| Company | Trenz Electronic GmbH |
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| PCN Number | PCN-20211014 |
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| Title | TE0802-02 LPDDR4 Change and Product Update |
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| Subject | BOM change |
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| Issue Date | 2021-11-05 |
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Products Affected
This change affects Trenz Electronic TE0802 boards of revision 02: TE0802-02
Affected Product | Replacement |
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| TE0802-02-2AEU2-A | TE0802-02-2AEV2-A |
Changes
#1 Change LPDDR4 (U13) from IS43LQ32256A-062BLI to K4F8E304HB-MGCJ
Type: BOM change
Reason: Improve current availability and unify product line.
Impact: New LPDDR4 is commercial temperature grad -25 .. +85°C. Size, configuration as well as key timing parameters are the same, but existing designs have to be checked and if necessary adapted.
#2 Clock Revision Change (U19, U23) 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 (L9 .. L14, L17 .. L19, L21, L27, L28) 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 Change microUSB connector from 105017-0001 to 10118194-0001LF
Type: BOM change
Reason: Connection problems reported with correlation to this connector.
Impact: None.
#5 S/N not assembled
Type: BOM change
Reason: Part is end of life.
Impact: Track it pad no more available.
Method of Identification
Locate LPDDR4 (U13) on top side of PCB:
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
| old | new |
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IS43LQ32256A-062BLI | K4F8E304HB-MGCJ |
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Production Shipment Schedule
From January 2022, after old stock is gone, variant above is replaced by the corresponding new one.
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.