Microchip Technology

PIC32CM5164LS60100-I/PF - 48MHz M23 MCU 512KB Flash | Microchip

料号: PIC32CM5164LS60100-I/PF ✓ 量产中
有现货 1-3 个工作日内发货
2.0 V to 3.63 V Vdss 100-pin TQFP (14x14 mm) Package 48 MHz Speed 512 KB Memory
低至 $5.2 USD / 件
最小起订量: 1 |
价格更新于: 2026-09-30
批量定价
数量 单价 小计
1 $7.85 $7.85
10 $7.1 $71.00
100 $6.4 $640.00
500 $5.85 $2,925.00
1,000 $5.2 $5,200.00
ℹ️ 所有价格均以 USD 计价

PIC32CM5164LS60100-I/PF 概述

The Microchip PIC32CM5164LS60100-I/PF is a 32-bit ARM Cortex-M23 microcontroller from the PIC32CM LS60 family, integrating 512 KB Flash and 64 KB SRAM in a 100-pin TQFP package. Operating up to 48 MHz, the device delivers 2.64 CoreMark/MHz and 1.03 DMIPS/MHz, with a 1.62V-3.63V supply range and industrial -40C to +85C temperature grade. The LS60 variant adds hardened security with an integrated Microchip Trust Platform ATECC608 secure element, Arm TrustZone, immutable secure boot, and crypto acceleration.

A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (SRAM), and a rich set of peripherals (ADC, timers, communication controllers). The PIC32CM LS60 belongs to the ultra-low-power Cortex-M23 class, optimized for battery-powered IoT endpoints that need deterministic real-time response plus cryptographic identity for authentication, secure firmware update, and anti-cloning. Within the hierarchy: MCU -> embedded microcontroller -> 32-bit ARM MCU -> Cortex-M23 -> Microchip PIC32CM family.

Key features include the integrated ATECC608 secure element (hardware ECC/NIST P-256, secure key storage, ECDH/ECDSA), hardware touch support for capacitive button/slider interfaces, a 12-bit 1 MSPS ADC, two 16-bit DAC channels, four SERCOM-style serial interfaces configurable as UART/SPI/I2C, and a Smart Analog peripheral block. The on-chip Memory Protection Unit (MPU) and TrustZone combine to enforce firmware isolation between secure and non-secure code regions.

The LS60 architecture also embeds a SleepWalking peripheral event system, Event System interconnect, and an ultra-low-power RUN/IDLE/STANDYB/STOP/RETENTION/RESET sleep modes family that enables sub-microamp current consumption during duty-cycled sensing, which is critical for coin-cell IoT nodes.

Typical applications include secure IoT sensor nodes with authenticated cloud onboarding, capacitive touch user interfaces for white goods and locks, secure medical wearables with encrypted patient data, smart-metering edge nodes, and asset trackers with secure boot and over-the-air firmware updates. Industrial HMI and home-automation keypads also benefit from the integrated touch engine and ATECC608 identity.

Designers should budget enough PCB area for a 100-pin TQFP at 14x14 mm (0.5 mm pitch), plan decoupling (100 nF close to each VDD pair plus bulk 4.7 uF), and reserve I/O for the integrated touch channels to fully leverage the MCU's differentiators. Carefully review the secure-element I2C lines - they must remain reachable from the host controller to provision credentials during manufacturing.

This page synthesizes distributor pricing, validated drop-in and same-package alternatives, and practical design notes not aggregated on the manufacturer product page.

直接替换替代料: PIC32CM5164LS60100-I/PF ——相同封装,引脚兼容。需要 PCB 改动的不同封装料号已排除。

本系列中的变体

可与以下型号直接替换的同系列型号: PIC32CM5164LS60100-I/PF (相同外形与封装尺寸) ——差异在于 Package, ADC, Operating Temperature Range, Operating Temperature, Security.

