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CompanyTrenz Electronic GmbH
PCN NumberPCN-20210616
TitleTE0821-01 eMMC Change and Product Update
SubjectBOM change
Issue Date

2021-08-10

Products Affected

This change affects all Trenz Electronic TE0821 SoMs of revision 01 with eMMC from manufacturer ISSI:

Affected Product

eMMC CapacityReplacement
TE0821-01-3BE21FA8GBTE0821-01-3BE21MA
TE0821-01-3BE21FC8GBTE0821-01-3BE21MC
TE0821-01-3BE21FL8GBTE0821-01-3BE21ML
TE0821-01-3BI21FA8GBTE0821-01-3BI21MA
TE0821-01-4DE31FL8GBTE0821-01-4DE31ML
TE0821-01-2AE31KA64GBTE0821-01-2AE31PA
TE0821-01-3AE31KA64GBTE0821-01-3AE31PA

Changes

#1 Change eMMC (U6) from IS21ES08G-JCLI / IS21ES64G-JCLI to SDINBDG4-8G-XI2 / SDINBDG4-64G-XI2

Type: BOM change
Reason: Distributor informed about unforeseeable immediate EOL of parts. No official documents form manufacturer are available. No LTB, already confirmed orders were cancelled by distributor/manufacturer. 
Impact: None. Replacement has same capacity as used on corresponding affected variant. Reference designs for vivado versions 2019.2 and 2020.2 were tested and work properly without any changes.

#2 Clock Revision Change (U11, U14) SiT8008AI-73-XXS-... to SiT8008BI-73-XXS-...

Type: BOM change
Reason: Switch to actual revision. Revision A devices may be discontinued.
Impact: None. 

#3 Change Ferrite Beads (L1, L2, L3, L4, L5, L7, L9, L10, L11, L12) BKP0603HS121-T to MPZ0603S121HT000

Type: BOM change
Reason: Part is NRND and EOL announced.
Impact: None. DC resistance decreased from 150mOhm to 130mOhm, rated current increased from 0.85A to 1A.

#4 Set S/N to not fitted

Type: BOM change
Reason: Part is end of life.
Impact: Track it pad no more available.

Method of Identification

Locate eMMC (U6) on bottom side of PCB:


oldnew

IS21ES08G-JCLI
or
IS21ES64G-JCLI

SDINBDG4-8G-XI2
or
SDINBDG4-64G-XI2

Remark: 8GB versions are shown in figures above, chip marking of 64GB version looks accordingly.

Production Shipment Schedule

From end of August 2021, after old stock is gone, all variants above are replaced by the corresponding variants.


Contact Information

If you have any questions related to this PCN, please contact Trenz Electronics Technical Support at

Disclaimer

Any projected dates in this PCN are based on the most current product information at the time this PCN is being issued, but they may change due to unforeseen circumstances.  For the latest schedule and any other information, please contact your local Trenz Electronic sales office, technical support or local distributor.

















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