DSPIC30F1010-20E/SO - 16-bit DSC, 6KB Flash, 20 MIPS | Microchip
MPN: DSPIC30F1010-20E/SO ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $4.62 | $4.62 |
| 10 | $4.2 | $42.00 |
| 100 | $3.75 | $375.00 |
| 500 | $3.38 | $1,690.00 |
| 1,000 | $3.02 | $3,020.00 |
DSPIC30F1010-20E/SO Overview
A digital signal controller combines the computational throughput of a DSP with the peripheral integration and ease of use of a microcontroller. Within the power-management hierarchy, a DSC sits between a general-purpose MCU and a dedicated power-management IC, providing closed-loop firmware control of switch-mode power conversion stages such as AC-to-DC converters, DC-to-DC converters, and multi-loop SMPS topologies.
Key features of the dsPIC30F1010 include its purpose-built digital power peripherals supporting multi-loop switch-mode power supplies, a 16-bit dsPIC30F RISC core executing up to 20 MIPS, 6KB self-programmable Flash, and an extended industrial temperature rating of -40C to +125C denoted by the E temperature suffix. The 3.3V/5V supply capability eases integration into both legacy and modern power-supply designs.
Architecturally, the device belongs to the dsPIC30F1010/202X family of 28/44-pin high-performance SMPS digital signal controllers. The CPU executes dsPIC30F instructions with DSP multiply-accumulate capability, while dedicated power-conversion peripherals offload PWM generation and feedback handling from the main firmware loop, reducing CPU overhead in high-frequency converter designs.
Typical applications include AC-to-DC converters, multi-loop switch-mode power supplies, digital lighting ballasts, battery chargers, and other embedded digital power conversion products where firmware-based control replaces analog control loops.
A key design consideration is that this data sheet (Microchip document 70000178 covering the dsPIC30F1010/202X family) summarizes group features and is not a complete reference; designers should also consult the dsPIC30F Family Reference Manual (DS70046) for CPU, peripheral, and register details.
This page synthesizes distributor pricing, drop-in alternatives, design notes, and long-tail technical Q&A not found together in the manufacturer datasheet, providing added information gain for engineers evaluating the DSPIC30F1010-20E/SO.
Drop-in alternatives for DSPIC30F1010-20E/SO — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with DSPIC30F1010-20E/SO (same form factor and footprint) — differing in Package, Core Architecture, Operating Temperature, Product Family, Packaging.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC30F1010-20I/SO
✅ Drop-In📋 Reference alternative (not in catalog)
DSPIC30F1010-30I/SO
✅ Drop-In✓ In Stock
$3.95 / Unit
View Datasheet →DSPIC30F1010T-30I/SO
✅ Drop-In✓ In Stock
$4.36 / Unit
View Datasheet →DSPIC30F2020-30I/SO
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$5.82 / Unit
View Datasheet →DSPIC30F2023-30I/SO
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC30F1010-20E/SO Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC30F RISC with DSP |
| Program Memory Size | 6KB (2K x 24) Enhanced Flash |
| RAM Size | 256 bytes |
| Maximum Execution Speed | 20 MIPS |
| Supply Voltage | 3.3 V / 5 V |
| Number of I/Os | 21 |
| Package | 28-SOIC (0.295 in / 7.50 mm width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40C to +125C (E suffix, extended) |
| Product Family | dsPIC30F SMPS & Digital Power Conversion DSC |
| Application Focus | SMPS and digital power conversion (AC-DC, multi-loop) |
| Packaging | Tube |
DSPIC30F1010-20E/SO 28-soic (0.295 in / 7.50 mm width) Pin Configuration Guide
Pin configuration for DSPIC30F1010-20E/SO (28-soic (0.295 in / 7.50 mm width) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for DSPIC30F1010-20E/SO.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC30F1010-20E/SO is suitable for 6 applications: AC-to-DC Converter Control, Multi-Loop SMPS, DC-DC Power Modules, Digital Lighting Ballasts, Battery Chargers, Embedded Industrial Power Management.
AC-to-DC Converter Control
Microchip explicitly lists AC-to-DC converters as a primary target for the dsPIC30F1010 SMPS family. The 20 MIPS 16-bit DSP core executes closed-loop control algorithms that replace analog error amplifiers, while the SMPS-optimized peripherals generate the PWM drive for the power stage. Placed as the controller of an off-line supply front end, the DSPIC30F1010-20E/SO allows firmware-adjustable regulation, soft-start, and protection thresholds that would otherwise require fixed analog components. The -40C to +125C E-grade temperature rating suits the hot environment inside enclosed power supplies, where ambient temperatures near the controller frequently exceed 85C. Designers should budget code space carefully, since 6KB Flash limits algorithm complexity compared with the 202X variants.
Recommended
Multi-Loop SMPS
The dsPIC30F1010/202X family was purpose-built for common, multi-loop digital switch-mode power supplies per the Microchip product page. Multi-loop converters need simultaneous, phase-consistent sampling of multiple feedback signals and deterministic PWM updates - workloads the 16-bit DSP core with multiply-accumulate instructions handles efficiently at 20 MIPS. Using firmware control loops, the DSPIC30F1010-20E/SO can implement voltage-mode, current-mode, or mixed control with software-tunable compensation, eliminating iteration on analog compensation networks during design spin. The main trade-off is that digital control adds quantization and sampling delay, so loop bandwidth should be planned below the Nyquist constraints of the ADC sampling rate described in the family data sheet (DS70000178).
