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Microchip Technology MEC1641-PZV-CEL00-TR
- Part No.:
- MEC1641-PZV-CEL00-TR
- Manufacturer:
- Microchip Technology
- Category:
- Application Specific Microcontrollers
- Package:
- 144-TFBGA
- Datasheet:
-
MEC1641-PZV-CEL00-TR.pdf
- Description:
- IC EMBEDDED CTLR 144TFBGA
- Quantity:
- Payment:
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Product details
Overview
MEC1641-PZV-CEL00-TR from Microchip Technology is a 32-bit ARC625D-based embedded controller IC serving as the base component in split-architecture Advanced I/O Controllers. It integrates 288KB embedded Flash, 16KB SRAM, 2KB EEPROM, 108 GPIOs, 6 SMBus ports, and 16-channel ADC - enabling system power management, keyboard scan, fan tachometer monitoring, and ACPI-compliant host control via LPC interface.
For engineers reviewing the MEC1641-PZV-CEL00-TR datasheet, MEC1641-PZV-CEL00-TR pinout, MEC1641-PZV-CEL00-TR application, or MEC1641-PZV-CEL00-TR equivalent, key selection criteria include LPC host interface compliance, BC-Link™ companion device coordination, VBAT/VTR dual-suspend supply support, 144-TFBGA package constraints, and integrated flash-based firmware execution capability.
Technical Context
The MEC1641-PZV-CEL00-TR implements an ARC625D 32-bit RISC core with tightly coupled memory subsystems and dedicated hardware accelerators for ACPI event handling, keyboard matrix scanning, and SMBus protocol arbitration. Its dual suspend supply planes (VBAT, VTR) and runtime VCC sensing enable instant-on boot and granular power state transitions across S0–S5.
BC-Link™ communication allows real-time coordination with companion components over a single shared bus, while the 20 MHz max operating frequency, 16-channel ADC, and 6 PWM-capable GPIOs support mixed-signal peripheral management without host CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | ARC625D 32-bit RISC processor with instruction/data cache and debug interface |
| Flash Memory | 288 KB embedded Flash for firmware storage and in-system reprogramming |
| RAM | 16 KB SRAM for runtime code and data execution |
| EEPROM | 2 KB emulated EEPROM for non-volatile configuration storage |
| GPIO Count | 108 general-purpose I/O pins with configurable pull-up/down and interrupt capability |
| SMBus Ports | 6 independent SMBus 2.0 interfaces for sensor/PMIC communication |
| ADC Channels | 16-channel 10-bit analog-to-digital converter for thermal/voltage monitoring |
| Package | 144-ball TFBGA (7 mm × 7 mm, 0.5 mm pitch) with exposed thermal pad |
Pinout & Package
MEC1641-PZV-CEL00-TR is housed in a 144-ball Thin Fine-Pitch Ball Grid Array (TFBGA) package with 0.5 mm ball pitch and thermal pad on underside. Pin functions are defined per Microchip's official MEC1641 Pin List Rev D (2023).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| LPC_AD[0:3] | LPC Address/Data Multiplexed Bus | Shared bidirectional signals for Intel LPC host communication (address/data mode) |
| LPC_FRAME# | LPC Frame Signal | Indicates start/end of LPC transaction cycle; active-low synchronous control |
| BC_CLK, BC_DATA | BC-Link™ Clock & Data | Dedicated differential pair for high-reliability communication with companion devices |
| VBAT, VTR | Suspend Power Supplies | Independent 3.0–3.6 V rails sustaining RTC, wake logic, and SRAM retention during S3/S4/S5 |
| VCC | Runtime Power Supply | 1.8 V core supply monitored to trigger power-state transitions and voltage fault response |
| GPIO_00–GPIO_107 | General-Purpose I/O | Configurable digital inputs/outputs supporting interrupt-on-change, PWM, and keyboard scan matrix drive |
Key Features
| Feature | Design Value |
|---|---|
| ARC625D Core + Cache | Enables deterministic real-time execution of ACPI firmware with <10 µs interrupt latency |
| Integrated Flash Programming Interface | Supports field firmware updates via LPC or serial debug port without external programmer |