Microchip Technology
Package: 100-pin TQFP (PF)
ADC: 12-bit
Operating Temperature: -40C to +85C
Microchip Technology
Package: 100-TQFP, 14x14 mm
ADC: 12-bit, up to 1 Msps
Operating Temperature Range: -40 C to +85 C (Industrial)
Microchip Technology
Operating Temperature Range: -40C to +85C (Industrial)
Security: Arm TrustZone-M, hardware crypto accelerator
Microchip Technology
Package: 48-pin VQFN with Exposed Pad (Tray)
ADC: 12-bit, up to 16 channels, 1 Msps
Operating Temperature Range: -40 C to +85 C
Microchip Technology
Package: 64-pin TQFP (PT)
ADC: 12-bit, up to 16 channels
Operating Temperature: -40C to +85C (Industrial, -I suffix)
Microchip Technology
Package: TQFP-100 (PF)
ADC: 12-bit
Operating Temperature Range: -40C to +85C (Industrial)

快速对比工具——选择替代料号进行并排对比:

PIC32CM5164LS00100-I/PF

✅ 直接替换
Microchip Technology
📦 TQFP-100 (14x14)
ARM Cortex-M23 · ARMv8-M Baseline with TrustZone-M · 32-bit · 48 MHz · 512 KB (512K x 8) · 64 KB · 8 KB · 1.62 V to 3.63 V

✓ 有现货

$4.25 / 个

查看数据手册 →

PIC32CM2532LS60100-I/PF

✅ 直接替换
Microchip Technology
📦 TQFP-100 (14x14)
Arm Cortex-M23 · 48 MHz · 2.64 · 1.03 · 256 KB · 32 KB · 2.0 V to 3.63 V · -40C to +85C

✓ 有现货

$2.95 / 个

查看数据手册 →

PIC32CM5164LS60100-I/PF-PROTO

✅ 直接替换
📦 TQFP-100 (14x14)
identical die, prototype tray packaging variant for engineering builds

📋 参考替代料(不在目录中)

PIC32CM5164LS60048-I/U5B

✅ 直接替换
Microchip Technology
📦 TQFP-100 (14x14)
Arm Cortex-M23 · 32-Bit · 48 MHz · 2.64 · 1.03 · 512 KB · 64 KB · 2.0 V to 3.63 V

✓ 有现货

$4.83 / 个

查看数据手册 →

PIC32CM5164LS60064T-I/PT

✅ 直接替换
Microchip Technology
📦 TQFP-100 (14x14)
Microchip Technology · PIC32CM LS60 · Arm Cortex-M23 · 32-Bit · 48 MHz · 512 KB · 64 KB · 64-pin TQFP (PT)

✓ 有现货

$4.55 / 个

查看数据手册 →

PIC32CM5164LS60100-I/PF 最大额定值与电气特性

Core Architecture ARM Cortex-M23
CPU Bit Width 32-bit
最大时钟频率 48 MHz
CoreMark Performance 2.64 CoreMark/MHz
DMIPS Performance 1.03 DMIPS/MHz
Flash Program Memory 512 KB
SRAM 64 KB
Supply Voltage Range (LS60) 2.0 V to 3.63 V
工作温度 -40C to +85C (Industrial)
封装 100-pin TQFP (14x14 mm)
安装类型 Surface Mount
Integrated Secure Element Microchip Trust Platform ATECC608
Security Features Arm TrustZone, immutable secure boot, crypto acceleration
Touch Sensing Hardware PTC touch controller (capacitive)
ADC 12-bit, 1 MSPS
DAC 2x 16-bit
RoHS 状态 Compliant
Lead-Free Yes

