Features
Battery Cell Controller, Advanced, 6 Channels, TPL, LQFP48.
Package
HLQFP48 LQFP64, plastic, low profile quad flat package; 64 terminals; 0.5 mm pitch; 10 mm x 10 mm x 1.4 mm body.
Features
Kinetis® KW31Z-2.4 GHz Bluetooth Low Energy Wireless Radio Microcontroller (MCU) based on Arm® Cortex®-M0+ Core
Package
VFLGA64: VFLGA64, plastic, very thin fine-pitch land grid array package; 64 terminals; 0.5 mm pitch; 7 mm x 7 mm x 0.91 mm body
Buy Options
MKW31Z512VHT4
Active
12NC: 935323702557
Details
Quantity
Unit Pricing
| 1 - 25 | $4.24 |
| 26 - 99 | $3.91 |
| 100+ | $3.59 |
Order
In Stock:1,069
Order from distributorsMKW31Z512VHT4R
Active
12NC: 935323702518
Details
Order
Operating Features
| Parameter | Value |
|---|---|
Core Type | 1 x Arm Cortex-M0+ |
Operating Frequency [Max] (MHz) | 48 |
SRAM (kB) | 128 |
Flash (kB) | 512 |
Security | CRC |
| Parameter | Value |
|---|---|
SPI | 2 |
I2C | 2 |
ADC [Number, bits] | 1 x 16 |
Supply Voltage [Min to Max] (V) | 0.9 to 4.2 |
Ambient Operating Temperature (Min to Max) (℃) | -40 to 105 |
Environmental
| Part/12NC | PbFree | EU RoHS | Halogen Free | RHF Indicator | REACH SVHC | Weight (mg) |
|---|---|---|---|---|---|---|
MKW31Z512VHT4(935323702557) | Yes | Yes Certificate Of Analysis (CoA) | Yes |  | REACH SVHC | 89.5 |
MKW31Z512VHT4R(935323702518) | Yes | Yes Certificate Of Analysis (CoA) | Yes | | REACH SVHC | 89.5 |
Quality
| Part/12NC | Safe Assure Functional Safety | Moisture Sensitivity Level (MSL) | Peak Package Body Temperature (PPT) (C°) | Maximum Time at Peak Temperatures (s) | |||
|---|---|---|---|---|---|---|---|
| Lead Free Soldering | Lead Free Soldering | Lead Free Soldering | |||||
MKW31Z512VHT4 (935323702557) | No | 3 | 260 | 40 | |||
MKW31Z512VHT4R (935323702518) | No | 3 | 260 | 40 | |||
Shipping
| Part/12NC | Harmonized Tariff (US)Disclaimer | Export Control Classification Number (US) | CCATS |
|---|---|---|---|
MKW31Z512VHT4 (935323702557) | 854231 | 5A992C | G162018 |
MKW31Z512VHT4R (935323702518) | 854231 | 5A992C | G162018 |
Product Change Notice
| Part/12NC | Issue Date | Effective Date | PCN | Title |
|---|---|---|---|---|
MKW31Z512VHT4 (935323702557) | 2025-04-16 | 2025-05-26 | 202504007I | Freescale Logo to NXP Logo Product Marking Conversion for All Remaining Former Freescale Products |
MKW31Z512VHT4R (935323702518) | ||||
MKW31Z512VHT4 (935323702557) | 2020-12-15 | 2020-12-16 | 202011011I | NXP Will Add a Sealed Date to the Product Label |
MKW31Z512VHT4 (935323702557) | 2019-08-29 | 2019-08-30 | 201908027I | KW41Z FAC Defeature |
MKW31Z512VHT4R (935323702518) | ||||
MKW31Z512VHT4 (935323702557) | 2018-07-16 | 2018-07-17 | 201806018IU01 | Mask Set 1N16S Errata Update |
MKW31Z512VHT4R (935323702518) | ||||
MKW31Z512VHT4 (935323702557) | 2018-07-01 | 2018-07-02 | 201806018I | Mask Set 1N16S Errata Update |
MKW31Z512VHT4R (935323702518) | ||||
MKW31Z512VHT4 (935323702557) | 2018-04-14 | 2018-07-13 | 201803037F01 | MKW41Z/31Z/21Z MCUBOOT Flashloader Addition |
MKW31Z512VHT4R (935323702518) | ||||
MKW31Z512VHT4 (935323702557) | 2018-04-11 | 2018-04-18 | 201803038I | MKW41Z/31Z/21Z Datasheet and Reference Manual Updates |
MKW31Z512VHT4R (935323702518) | ||||
MKW31Z512VHT4 (935323702557) | 2018-01-31 | 2018-05-01 | 201703012F01 | Connectivity Software Update for Kinetis® KW41Z KW31Z and KW21Z Wireless Microcontrollers |
MKW31Z512VHT4 (935323702557) | 2017-12-20 | 2018-01-03 | 201710023I | New PQ Label Input for Non-MPQ Shipments |
More about KW31Z
Note: QN9090/30 is preferred for any new Bluetooth LE design. No new software releases planned
The KW31Z is an ultra-low-power, highly-integrated single-chip device that enables Bluetooth® low energy v4.2 RF connectivity for portable, extremely low-power embedded systems. Applications include portable healthcare devices, wearable sports and fitness devices, AV remote controls, computer keyboards and mice, gaming controllers, access control security systems, smart energy and home area networks.
The KW31Z Wireless MCU integrates a 2.4 GHz transceiver supporting FSK/GFSK modulations, an Arm® Cortex®-M0+ CPU, up to 512 KB Flash and up to 128 KB SRAM, Bluetooth Low Energy Link Layer hardware, hardware security and peripherals optimized to meet the requirements of the target applications.