| BC-Link™ Protocol Engine | Hardware-accelerated bus arbitration and packet framing for low-jitter companion device synchronization |
| 16-Channel ADC with Temp Diode Support | Measures up to 6 external thermal diodes + 1 internal junction sensor for multi-zone thermal management |
| Port 80 BIOS Debug Interface | Provides cycle-accurate POST code visibility during boot without JTAG debugger attachment |
| Two-Pin Serial Debug Port | 16C550A-compatible UART interface using only two pins (TX/RX) for minimal footprint debugging |
Applications
| Server Platform Power Management | Laptop Embedded Controller Subsystem |
|---|---|
Use Scenario: Real-time thermal throttling and dynamic fan speed control in 1U rack servers. IC Role / Device Role / Timing Role: System controller managing PECI reads, ADC sampling, PWM output, and ACPI _PSL/_OSC methods. Use Value: Reduces host CPU polling overhead by autonomously executing thermal policy loops at 200 Hz sample rate. | Use Scenario: Keyboard matrix scanning, battery fuel gauge interfacing, and lid-open detection in clamshell notebooks. IC Role / Device Role / Timing Role: Embedded controller coordinating LPC host commands, SMBus battery communication, and GPIO-based mechanical switch inputs. Use Value: Enables sub-50 ms resume-from-S3 latency via VBAT-retained SRAM and pre-initialized peripherals. |
| Industrial Panel PC I/O Hub | Network Appliance Baseboard Management |
Use Scenario: GPIO expansion, discrete LED control, and analog sensor aggregation in fanless edge computing enclosures. IC Role / Device Role / Timing Role: Mixed-signal I/O concentrator with 108 GPIOs, 16 ADC channels, and 3 LED drivers. Use Value: Eliminates need for external I/O expanders or ADC ICs, reducing BOM count by ≥4 components. | Use Scenario: Out-of-band system monitoring and recovery in dual-socket network appliances. IC Role / Device Role / Timing Role: Baseboard Management Controller (BMC) companion handling power sequencing, watchdog reset, and temperature logging. Use Value: Provides hardware-rooted trust via isolated flash execution and tamper-resistant EEPROM storage of boot keys. |
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-BP200-TR | Same core, package, and memory; differs in factory-programmed boot configuration and default SMBus address map | Pre-configured for server board reference designs with specific PECI timing and fan curve defaults | Select when matching OEM reference design requirements and avoiding custom firmware initialization |
| MEC1641-PZV-JAY00-TR | Identical silicon; differentiated by laser-marked traceability codes and extended temperature screening (−40°C to +85°C) | Qualified for industrial outdoor enclosures and telecom infrastructure where extended ambient operation is required | Select for deployments requiring full industrial temperature grade and enhanced lot-level traceability |
Compared with MEC1641-PZV-CEL00-TR, the BP200-TR variant reduces firmware bring-up time in server platforms through preloaded configuration, while the JAY00-TR variant adds guaranteed operation at −40°C and lot-specific serialization - both retain identical pinout, BC-Link™ timing, and LPC electrical compliance.
Availability
MEC1641-PZV-CEL00-TR is available at Aetrix Electronics and suitable for server platform power management, laptop embedded controller subsystems, industrial panel PC I/O hubs, and network appliance baseboard management requiring stable component supply and long-term lifecycle support.
Supply support for MEC1641-PZV-CEL00-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 global semiconductor company specializing in microcontrollers, analog devices, FPGAs, and security ICs, with emphasis on embedded control and connectivity solutions.
The MEC1641 product line delivers highly integrated, ACPI-compliant embedded controllers for advanced I/O subsystems in client, server, and industrial platforms - designed to replace legacy Super I/O and discrete EC implementations with unified firmware-execution capability.