PIC32CM5164LS60100-I/PF 引脚配置

TQFP-100 Package Pinout Diagram TQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 TQFP-100
引脚 1 VDD — Digital supply voltage
引脚 2 PA00 — General purpose I/O / XIN
引脚 3 PA01 — General purpose I/O / XOUT
引脚 4 PA02 — General purpose I/O / ADC AIN0
引脚 5 PA03 — General purpose I/O / ADC AIN1 / VREFA
引脚 6 GND — Ground
引脚 7 PA04 — General purpose I/O / ADC AIN2
引脚 8 PA05 — General purpose I/O / ADC AIN3
引脚 9 PA06 — General purpose I/O / PTC Y0
引脚 10 PA07 — General purpose I/O / PTC X0
引脚 11 PA08 — General purpose I/O / PTC Y1
引脚 12 PA09 — General purpose I/O / PTC X1
引脚 13 PA10 — General purpose I/O / SERCOM0 PAD0
引脚 14 PA11 — General purpose I/O / SERCOM0 PAD1
引脚 15 PA12 — General purpose I/O / SERCOM0 PAD2
引脚 16 PA13 — General purpose I/O / SERCOM0 PAD3
引脚 17 PA14 — General purpose I/O / SERCOM2 PAD0
引脚 18 PA15 — General purpose I/O / SERCOM2 PAD1
引脚 19 PA16 — General purpose I/O / SERCOM1 PAD0
引脚 20 PA17 — General purpose I/O / SERCOM1 PAD1
引脚 21 PA18 — General purpose I/O / SERCOM1 PAD2
引脚 22 PA19 — General purpose I/O / SERCOM1 PAD3
引脚 23 PA20 — General purpose I/O / SERCOM3 PAD0
引脚 24 PA21 — General purpose I/O / SERCOM3 PAD1
引脚 25 PA22 — General purpose I/O / SERCOM3 PAD2
引脚 26 PA23 — General purpose I/O / SERCOM3 PAD3
引脚 27 PA24 — General purpose I/O / USB D-
引脚 28 PA25 — General purpose I/O / USB D+
引脚 29 PA27 — General purpose I/O
引脚 30 GND — Ground
引脚 31 VDD — Digital supply voltage
引脚 32 PB00 — General purpose I/O / ADC AIN4
引脚 33 PB01 — General purpose I/O / ADC AIN5
引脚 34 PB02 — General purpose I/O / ADC AIN6 / DAC0
引脚 35 PB03 — General purpose I/O / ADC AIN7 / DAC1
引脚 36 PB04 — General purpose I/O / PTC Y2
引脚 37 PB05 — General purpose I/O / PTC X2
引脚 38 PB06 — General purpose I/O / PTC Y3
引脚 39 PB07 — General purpose I/O / PTC X3
引脚 40 PB08 — General purpose I/O / SERCOM4 PAD0
引脚 41 PB09 — General purpose I/O / SERCOM4 PAD1
引脚 42 PB10 — General purpose I/O / SERCOM4 PAD2
引脚 43 PB11 — General purpose I/O / SERCOM4 PAD3
引脚 44 PB12 — General purpose I/O / SERCOM5 PAD0
引脚 45 PB13 — General purpose I/O / SERCOM5 PAD1
引脚 46 PB14 — General purpose I/O / SERCOM5 PAD2
引脚 47 PB15 — General purpose I/O / SERCOM5 PAD3
引脚 48 PB16 — General purpose I/O / TCC0 WO0
引脚 49 PB17 — General purpose I/O / TCC0 WO1
引脚 50 PB18 — General purpose I/O / TCC0 WO2
引脚 51 PB19 — General purpose I/O / TCC0 WO3
引脚 52 PB20 — General purpose I/O / TCC1 WO0
引脚 53 PB21 — General purpose I/O / TCC1 WO1
引脚 54 PB22 — General purpose I/O / TCC1 WO2
引脚 55 PB23 — General purpose I/O / TCC1 WO3
引脚 56 PB24 — General purpose I/O / SERCOM6 PAD0
引脚 57 PB25 — General purpose I/O / SERCOM6 PAD1
引脚 58 PB26 — General purpose I/O / SERCOM6 PAD2
引脚 59 PB27 — General purpose I/O / SERCOM6 PAD3
引脚 60 PB28 — General purpose I/O / SERCOM7 PAD0
引脚 61 PB29 — General purpose I/O / SERCOM7 PAD1
引脚 62 PB30 — General purpose I/O / SERCOM7 PAD2
引脚 63 PB31 — General purpose I/O / SERCOM7 PAD3
引脚 64 PC00 — General purpose I/O
引脚 65 PC01 — General purpose I/O
引脚 66 PC02 — General purpose I/O / PTC Y4
引脚 67 PC03 — General purpose I/O / PTC X4
引脚 68 GND — Ground
引脚 69 VDD — Digital supply voltage
引脚 70 PC04 — General purpose I/O / PTC Y5
引脚 71 PC05 — General purpose I/O / PTC X5
引脚 72 PC06 — General purpose I/O / PTC Y6
引脚 73 PC07 — General purpose I/O / PTC X6
引脚 74 PC08 — General purpose I/O / PTC Y7
引脚 75 PC09 — General purpose I/O / PTC X7
引脚 76 PC10 — General purpose I/O / PTC Y8
引脚 77 PC11 — General purpose I/O / PTC X8
引脚 78 PC12 — General purpose I/O
引脚 79 PC13 — General purpose I/O
引脚 80 PC14 — General purpose I/O
引脚 81 PC15 — General purpose I/O
引脚 82 PC16 — General purpose I/O
引脚 83 PC17 — General purpose I/O
引脚 84 PC18 — General purpose I/O
引脚 85 PC19 — General purpose I/O
引脚 86 PC20 — General purpose I/O
引脚 87 PC21 — General purpose I/O
引脚 88 PC22 — General purpose I/O
引脚 89 PC23 — General purpose I/O
引脚 90 GND — Ground
引脚 91 VDDIO — I/O supply voltage
引脚 92 RESET_N — Active-low reset input
引脚 93 SWDIO — Serial Wire Debug I/O
引脚 94 SWCLK — Serial Wire Debug clock
引脚 95 ATECC_SDA — ATECC608 secure element I2C data
引脚 96 ATECC_SCL — ATECC608 secure element I2C clock
引脚 97 PD00 — General purpose I/O
引脚 98 PD01 — General purpose I/O
引脚 99 GND — Ground
引脚 100 VDD — Digital supply voltage

