• Product Change Notification (PCN)
  • 201803038I

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)
- - -