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 K81-150 MHz HW Cryptographic Co-Processor, Anti-Tamper and QuadSPI Microcontrollers (MCUs) Based on Arm® Cortex®-M4 Core
Package
LQFP100: LQFP100, plastic, low profile quad flat package; 100 terminals; 0.5 mm pitch; 14 mm x 14 mm x 1.4 mm body
Buy Options
MK81FN256VLL15
Active
12NC: 935316085557
Details
Quantity
Unit Pricing
| 1 - 25 | $10.50 |
| 26 - 99 | $9.70 |
| 100+ | $8.89 |
Order
In Stock:781
Order from distributorsOperating Features
| Parameter | Value |
|---|---|
Core Type | Arm Cortex-M4 |
Operating Frequency [Max] (MHz) | 150 |
SRAM (kB) | 256 |
Flash (kB) | 256 |
UART | 5 |
SPI | 3 |
I2C | 4 |
| Parameter | Value |
|---|---|
USB Controllers | 1 |
GPIO | 66 |
ADC (16 bit) | 1 |
16-bit PWM | 24 |
Security | CRC |
Ambient Operating Temperature (Min to Max) (℃) | -40 to 105 |
Environmental
| Part/12NC | PbFree | EU RoHS | Halogen Free | RHF Indicator | 2nd Level Interconnect | REACH SVHC | Weight (mg) |
|---|---|---|---|---|---|---|---|
MK81FN256VLL15(935316085557) | Yes | Yes Certificate Of Analysis (CoA) | Yes |  | e3 | REACH SVHC | 685.2 |
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 | |||||
MK81FN256VLL15 (935316085557) | No | 3 | 260 | 40 | |||
Shipping
| Part/12NC | Harmonized Tariff (US)Disclaimer | Export Control Classification Number (US) |
|---|---|---|
MK81FN256VLL15 (935316085557) | 854231 | 5A992C |
Product Change Notice
| Part/12NC | Issue Date | Effective Date | PCN | Title |
|---|---|---|---|---|
MK81FN256VLL15 (935316085557) | 2025-04-16 | 2025-05-26 | 202504007I | Freescale Logo to NXP Logo Product Marking Conversion for All Remaining Former Freescale Products |
MK81FN256VLL15 (935316085557) | 2020-12-15 | 2020-12-16 | 202011011I | NXP Will Add a Sealed Date to the Product Label |
MK81FN256VLL15 (935316085557) | 2017-12-20 | 2018-01-03 | 201710023I | New PQ Label Input for Non-MPQ Shipments |
More about K81_150
The Kinetis® K81 MCU extends the Kinetis MCU portfolio with advanced security capabilities including anti-tamper peripheral, boot ROM to support encrypted firmware updates, automatic decryption from external serial flash memory, AES acceleration, and hardware support for public key cryptography. The K81 MCU can be used to meet the security standards for point-of-sale (PoS) applications.
Please contact your local NXP representative to download the K81 Security Data sheet and Reference Manual documents (under NDA).