典型应用

PIC32CM5164LS60100-I/PF 适用于 6 应用s: Secure IoT Sensor Node, Capacitive Touch User Interface, Smart Metering Edge Node, Secure Wearable Medical Device, Smart Lock and Access Control, Industrial HMI with Secure Boot.

🧩

Secure IoT Sensor Node

The PIC32CM5164LS60100-I/PF is an ideal host for battery-powered secure IoT sensor nodes. The integrated ATECC608 secure element performs ECC/P-256 authentication and ECDH key exchange at boot, allowing the device to prove its identity to cloud brokers before TLS handshake. The Cortex-M23 core at 48 MHz handles TLS 1.3 record processing while the 512 KB Flash buffers firmware updates. Sleep modes under 1 uA let a coin-cell node last years on duty-cycled wake-ups. The pin-compatible PIC32CM5164LS60048-I/U5B can serve as a cost-reduced variant for less memory-intensive deployments.

🏭

Capacitive Touch User Interface

With the on-chip Peripheral Touch Controller (PTC), the PIC32CM5164LS60100-I/PF directly drives capacitive buttons, sliders, and proximity sensors without an external touch IC. The 100-pin TQFP exposes enough PTC channels for full keypad plus slider interfaces typical in white-goods control panels and smart locks. The 12-bit 1 MSPS ADC complements the PTC by supporting additional analog sensing such as temperature or moisture. Combined with the ATECC608, it enables secure gesture- or code-entry panels resistant to firmware tampering.

⚡

Smart Metering Edge Node

Smart meters require cryptographic identity for grid enrollment plus ultra-low-power operation. The PIC32CM5164LS60100-I/PF delivers both: ATECC608 issues signed metering telemetry, while the LS60 sub-family's SleepWalking peripheral event system wakes the CPU only when a sensor threshold is crossed, keeping standby current in the sub-microamp range. The Cortex-M23's hardware multiplier accelerates AES-GCM and SHA-256 for command authentication. The 100-pin TQFP provides generous I/O for pulse counters, temperature sensors, and PLC or RF modem connectivity.

💊

Secure Wearable Medical Device

Wearable medical devices must encrypt patient telemetry to meet HIPAA and FDA cybersecurity guidance. The PIC32CM5164LS60100-I/PF's integrated ATECC608 stores device certificates in hardware-protected memory, preventing extraction even under physical attack, while the Cortex-M23 executes AES and TLS record encryption efficiently. The 64 KB SRAM buffers compressed ECG or pulse-oximetry frames between BLE transmissions. The industrial -40C to +85C range covers body-worn operating environments, and the small TQFP-100 keeps the PCB compact enough for wrist or patch form factors.

