QF)

(5027RE)

(5027RF)

(5027SE)

(5027SF)