Recommended
DC-DC Power Modules
Board-level DC-DC converter modules benefit from the DSPIC30F1010-20E/SO's compact 28-SOIC footprint and digital control flexibility. The controller manages PWM generation, feedback conversion, and housekeeping (sequencing, fault latching, telemetry) within a single 16-bit device, replacing discrete PWM controllers plus supervisory logic. In telecom and industrial power bricks operating at elevated ambient temperatures, the -40C to +125C E-grade rating provides margin that the standard industrial-grade I variants do not. Because the SOIC package has modest thermal resistance, verify junction temperature at full load with the estimated power dissipation of the core and I/O, and provide copper pour under the package per Microchip layout guidance in the family reference material.
Recommended
Digital Lighting Ballasts
Electronic lighting ballasts, including fluorescent and HID drivers, require precise frequency and phase control of the lamp drive stage - a natural fit for the firmware-controlled PWM of the dsPIC30F1010. The 20 MIPS core sustains real-time lamp-current regulation and ignition sequencing, and 6KB Flash is generally sufficient for single-lamp control algorithms with protection routines. Digital implementation allows adaptive dimming and lamp-life extension strategies that fixed-frequency analog ballast controllers cannot offer. The 28-SOIC package fits the tight board geometry typical of ballast housings, and the extended -40C to +125C temperature rating of the E suffix covers the elevated temperatures near the lamp driver stage. Refer to the dsPIC30F Family Reference Manual (DS70046) for peripheral programming details.
Recommended
Battery Chargers
Smart battery chargers use the DSPIC30F1010-20E/SO to implement charge profiles (CC/CV, taper, temperature-qualified charging) in firmware rather than fixed analog circuitry. The 16-bit DSP core executes the regulation loops at 20 MIPS while monitoring charge current and voltage through the on-chip analog peripherals described in the family data sheet. Digital control enables adaptive algorithms - such as impedance-based termination and reconditioning cycles - that extend battery life. The 256-byte RAM constrains data logging, so keep state variables lean or select a 202X family variant for richer telemetry. The E-grade -40C to +125C rating suits automotive-adjacent and outdoor charging equipment, where charger enclosures see wide thermal excursions across the product's service life.
Recommended
Embedded Industrial Power Management
In factory automation and industrial equipment, the DSPIC30F1010-20E/SO serves as an embedded power-management controller managing multiple derived rails, brown-out response, and load sharing. Its 21 I/O lines interface with supervisor logic, relays, and status indication while the DSP core runs the main conversion control loop at 20 MIPS. The extended -40C to +125C operating range matches industrial cabinets near heat-generating drives, and the widely available 28-SOIC package simplifies second sourcing within the Microchip ecosystem. Firmware-based control also supports field updates of protection thresholds without hardware revision. Designers should follow the ICSP programming provisions described in the dsPIC30F Family Reference Manual (DS70046) to enable in-system firmware maintenance.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC30F1010-20E/SO — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC30F1010-20I/SO | DSPIC30F1010-30I/SO | DSPIC30F2020-30I/SO | DSPIC30F2010-30I/SP |
|---|---|---|---|---|---|
| Package | 28-SOIC (7.50 mm width) | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same | 28-SPDIP - different body |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 6KB (2K x 24) | 6KB (2K x 24) | 6KB (2K x 24) | 12KB | 12KB |
| Maximum Speed | 20 MIPS | 20 MIPS | 30 MIPS | 30 MIPS | 30 MIPS |
| Operating Temperature | -40C to +125C (E) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) | -40C to +85C (I) |
| Application Focus | SMPS / digital power conversion | SMPS / digital power conversion | SMPS / digital power conversion | SMPS / digital power conversion (higher performance) | Motor control / general DSC |
Key Differentiators
- Extended -40C to +125C temperature rating (vs DSPIC30F1010-20I/SO)
- Purpose-built SMPS peripheral set (vs DSPIC30F2010-30I/SP)
- Lowest cost in the SMPS family (vs DSPIC30F2020-30I/SO)
- Trade-off: modest memory and speed (vs DSPIC30F1010-30I/SO)
Design Notes
The dsPIC30F1010 supports both 3.3V and 5V operation per FindIC specification data, but all analog peripheral performance and maximum MIPS ratings must be rechecked at the chosen supply voltage using the family data sheet (DS70000178) electrical characteristics tables. Estimated: at 5V operation, power dissipation of the core plus I/O in a 28-SOIC is typically well under 250 mW at 20 MIPS with light I/O loading, but confirm with the datasheet IDD figures rather than this estimate for thermal sign-off. Provide local 100 nF decoupling within 5 mm of VDD pins plus bulk capacitance at the board entry point.
In digital power layouts, keep the PWM outputs routed with short, wide traces to the gate drivers and isolate the controller ground from the power-stage ground with a single-point (star) connection. Place the feedback sensing traces away from PWM switching nodes to prevent crosstalk into the ADC inputs. The 28-SOIC (7.50 mm width) body should sit on a ground pour with thermal relief to help dissipate core and I/O power. Follow the layout recommendations in the dsPIC30F Family Reference Manual (DS70046) and Microchip's SMPS reference designs for this family.
Two common pitfalls: first, Microchip explicitly states the family data sheet (DS70000178) is a feature summary, not a complete reference - register-level programming details live in the dsPIC30F Family Reference Manual (DS70046), so do not write firmware from the short data sheet alone. Second, do not confuse the Mouser-listed 30MIPS figure with the DigiKey-listed 20 MIPS for the -20E speed suffix; the -20E part is specified at 20 MIPS, and the 30 MIPS rating applies to -30E/-30I variants. Confirm the speed suffix before finalizing timing budgets.
Compliance Information
Verified web data did not explicitly state RoHS/REACH/lead-free status for this MPN; consult the official Microchip product page certificate of conformity. AEC-Q100 qualification is not claimed for the dsPIC30F1010 consumer/industrial family.