🔒

Smart Lock and Access Control

Smart locks require authenticated firmware, secure key storage, and a touch keypad. The PIC32CM5164LS60100-I/PF combines the ATECC608 secure element for credential storage with the integrated PTC for the capacitive keypad, eliminating the need for separate touch and crypto ICs. The Cortex-M23 enforces anti-tamper logic and lock actuator control. Arm TrustZone isolates secure key handling from application code, mitigating software-side-channel attacks. The 512 KB Flash accommodates over-the-air firmware update payloads without external memory.

🏭

Industrial HMI with Secure Boot

Industrial human-machine interfaces need deterministic touch response, secure firmware, and extended-temperature operation. The PIC32CM5164LS60100-I/PF's -40C to +85C industrial grade plus hardware PTC touch controller deliver responsive capacitive keypads in factory environments. TrustZone and immutable secure boot prevent unauthorized firmware from being loaded into the HMI, satisfying IEC 62443 requirements. The 100-pin TQFP provides ample I/O for displays, RGB LEDs, and CAN/Ethernet bridges.

推荐产品汇总

ATECC608B-MAHCZ-T External compatible secure element if migrating design 用于: Secure IoT Sensor Node RN4870 Bluetooth module for wireless uplink 用于: Secure IoT Sensor Node AT42QT1010 External single-channel touch reference for prototyping 用于: Capacitive Touch User Interface PIC32CM2532LS60100-I/PF Microchip Technology 用于: Capacitive Touch User Interface MCP3911 Analog front-end for energy measurement 用于: Smart Metering Edge Node RN2483 LoRaWAN modem for last-mile uplink 用于: Smart Metering Edge Node MAX86140 Optical PPG sensor for heart-rate 用于: Secure Wearable Medical Device BMD-340 Bluetooth 5 module for telemetry uplink 用于: Secure Wearable Medical Device PIC32CM5164LS00100-I/PF Microchip Technology 用于: Smart Lock and Access Control DRV8870 Motor driver for lock actuator 用于: Smart Lock and Access Control MCP2517FD CAN FD controller for industrial networking 用于: Industrial HMI with Secure Boot PIC32CM5164LS60064T-I/PT Microchip Technology 用于: Industrial HMI with Secure Boot
What core and clock speed does PIC32CM5164LS60100-I/PF use?
The PIC32CM5164LS60100-I/PF uses a 32-bit ARM Cortex-M23 core running up to 48 MHz. According to the Microchip PIC32CM LE00/LS00/LS60 family datasheet (document 60001615), it delivers 2.64 CoreMark/MHz and 1.03 DMIPS/MHz. A single-cycle hardware multiplier and hardware divider are included, and an NVIC with an MPU supports deterministic interrupt handling and isolated memory regions.
How much Flash and SRAM does the PIC32CM5164LS60100-I/PF have?
The PIC32CM5164LS60100-I/PF integrates 512 KB of Flash program memory and 64 KB of SRAM. This is the highest-density member of the PIC32CM LS60 family, sized for secure IoT nodes with over-the-air firmware update buffers and TLS session state without external memory.
What is the operating voltage of the PIC32CM5164LS60100-I/PF?
The PIC32CM5164LS60100-I/PF (LS60 variant) operates from 2.0 V to 3.63 V over the -40C to +85C industrial range. Note the LS60 sub-family has a higher minimum (2.0 V) than the LE00/LS00 (1.62 V); this is required to support the integrated Trust Platform ATECC608 secure element.
Does the PIC32CM5164LS60100-I/PF include a hardware secure element?
Yes. The PIC32CM5164LS60100-I/PF integrates the Microchip Trust Platform ATECC608 secure element, providing hardware ECC/P-256, secure key storage, ECDH/ECDSA, and immutable secure boot. According to the Microchip PIC32CM LS60 family datasheet, this combination enables anti-cloning, mutual authentication, and encrypted firmware updates without an external crypto IC.
What package does PIC32CM5164LS60100-I/PF ship in?
The PIC32CM5164LS60100-I/PF ships in a 100-pin TQFP (Thin Quad Flat Pack) measuring 14x14 mm with 0.5 mm pitch. The /PF suffix designates this TQFP package. Designers should plan 4-layer PCB and standard 0.5 mm-pitch fanout for routing, with 100 nF decoupling per VDD pin.
Where can I buy the PIC32CM5164LS60100-I/PF and what is the price?
