Ordering parts
1 Ordering parts
1.1 Determining valid orderable parts
Valid orderable part numbers are provided on the web. To determine the orderable part
numbers for this device, go to
and perform a part number
search for the following device numbers: PK51 and MK51.
2 Part identification
2.1 Description
Part numbers for the chip have fields that identify the specific part. You can use the
values of these fields to determine the specific part you have received.
2.2 Format
Part numbers for this device have the following format:
Q K## A M FFF R T PP CC N
2.3 Fields
This table lists the possible values for each field in the part number (not all combinations
are valid):
Field
Q
K##
A
M
Qualification status
Kinetis family
Key attribute
Flash memory type
Description
Values
• M = Fully qualified, general market flow
• P = Prequalification
• K51
• D = Cortex-M4 w/ DSP
• F = Cortex-M4 w/ DSP and FPU
• N = Program flash only
• X = Program flash and FlexMemory
Table continues on the next page...
K51 Sub-Family Data Sheet, Rev. 2, 4/2012.
4
Freescale Semiconductor, Inc.
FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
