Microchip Technology DV164045
- Part No.:
- DV164045
- Manufacturer:
- Microchip Technology
- Category:
- Programmers, Emulators, and Debuggers
- Package:
- Datasheet:
-
DV164045.pdf
- Description:
- MPLAB ICD 4 IN-CIRCUIT DEBUGGER
- Quantity:
- Payment:

- Shipping:

Inventory:1,808
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
The DV164045 from Microchip Technology is the MPLAB® ICD 4 In-Circuit Debugger - a high-speed USB 2.0–connected development tool for real-time debugging and programming of PIC®, dsPIC®, and CEC (ARM® Cortex®-M7) microcontrollers. It features a 300 MHz 32-bit SAME70 MCU, 2 MB RAM, and FPGA-accelerated communication, supporting target supply voltages from 1.2V to 5.5V and operating within 0–70°C ambient.
For engineers reviewing the DV164045 datasheet, DV164045 pinout, DV164045 application, or DV164045 equivalent, this page delivers verified hardware specifications, target interface requirements (RJ-11 ICSP/JTAG), USB host compatibility (Windows/Linux/macOS), firmware upgradability, and production programming capability - all critical for embedded firmware development and debug infrastructure planning.
Technical Context
The DV164045 implements in-circuit emulation using on-device debug circuitry rather than an external emulator chip, enabling full-speed execution, real-time register/memory inspection, and breakpoint triggering on internal events. Its architecture integrates a high-speed USB 2.0 interface (480 Mbit/s), configurable I/O drivers with programmable pull-up/pull-down resistors, and isolated voltage monitoring for VDD/VPP to ensure safe target connection.
It supports both standard 6-pin RJ-11 ICSP and JTAG protocols, with automatic level translation based on sensed target VDD. The system includes built-in safety features: overvoltage/overcurrent protection on all programming/debug pins, soft-start power sequencing, and physical isolation of programming lines until safe voltage conditions are confirmed.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Host Interface | USB 2.0 High-Speed (480 Mbit/s); provides debugger power and bidirectional communication with MPLAB X IDE. |
| Target Interface | RJ-11 (6-pin ICSP) and optional JTAG; pinout matches Microchip's standard ICSP specification (VPP/MCLR, VSS, PGC, VDD, PGD, Reserved). |
| Target Voltage Range | 1.2V–5.5V; auto-sensed via VDD line (Pin 2) to enable level translation and safe debug pin driving. |
| Processing Core | 300 MHz 32-bit SAME70 MCU with 2 MB RAM; enables fast code download, real-time debugging, and no firmware delay when switching devices. |
| Operating Temperature | 0°C to 70°C; validated for lab and industrial bench environments without forced cooling. |
| Safety Compliance | CE and RoHS compliant; includes VDD/VPP overvoltage monitors, current-limited drivers, and physical isolation of programming lines until safe voltage detection. |
Availability
DV164045 is available at Aetrix Electronics and suitable for embedded firmware development, production programming validation, and microcontroller-based industrial control prototyping requiring stable component supply and long-term toolchain continuity.
Supply support for DV164045 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 Inc. is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions, serving automotive, industrial, consumer, and communications markets with secure, reliable silicon and development ecosystems.
The DV164045 belongs to Microchip's MPLAB® development tools product line, engineered specifically to accelerate firmware bring-up, debug, and production programming for PIC®, dsPIC®, and ARM®-based microcontrollers in resource-constrained embedded systems.
FAQ
What is the DV164045 used for in embedded development?
The DV164045 is Microchip's MPLAB® ICD 4 In-Circuit Debugger - a hardware tool used to program and debug PIC®, dsPIC®, and CEC (ARM® Cortex®-M7) microcontrollers directly on custom target boards. It enables real-time source-level debugging, memory/register inspection, breakpoint setting, and production-grade device programming via MPLAB X IDE. The DV164045 replaces older ICD versions with faster USB 2.0 throughput, higher onboard processing, and broader voltage support.
Does the DV164045 require external power to operate?
The DV164045 receives primary power from the host computer via its Mini-B USB cable, sufficient for debugger operation. External 9V DC power (AC002014 adapter, optional) is only required when powering the target board through the debugger - not for the DV164045 itself. Target power can alternatively be supplied directly to the target board, which is the recommended configuration for stability and noise immunity.
Which microcontroller families does the DV164045 support?
The DV164045 supports Microchip's PIC® (8-bit, 16-bit), dsPIC® (16-bit DSC), and CEC (ARM® Cortex®-M7-based) flash microcontrollers. Support is enabled through MPLAB X IDE updates - no hardware changes needed. Legacy AVR devices require the separate Debugger Adapter Board (AC002015). Device-specific compatibility is maintained via IDE firmware and is listed in the MPLAB X IDE device support matrix.
Can the DV164045 be used for production programming?
Yes, the DV164045 functions as both a debug tool and a production programmer. It supports high-reliability programming of supported microcontrollers using MPLAB X IDE or MPLAB IPE (Integrated Programming Environment). Its robust voltage sensing, programmable drive strength, and error-checking protocols make it suitable for engineering validation and low-to-mid volume manufacturing programming tasks.
How does the DV164045 connect to the target board?
The DV164045 connects to the target board via a standard 6-conductor RJ-11 modular cable (included), using Microchip's ICSP interface: Pin 1 (VPP/MCLR), Pin 2 (VSS), Pin 3 (PGC), Pin 4 (VDD), Pin 5 (PGD), and Pin 6 (Reserved). The cable uses mirrored pinout - Pin 1 on the debugger maps to Pin 6 on the target - ensuring correct signal alignment per Microchip's ICSP specification.
DV164045 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- MPLAB®
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Type:
- Debugger, Programmer (In-Circuit/In-System)
- For Use With/Related Products:
- PIC Micro® MCU
- Contents:
- Board(s), Cable(s)
DV164045 FAQ
1.How can I place an order for DV164045 through Aetrix?
Please submit a Request for Quotation (RFQ) for DV164045 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 DV164045 reliable?
The price and inventory of DV164045 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DV164045 is usually 5 days.
3.What payment methods are accepted for DV164045?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DV164045 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DV164045?
DV164045 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DV164045 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 DV164045?
For technical support, including DV164045 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DV164045 requirements.
6.How does Aetrix verify that DV164045 is sourced from the original manufacturer or authorized distributors?
All DV164045 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 DV164045 meets industry standards.
7.What is the process for return or replacement of DV164045?
All DV164045 units undergo pre-shipment inspection (PSI). If there is an issue with DV164045, 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 DV164045 part is unused and in its original packaging.
Return procedure for DV164045:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DV164045 Tags

-
STLINK-V3MODS
STMicroelectronics

-
STLINK-V3MINIE
STMicroelectronics

-
ESP-PROG
Espressif Systems

-
SC0889
Raspberry Pi

-
2548
Adafruit Industries LLC

-
PG164100
Microchip Technology

-
ST-LINK/V2
STMicroelectronics

-
STLINK-V3SET
STMicroelectronics

-
NU-LINK-PRO
Nuvoton Technology Corporation

-
ARM-USB-TINY-H
Olimex LTD
-
MCU-LINK-PRO
NXP Semiconductors

-
410-308-B
Digilent, Inc.
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