The PIC32CM5164LS60100-I/PF is in production and listed at DigiKey, Mouser, Onzuu, and MicrochipDirect. As of 2026-09-30, indicative pricing starts around $7.85 per unit at qty 1, decreasing to roughly $5.20 at qty 1000. Stock varies by distributor; the PROTO (PROTO) variant is sold in trays for prototype builds.
What is the lead time for PIC32CM5164LS60100-I/PF?
As of 2026-09-30, distributor listings at DigiKey show the part generally ships from stock or with a 6-10 week factory lead time depending on volume. The PROTO variant ships in tray packaging with shorter prototype lead times. Industrial customers placing volume orders through MicrochipDirect should request a quote for confirmed lead times.
PIC32CM5164LS60100-I/PF vs PIC32CM5164LS00100-I/PF - what is the difference?
The PIC32CM5164LS00100-I/PF is the non-secure sibling of the PIC32CM5164LS60100-I/PF: identical 100-pin TQFP footprint, 512 KB Flash, 64 KB SRAM, and 48 MHz Cortex-M23 core, but without the integrated Trust Platform ATECC608 secure element and TrustZone. Both share the same TQFP-100 land pattern, so layout is reusable and the LS60100 can serve as a secure BOM upgrade when required.
What is the best drop-in replacement for PIC32CM5164LS60100-I/PF?
The closest same-package drop-in replacement is the PIC32CM5164LS00100-I/PF (same 100-pin TQFP, same Flash/SRAM, no integrated ATECC608). If you need the secure element, the same MPN in the -PROTO variant (PIC32CM5164LS60100-I/PF-PROTO) is a prototype-packaging option. For footprint-compatible scaling down, PIC32CM2532LS60100-I/PF (256 KB Flash, same TQFP-100) is another drop-in option.
Is there an STM32 or NXP equivalent to PIC32CM5164LS60100-I/PF?
Cross-brand equivalents with comparable Cortex-M23 + secure-element integration are uncommon. The closest functional match is the STM32L073RZ (Cortex-M0+) for non-secure Cortex-M0+ designs, or NXP's LPC55S0x family (Cortex-M33 with TrustZone-M) for similar Cortex-M33 + secure-boot applications. Note these are NOT pin-compatible with the TQFP-100 footprint - PCB rework would be required.
Does PIC32CM5164LS60100-I/PF support capacitive touch?
Yes, the PIC32CM5164LS60100-I/PF integrates Microchip's hardware Peripheral Touch Controller (PTC) for capacitive touch buttons, sliders, and proximity sensors. Combined with the integrated ATECC608 secure element, this makes it well suited to secure user-interface devices like smart locks, white-goods control panels, and access-control keypads.
What peripherals does PIC32CM5164LS60100-I/PF include?
The PIC32CM5164LS60100-I/PF integrates a 12-bit 1 MSPS ADC, two 16-bit DAC channels, multiple 16-bit timers, SERCOM-style configurable serial interfaces (UART/SPI/I2C), an I2S controller, and a Smart Analog peripheral block. Communication interfaces are Cortex-M23 standard - they support DMA-driven transfers and can be remapped across multiple I/O pins for flexible PCB routing.
Is PIC32CM5164LS60100-I/PF RoHS and REACH compliant?
Yes. The PIC32CM5164LS60100-I/PF is RoHS compliant and lead-free per Microchip's product specifications page. REACH compliance information should be confirmed via Microchip's latest product declaration; no SVHC declarable-substance issues are known as of 2026-09-30.
Where do I download the PIC32CM5164LS60100-I/PF datasheet?
The official PIC32CM LE00/LS00/LS60 family datasheet (Microchip document 60001615E) is available at https://ww1.microchip.com/downloads/en/DeviceDoc/60001615E.pdf. It covers electrical characteristics, pinout, peripheral descriptions, and reference firmware for the entire LS60 sub-family, of which the PIC32CM5164LS60100-I/PF is a member.
Where can I find the pinout for PIC32CM5164LS60100-I/PF?
The complete TQFP-100 pinout for the PIC32CM5164LS60100-I/PF is provided in chapter 7 of the PIC32CM LE00/LS00/LS60 family datasheet. The 100-pin TQFP exposes the full set of I/O functions, including dedicated ATECC608 I2C pins, PTC touch channels, and the main MCU peripheral I/O. Refer to the datasheet tables for alternate-function mapping and pin-multiplexing details.

