Meaning of Suffixes “Z0” and “Z1” for S25FL-S – KBA223257

Version: **

 

Question:

What is the meaning of suffixes "Z0" and “Z1” for S25FL-S?

 

Answer:

Suffixes “Z0” and “Z1” for S25FL-S are indicate that the Enhanced Security options are enabled to permanently lock the Block Protection controls and all Persistent Protection Bits (PPB) are enabled to be One Time Programmable (OTP).

 

The options for models Z0 and Z1 options are as follows:

 

  • S25FLxxxSxxxxxZ0 = Model Z0; Enhanced Security, EHPLC, 4x6 ball config., BGA footprint, uniform 64 kB sectors
  • S25FLxxxSxxxxxZ1 = Model Z1; Enhanced Security, EHPLC, 4x6 ball config., BGA footprint, uniform 256 kB sectors

Where, EHPLC is the Enhanced High-Performance Latency Code. 

S25FL256S Valid Combination Secure

Base Ordering Part Number

Speed Option

Package and Temperature

Model Number

Packing Type

Package Marking

S25FL128S

or

S25FL256S

AG

BHI

Z0

0, 3

FL + (Density + SA + (Temp) + H + (Model Number)

Z1

DP

BHI

(1)

FL + (Density + SA + (Temp) + H + (Model Number)

Note:
(1) Contact factory for availability