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Microchip Technology MEC1641-PZV-JNC01-TR
- Part No.:
- MEC1641-PZV-JNC01-TR
- Manufacturer:
- Microchip Technology
- Category:
- Application Specific Microcontrollers
- Package:
- 144-TFBGA
- Datasheet:
-
MEC1641-PZV-JNC01-TR.pdf
- Description:
- IC EMBEDDED CTLR 144TFBGA
- Quantity:
- Payment:
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Product details
Overview
MEC1641-PZV-JNC01-TR from Microchip Technology is a 32-bit ARC625D-based embedded controller IC serving as the base component of a split-architecture Advanced I/O Controller system. It integrates 288KB embedded Flash, 16KB SRAM, 2KB EEPROM, 108 GPIOs, 6 SMBus ports, and 16-channel ADC, operating across 0°C to +70°C with LPC host interface and BC-Link™ companion communication for system power management in notebook platforms.
For engineers reviewing the MEC1641-PZV-JNC01-TR datasheet, MEC1641-PZV-JNC01-TR pinout, MEC1641-PZV-JNC01-TR application, or MEC1641-PZV-JNC01-TR equivalent, key selection considerations include LPC bus compliance, BC-Link™ protocol support, VBAT/VTR dual-suspend power domains, 108-GPIO scalability, and integrated ACPI-compliant system controller functionality.
Technical Context
The MEC1641-PZV-JNC01-TR implements an ARC625D 32-bit RISC core with 288KB on-chip Flash for firmware storage and 16KB SRAM for runtime execution. It supports Intel® Low Pin Count (LPC) bus interface to host CPU and uses BC-Link™ protocol over dedicated pins to communicate with companion I/O devices.
Power architecture includes independent VBAT and VTR suspend supply planes plus VCC runtime sensing for instant-on behavior and dynamic power state transitions. Integrated peripherals include 6 SMBus controllers, 16-channel 12-bit ADC, 2 PWM outputs, 1 fan tachometer input, and 3 LED drivers with breathing/blink control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | ARC625D 32-bit RISC processor with JTAG debug and MCU serial debug port |
| Memory | 288KB embedded Flash (code storage), 16KB SRAM (runtime data), 2KB EEPROM (non-volatile configuration) |
| Host Interface | Intel® Low Pin Count (LPC) bus compliant - enables direct connection to x86 host without bridge logic |
| I/O Resources | 108 GPIOs, 6 SMBus ports, 16-channel ADC, 2 PWM, 1 fan tachometer input, 3 LED drivers |
| Power Management | Dual suspend supplies (VBAT, VTR) + VCC runtime sensing - enables S3/S4/S5 state handling and instant-on resume |
| Operating Temperature | 0°C to +70°C - qualified for commercial-grade notebook and embedded system environments |
| Package | 144-pin TFBGA (8mm × 8mm, 0.5mm pitch) - supports high-density motherboard layout with thermal pad |
Pinout & Package
MEC1641-PZV-JNC01-TR is housed in a 144-ball Thin Fine-Pitch Ball Grid Array (TFBGA) package with exposed thermal pad, 8mm × 8mm body size, and 0.5mm ball pitch. Pin assignment follows Microchip's standardized MEC16xx series layout with dedicated LPC signal groups, BC-Link™ differential pairs, SMBus I/O banks, and multi-function GPIOs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| LPC_AD[0:3] | LPC Address/Data Multiplexed Bus | Bi-directional time-multiplexed address/data lines for LPC host communication |
| LPC_FRAME# | LPC Frame Strobe | Indicates start/end of LPC transaction cycle; synchronizes host-to-EC data transfer |
| BC_CLK_P/N | BC-Link™ Clock Differential Pair | Provides 25 MHz differential clock to companion device; enables synchronous BC-Link™ frame transfers |
| SMBUS0_SCL/SDA | SMBus Port 0 Clock & Data | Open-drain bidirectional interface for system management communication with PMICs or sensors |
| GPIO_00–107 | General Purpose I/O Bank | Configurable as input/output/pull-up/pull-down; supports interrupt generation and wake events |
| VDDIO_1P8 | I/O Power Supply | 1.8V supply for GPIO and SMBus I/O banks; decoupling required per Microchip layout guidelines |
Key Features
| Feature | Design Value |
|---|---|
| ARC625D Core with Debug Support | Enables full firmware development and real-time debugging via JTAG and 16C550A-compatible serial debug port |
| BC-Link™ Protocol Engine | Offloads I/O functions to companion device via dedicated differential link - reduces EC firmware complexity and latency |