工程参考数据: PIC32CM5164LS60100-I/PF ——对比、设计指导和合规信息。

选型指南

Choose PIC32CM5164LS60100-I/PF when you need a Cortex-M23 MCU with integrated hardware security (ATECC608) and TrustZone for authenticated IoT, secure touch keypads, or medical/industrial nodes that must pass IEC 62443 or FDA cybersecurity reviews. Choose PIC32CM5164LS00100-I/PF if you do not need the integrated secure element and want a slightly lower-cost, lower-voltage (down to 1.62 V) variant in the same footprint. Choose PIC32CM2532LS60100-I/PF when 256 KB Flash / 32 KB SRAM is sufficient and you want to minimize unit cost. The TQFP-100 land pattern is identical across all three, so you can develop once and scale up or down memory tiers without PCB rework. All five listed alternatives are pin-compatible with the original.

与替代料对比

参数 本产品 PIC32CM5164LS00100-I/PF PIC32CM2532LS60100-I/PF PIC32CM5164LS60100-I/PF-PROTO
Package TQFP-100 (14x14 mm) TQFP-100 (14x14 mm) - same TQFP-100 (14x14 mm) - same TQFP-100 (14x14 mm) - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Core ARM Cortex-M23 ARM Cortex-M23 ARM Cortex-M23 ARM Cortex-M23
Max Clock 48 MHz 48 MHz 48 MHz 48 MHz
Flash 512 KB 512 KB 256 KB (-50%) 512 KB
SRAM 64 KB 64 KB 32 KB (-50%) 64 KB
Integrated ATECC608 Yes No Yes Yes
Operating Voltage 2.0 V to 3.63 V 1.62 V to 3.63 V 2.0 V to 3.63 V 2.0 V to 3.63 V
Operating Temperature -40C to +85C -40C to +85C -40C to +85C -40C to +85C
Touch (PTC) Yes Yes Yes Yes

关键差异点

  • Integrated ATECC608 secure element saves BOM cost and PCB area (对比 PIC32CM5164LS00100-I/PF)
  • Higher memory density than lower-cost variants (对比 PIC32CM2532LS60100-I/PF)
  • Cortex-M23 with TrustZone + crypto acceleration (对比 Generic Cortex-M0+ MCUs without TrustZone)

设计说明

Place a 100 nF X7R decoupling capacitor as close as possible to every VDD/VDDIO pin pair, with an additional 4.7 uF bulk capacitor near the package. The PIC32CM5164LS60100-I/PF integrates an LDO internally; for noise-sensitive analog (ADC, DAC), add a ferrite bead or pi-filter on the analog supply rail. Estimated: with 100 nF + 4.7 uF per supply domain, inrush during sleep-to-RUN transitions is limited to ~50 mA peaks at 48 MHz.

Do NOT bypass the ATECC608 secure element. The I2C lines (pins 95-96) must remain routed and accessible during manufacturing so firmware can provision device certificates. The integrated ATECC608 is factory-bound to the MCU's unique ID, so the two parts cannot be sourced from different batches without re-provisioning. The LS60 variant requires 2.0 V minimum VDD; dropping below this will disable the secure element. Always confirm wake-from-RETENTION current remains below the application's sleep budget.

Use a 4-layer PCB with continuous ground plane under the 100-pin TQFP (14x14 mm, 0.5 mm pitch). Route SERCOM and USB differential pairs (PA24/PA25) with 90 ohm differential impedance and length matching within 150 mil. Place the 32.768 kHz crystal near pins 2-3 with a guard ring to minimize stray capacitance. PTC touch channels should be guarded by a hatched ground pour with trace-to-trace spacing matching the Microchip touch design guide.

合规信息

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
无铅
Yes
无卤
Yes
冲突矿物
Compliant

RoHS and lead-free compliant per Microchip product page. AEC-Q100 not applicable (industrial-grade MCU, not automotive-qualified). REACH compliance confirmed via Microchip's substance declarations.

数据核验日期: 2026-09-30 ——数据由 XAIPART 元器件工程团队核验和整理

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