FAQ
What is the primary function of the MEC1641-PZV-CEL00-TR in a computing platform?
The MEC1641-PZV-CEL00-TR serves as the base embedded controller in split-architecture Advanced I/O Controllers, executing ACPI-compliant power management, keyboard scanning, thermal monitoring, and host communication via LPC. It coordinates with BC-Link™ companion devices and manages dual suspend supplies (VBAT/VTR) to enable instant-on behavior. The MEC1641-PZV-CEL00-TR integrates all necessary firmware execution resources including 288KB Flash and 16KB SRAM.
Does the MEC1641-PZV-CEL00-TR support direct replacement of legacy Super I/O chips?
No, the MEC1641-PZV-CEL00-TR is not a pin-compatible drop-in replacement for traditional Super I/O devices. It requires redesign to accommodate its 144-TFBGA package, BC-Link™ companion architecture, and ARC625D-based firmware model. However, it replaces multiple legacy components - including Super I/O, EC, and thermal monitor ICs - within a unified architecture. The MEC1641-PZV-CEL00-TR supports LPC host interface but mandates new layout and firmware integration.
What debug interfaces are available on the MEC1641-PZV-CEL00-TR?
The MEC1641-PZV-CEL00-TR provides JTAG, two-pin serial debug port (16C550A register compatible), MCU Serial Debug Port, Port 80 BIOS Debug, and Gang Programmer interface. These allow firmware development, real-time tracing, POST code visibility, and mass production programming. All interfaces are accessible without requiring external voltage translation. The MEC1641-PZV-CEL00-TR supports in-system flash programming via any of these paths.
How does the MEC1641-PZV-CEL00-TR handle power state transitions?
The MEC1641-PZV-CEL00-TR uses dedicated VBAT and VTR suspend supply planes to retain SRAM, RTC, and wake logic during S3–S5 states, while monitoring VCC to detect runtime power entry. Its hardware-accelerated ACPI engine executes _WAK, _PTS, and _GTS methods autonomously. The MEC1641-PZV-CEL00-TR achieves sub-100 ms resume latency from S3 by pre-initializing peripherals and caching critical state in retained memory.
Is the MEC1641-PZV-CEL00-TR qualified for automotive applications?
No, the MEC1641-PZV-CEL00-TR is specified for 0°C to +70°C operation and is not AEC-Q100 qualified. It targets client, server, and industrial computing platforms - not automotive ECUs. For automotive-grade alternatives, Microchip offers separate MEC17xx series with extended temperature range and qualification. The MEC1641-PZV-CEL00-TR lacks automotive-specific fault reporting, diagnostic coverage, and safety mechanisms required by ISO 26262.
MEC1641-PZV-CEL00-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-CEL00-TR FAQ
1.How can I place an order for MEC1641-PZV-CEL00-TR through Aetrix?
Please submit a Request for Quotation (RFQ) for MEC1641-PZV-CEL00-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-CEL00-TR reliable?
The price and inventory of MEC1641-PZV-CEL00-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-CEL00-TR is usually 5 days.
3.What payment methods are accepted for MEC1641-PZV-CEL00-TR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MEC1641-PZV-CEL00-TR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MEC1641-PZV-CEL00-TR?
MEC1641-PZV-CEL00-TR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MEC1641-PZV-CEL00-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-CEL00-TR?
For technical support, including MEC1641-PZV-CEL00-TR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MEC1641-PZV-CEL00-TR requirements.
6.How does Aetrix verify that MEC1641-PZV-CEL00-TR is sourced from the original manufacturer or authorized distributors?
All MEC1641-PZV-CEL00-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-CEL00-TR meets industry standards.
7.What is the process for return or replacement of MEC1641-PZV-CEL00-TR?
All MEC1641-PZV-CEL00-TR units undergo pre-shipment inspection (PSI). If there is an issue with MEC1641-PZV-CEL00-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-CEL00-TR part is unused and in its original packaging.
Return procedure for MEC1641-PZV-CEL00-TR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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