| Dual-Supply Suspend Architecture | VBAT + VTR domains retain state during deep sleep (S5), enabling <100ms resume from off-state |
| Integrated 16-Channel ADC | Measures battery voltage, thermal diodes (6 external + 1 internal), and analog sensors without external ADC IC |
| ACPI 5.0 Compliant Controller | Generates GPEs, handles _Lxx/_Exx methods, and manages S0–S5 transitions per platform firmware requirements |
| Flexible Flash Programming | Supports in-system programming via LPC, SMBus, or gang programmer interface - simplifies field firmware updates |
Applications
| Notebook System Power Management | Embedded Industrial Control Panel |
|---|---|
Use Scenario: Managing S0ix/S3/S4/S5 transitions, keyboard/mouse wake, battery charging, and thermal throttling in thin-and-light notebooks. IC Role / Device Role / Timing Role: Primary system controller executing ACPI-compliant power state machine and interfacing with host CPU via LPC. Use Value: Dual VBAT/VTR suspend rails enable sub-100ms resume from S5; integrated ADC eliminates need for discrete thermal monitoring ICs. | Use Scenario: Serving as central I/O manager in fanless industrial HMIs with local sensor aggregation and remote SMBus telemetry. IC Role / Device Role / Timing Role: Real-time peripheral coordinator handling GPIO expansion, analog inputs, LED status, and fan speed feedback. Use Value: 108 GPIOs and 6 SMBus ports allow direct connection to multiple sensors/actuators; 16-channel ADC supports simultaneous temperature, voltage, and current monitoring. |
| Server Baseboard Management | Smart Docking Station Controller |
Use Scenario: Implementing out-of-band BMC-lite functions on entry-level servers including PSU monitoring, fan control, and event logging. IC Role / Device Role / Timing Role: Standalone system controller managing hardware health, SMBus-connected DIMMs/PSUs, and PECI interface to CPUs. Use Value: PECI 3.0 support enables direct CPU temperature reporting; 2KB EEPROM stores persistent asset tags and calibration data. | Use Scenario: Orchestrating USB-C PD negotiation, display port alt-mode handshaking, and peripheral enumeration in multi-port docking stations. IC Role / Device Role / Timing Role: Embedded controller managing Type-C CC logic, DP AUX channel, and hot-plug detection across 6+ downstream ports. Use Value: BC-Link™ offloads USB-C PD policy engine tasks to companion IC; 108 GPIOs support custom button/LED feedback and legacy port enablement. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar embedded controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MEC1641-PZV-TR | Tape-and-reel packaging only; identical electrical specs, pinout, and firmware compatibility | No pre-programmed configuration; requires customer firmware load vs. JNC01-TR's factory-configured boot image | Select when full firmware customization is required and volume programming infrastructure exists |
| IT5570E-128 | ARM Cortex-M0+ core, 128KB Flash, 16KB SRAM, 64 GPIOs, no BC-Link™ or PECI | Targeted at cost-sensitive embedded systems without Intel platform integration requirements | Choose for non-x86 designs where LPC/BC-Link™/PECI are unnecessary and lower GPIO count suffices |
Compared with MEC1641-PZV-JNC01-TR, the -TR variant offers identical silicon but requires post-manufacturing firmware provisioning, while the IT5570E-128 provides ARM-based simplicity at the expense of Intel ecosystem features like BC-Link™, PECI, and full ACPI 5.0 support.
Availability
MEC1641-PZV-JNC01-TR is available at Aetrix Electronics and suitable for notebook power management, industrial HMI control, and server baseboard management requiring stable component supply, long-term lifecycle assurance, and factory-preprogrammed firmware.
Supply support for MEC1641-PZV-JNC01-TR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Microchip Technology is a leading provider of microcontrollers, analog components, and Flash-IP solutions, with global manufacturing and design support infrastructure.
The MEC16xx family is designed specifically as Intel-platform-optimized embedded controllers for advanced I/O and power management in client computing systems, emphasizing LPC integration, ACPI compliance, and BC-Link™ extensibility.
