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    Parts    NXP LPC Family    LPC55    LPC55S69JBD64K
LPC55S69JBD64K

LPC55S69JBD64K

NXP USA Inc.
ARM® Cortex®-M33 LPC55S6x Microcontroller IC 32-Bit Dual-Core 150MHz 640KB (640K x 8) FLASH 64-HTQFP (10x10)
Active704 in stock
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Overview

The LPC55S69JBD64K is a high-performance, dual-core Arm Cortex-M33 microcontroller designed for secure IoT applications. It operates at up to 150MHz and integrates advanced hardware acceleration for cryptography and signal processing through the PowerQuad and CASPER engines. This device features TrustZone technology and a Physical Unclonable Function (PUF) for robust hardware-level security.

Why Choose This Part

This MCU offers a unique combination of dual-core performance and specialized hardware accelerators like PowerQuad for fixed/floating point operations and CASPER for asymmetric cryptography. The inclusion of PUF technology provides a silicon fingerprint for secure key generation, significantly reducing the risk of cloning or data breaches.

Applications

Secure IoT Edge Gateways
Utilizes TrustZone and PRINCE on-the-fly flash encryption to protect sensitive data and firmware in connected environments.
Industrial Sensor Fusion
Leverages dual-core architecture and PowerQuad DSP acceleration to process complex sensor data with high efficiency.
Secure Biometric Access Control
The integrated CASPER engine and PUF technology provide the secure storage and processing required for biometric authentication.
Low-Power Human Machine Interfaces
Combines high-speed processing with multiple low-power modes and 320KB RAM to drive sophisticated graphical interfaces.

Key Specifications

Speed 150MHz
RAM Size 320K x 8
Core Size 32-Bit Dual-Core
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, RNG, WDT
Connectivity Flexcomm, I2C, MMC/SD/SDIO, SPI, UART/USART, USB
Mounting Type Surface Mount
Number of I/O 36
Core Processor ARM Cortex-M33
Package / Case 64-TQFP Exposed Pad
Data Converters A/D 10x16b
Oscillator Type Internal
Program Memory Size 640KB (640K x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 105degC (TA)
Supplier Device Package 64-HTQFP (10x10)
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V

Getting Started

Developers can begin by using the LPC55S69-EVK evaluation board, which is fully supported by NXP MCUXpresso SDK and IDE. The ecosystem includes specialized middleware for security, USB stacks, and DSP libraries to take advantage of the PowerQuad hardware acceleration.

Part of NXP LPC family » LPC55

LPC55 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Flash RAM I/O Pins Package ADC/DAC Connectivity Stock
LPC55S69JBD64K (this part) 640KB 320K 36 TQFP-64 A/D 10x16b Flexcomm, I2C, MMC.. 704
LPC55S28JBD64K 512KB 256K 36 TQFP-64 A/D 10x16b Flexcomm, I2C, MMC.. 2,716
LPC55S69JBD100E (NXP) 640KB 320K 64 LQFP-100 A/D 10x16b SAR Flexcomm, I2C, MMC.. 441
LPC55S69JBD64E 640KB 320K 36 TQFP-64 A/D 10x16b SAR Flexcomm, I2C, MMC.. 63
LPC55S66JBD100K 256KB 144K 64 LQFP-100 A/D 10x16b Flexcomm, I2C, MMC.. 275
LPC55S16JBD100E 256KB 96K 64 LQFP-100 A/D 10x16b SAR CAN FD, Flexcomm, .. 98
LPC55S28-EVK (NXP Semiconductors) — — — — — — 14
LPC55S26JBD64K (NXP Semiconductors) 256KB 144K 36 TQFP-64 A/D 10x16b Flexcomm, I2C, MMC.. 1,352
LPC55S69-EVK (NXP Semiconductors) — — — — — — 51
Also available as: LPC55S06JBD64E, LPC55S26JEV98K, LPC55S28JBD100E, LPC55S14JBD100E