201803038I : MKW41Z/31Z/21Z Datasheet and Reference Manual Updates
The Kinetis® KW41Z/31Z/21Z datasheet has been updated with the following updates: Added Zigbee 3.0 in supported standards Updated Flash memory protection features Updated Table 12 Voltage and current operating behaviors footnotes Corrected Table 21 typos Updated Table 26 Reference crystal specifications verbiage Updated Temperature sensor slope information (Table 33 16-bit ADC characteristics) Updated DCDC converter operating requirements and specifications Added DCDC pin voltage operating range to Table 52. Voltage and current operating ratingsThe datasheet can be found here: https://www.nxp.com/docs/en/data-sheet/MKW41Z512.pdf.The Kinetis® KW41Z/31Z/21Z reference manual has been updated with the following changes: Added Flashloader chapter Updated Figure 3-9. Boost Power Tree Added Flash Access Control Introduction chapter Updated section 3.6.1.5 Erase All Flash Contents Updated Flash Mass Erase in Progress description in Table 9-3. MDM-AP Control register assignments Updated Flash Mass Erase Acknowledge description in Table 9-4. MDM-AP Status register assignments Updated PSWITCH information in section 14.4 Functional description Updated DCDC_VDD1P5CTRL_TRG_BOOST bit field description in section 14.7.5 DCDC register 3 (DCDC_REG3) to match datasheet updates Updated DCDC_VDD1P8CTRL_TRG bit field description in section 14.7.5 DCDC register 3 (DCDC_REG3) to match datasheet updates The reference manual can be found here: https://www.nxp.com/docs/en/reference-manual/MKW41Z512RM.pdf
| PCN Type | Change Category | Issue Date | Effective Date |
|---|---|---|---|
| Customer Information Notification | Electrical spec./Test coverage | 11-Apr-2018 | 18-Apr-2018 |
Reason of Change
This notification informs customers of changes to Kinetis® KW41Z KW31Z and KW21Z wireless microcontrollers reference manual and datasheet.
Identification of Affected Products
Product identification does not change
Anticipated Impact
Data sheet revision: A new datasheet will be issued
There is no change to product form fit function or reliability.
Affected Parts
| Part Number / 12NC | Last Time Buy Date | Last Time Delivery Date | Replacement Part |
|---|---|---|---|
|
MKW21Z256VHT4 (935313188557) |
- | - | - |
|
MKW21Z512VHT4 (935313293557) |
- | - | - |
|
MKW31Z256VHT4 (935318528557) |
- | - | - |
|
MKW31Z512CAT4R (935334077058) |
- | - | - |
|
MKW31Z512VHT4 (935323702557) |
- | - | - |
|
MKW31Z512VHT4R (935323702518) |
- | - | - |
|
MKW41Z256VHT4 (935313259557) |
- | - | - |
|
MKW41Z512CAT4R (935334078058) |
- | - | - |
|
MKW41Z512VHT4 (935320635557) |
- | - | - |
|
MKW41Z512VHT4R (935320635518) |
- | - | - |