FAQ
What is the primary function of the MEC1641-PZV-JNC01-TR in a notebook platform?
The MEC1641-PZV-JNC01-TR serves as the embedded controller (EC) managing low-level system functions including keyboard/mouse scanning, battery charging, thermal monitoring, fan control, and ACPI-compliant power state transitions. Its ARC625D core executes firmware that interfaces directly with the host CPU via LPC bus and coordinates with companion devices using BC-Link™, making it essential for instant-on behavior and platform power efficiency in modern notebooks.
Does the MEC1641-PZV-JNC01-TR support PECI interface for CPU temperature monitoring?
Yes, the MEC1641-PZV-JNC01-TR includes native PECI 3.0 support, enabling direct communication with Intel CPUs for real-time die temperature reporting and thermal event triggering. This capability is implemented in hardware and does not require external level-shifting or protocol translation, allowing the MEC1641-PZV-JNC01-TR to act as a PECI master in system thermal management firmware.
What distinguishes the MEC1641-PZV-JNC01-TR from other variants like MEC1641-PZV-TR?
The MEC1641-PZV-JNC01-TR is factory-programmed with a specific boot image and configuration tailored for predefined use cases, whereas the MEC1641-PZV-TR is blank and requires customer firmware loading. Both share identical silicon, pinout, and electrical specifications, but the JNC01-TR variant reduces time-to-market for designs requiring validated, pre-integrated EC firmware.
Can the MEC1641-PZV-JNC01-TR operate without an external crystal oscillator?
Yes, the MEC1641-PZV-JNC01-TR includes an internal RC oscillator sufficient for LPC bus timing and basic firmware execution. However, for precise timing-critical functions such as SMBus communication, PECI transactions, or accurate ADC sampling, an external 25 MHz crystal is recommended and used by default in reference designs to meet timing margin requirements.
What debug interfaces are available on the MEC1641-PZV-JNC01-TR?
The MEC1641-PZV-JNC01-TR provides JTAG for boundary scan and full-core debugging, a two-pin serial debug port compatible with 16C550A register mapping, and a Port 80 BIOS Debug interface. These interfaces enable firmware development, real-time tracing, and post-silicon validation without requiring additional debug probes beyond standard JTAG adapters or UART-to-USB converters.
MEC1641-PZV-JNC01-TR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- 144-TFBGA
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Applications:
- I/O Controller
- Core Processor:
- ARC-625D
- Program Memory Type:
- EEPROM (2KB), FLASH (288KB)
- Controller Series:
- -
- RAM Size:
- 16K x 8
- Interface:
- ACPI, BC-Link, PWM, SMBus, LED, LPC, PECI, SPI, UART
- Number of I/O:
- 108
- Voltage - Supply:
- -
- Operating Temperature:
- 0°C ~ 70°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 144-TFBGA (7x7)
MEC1641-PZV-JNC01-TR FAQ
1.How can I place an order for MEC1641-PZV-JNC01-TR through Aetrix?
Please submit a Request for Quotation (RFQ) for MEC1641-PZV-JNC01-TR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MEC1641-PZV-JNC01-TR reliable?
The price and inventory of MEC1641-PZV-JNC01-TR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MEC1641-PZV-JNC01-TR is usually 5 days.
3.What payment methods are accepted for MEC1641-PZV-JNC01-TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MEC1641-PZV-JNC01-TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MEC1641-PZV-JNC01-TR?
MEC1641-PZV-JNC01-TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MEC1641-PZV-JNC01-TR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MEC1641-PZV-JNC01-TR?
For technical support, including MEC1641-PZV-JNC01-TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MEC1641-PZV-JNC01-TR requirements.
6.How does Aetrix verify that MEC1641-PZV-JNC01-TR is sourced from the original manufacturer or authorized distributors?
All MEC1641-PZV-JNC01-TR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MEC1641-PZV-JNC01-TR meets industry standards.
7.What is the process for return or replacement of MEC1641-PZV-JNC01-TR?
All MEC1641-PZV-JNC01-TR units undergo pre-shipment inspection (PSI). If there is an issue with MEC1641-PZV-JNC01-TR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MEC1641-PZV-JNC01-TR part is unused and in its original packaging.
Return procedure for MEC1641-PZV-JNC01-TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MEC1641-PZV-JNC01-TR Tags
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