WF5027 series

SEIKO NPC CORPORATION —6

Table 3. Version identification by version name and chip markings (for fundamental 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

5027A1

AX

−−−−−

Untrimmed

AX

Untrimmed

5027A2

AX

×−−−−

A2

5027A3

AX

−×−−−

A3

5027A4

AX

××−−−

A4

5027A5

AX

−−×−−

A5

5027A6

AX

×−×−−

A6

5027A7

AX

−××−−

A7

5027AP

AX

−−−××

AP

5027AQ

AX

×−−××

AQ

5027AR

AX

−×−××

AR

5027AS

AX

××−××

AS

5027AT

AX

−−×××

AT

5027AV

AX

×−×××

AV

5027AW

AX

−××××

AW

5027B1

BX

−−−−−

BX

5027B2

BX

×−−−−

B2

5027B3

BX

−×−−−

B3

5027B4

BX

××−−−

B4

5027B5

BX

−−×−−

B5

5027B6

BX

×−×−−

B6

5027B7

BX

−××−−

B7

5027BP

BX

−−−××

BP

5027BQ

BX

×−−××

BQ

5027BR

BX

−×−××

BR

5027BS

BX

××−××

BS

5027BT

BX

−−×××

BT

5027BV

BX

×−×××

BV

5027BW

BX

−××××

BW

5027C1

CX

−−−−−

CX

5027C2

CX

×−−−−

C2

5027C3

CX

−×−−−

C3

5027C4

CX

××−−−

C4

5027C5

CX

−−×−−

C5

5027C6

CX

×−×−−

C6

5027C7

CX

−××−−

C7

5027CP

CX

−−−××

CP

5027CQ

CX

×−−××

CQ

5027CR

CX

−×−××

CR

5027CS

CX

××−××

CS

5027CT

CX

−−×××

CT

5027CV

CX

×−×××

CV

5027CW

CX

−××××

CW