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:
1. Go to http://www.freescale.com.
2. Perform a part number search for the following partial device numbers: PCF51JU
and MCF51JU.
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 CCCC DD MMM T PP
2.3 Fields
This table lists the possible values for each field in the part number (not all combinations
are valid):
Field
Description
Qualification status
Values
Q
• M = Fully qualified, general
market flow
• P = Prequalification
CCCC
DD
Core code
CF51 = ColdFire V1
Device number
JF, JU, QF, QH, QM, QU
Table continues on the next page...
MCF51JU128 Data Sheet, Rev. 4, 01/2012.
Freescale Semiconductor, Inc.
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FREESCALE [ Freescale ]
