DSPIC30F1010-20E/MM - 16-bit SMPS DSC 6KB Flash | Microchip
MPN: DSPIC30F1010-20E/MM ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.51 | $2.51 |
| 10 | $2.31 | $23.10 |
| 100 | $2.1 | $210.00 |
| 500 | $1.93 | $965.00 |
| 1,000 | $1.79 | $1,790.00 |
DSPIC30F1010-20E/MM Overview
A Digital Signal Controller combines the computational throughput of a DSP engine with the peripherals and interrupt architecture of a microcontroller. In the power-management hierarchy, the dsPIC30F family sits between general-purpose MCUs and dedicated digital power ICs, providing the closed-loop control intelligence for switch-mode power supplies (SMPS) and other digitally controlled power-conversion stages such as AC-to-DC converters, DC-to-DC converters, and power factor correction (PFC) front ends.
Key features of the DSPIC30F1010 include a 16-bit modified Harvard architecture with DSP instruction support, 2K x 24 words of Flash program memory with self-programming capability, 256 bytes of data RAM, up to 21 I/O pins, and an extended temperature grade (the E suffix) supporting -40C to +125C ambient operation. The 20 MHz clock input with internal PLL enables sufficient MIPS for multi-loop control algorithms in medium-frequency SMPS designs. The device operates from a 2.5V to 5.5V single supply, easing integration into 3.3V or 5V systems.
Technically, the dsPIC30F1010 integrates SMPS-oriented peripherals that offload timing-critical tasks from software: high-resolution PWM generators for switch driving, fast analog comparators and ADC inputs for current- and voltage-feedback loops, enabling cycle-by-cycle current limiting and multi-loop regulation. The QFN exposed-pad package provides a compact 6x6 mm footprint with good thermal conductivity for power-control environments, and the 28-pin count targets cost-sensitive digital power boards.
Typical applications include AC-to-DC converter digital control, DC-to-DC module supervision, LED driver power stages, uninterruptible power supply (UPS) control, and industrial battery chargers, where the controller executes inner current loops and outer voltage loops digitally.
Design consideration: reserve Flash headroom and validate control-loop ISR timing at 20 MHz input clock before committing to production; digital power loops are latency-sensitive.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not consolidated in the manufacturer datasheet.
Drop-in alternatives for DSPIC30F1010-20E/MM — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
DSPIC30F1010-30E/MM
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC30F1010-20I/MM
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC30F2020-30E/MM
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC30F2023-30E/MM
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC30F2010-30E/MM
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
DSPIC30F1010-20E/MM Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit dsPIC30F RISC with DSP engine |
| Program Memory (Flash) | 6 KB (2K x 24 words) |
| Data RAM | 256 bytes |
| Clock Input Frequency | 20 MHz |
| Supply Voltage Range | 2.5 V to 5.5 V |
| Operating Temperature | -40C to +125C (extended, E grade) |
| I/O Pins | 21 |
| Package | 28-QFN-S (6x6 mm) exposed pad |
| Mounting Type | Surface Mount |
| Application Focus | SMPS and Digital Power Conversion |
| Peripherals | PWM, ADC inputs, comparators for multi-loop SMPS control |
| Packaging | Tube |
| RoHS Status | Compliant |
| Product Family | dsPIC30F1010/202X SMPS Digital Signal Controllers |
| Max Frequency Rating Suffix | 20 (20E grade) |
DSPIC30F1010-20E/MM 28-qfn-s (6x6 mm) exposed pad Pin Configuration Guide
Pin configuration for DSPIC30F1010-20E/MM (28-qfn-s (6x6 mm) exposed pad 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/MM.
Refer to the datasheet for full pin configuration.
Typical Applications
DSPIC30F1010-20E/MM is suitable for 6 applications: AC-to-DC Converter Digital Control, DC-to-DC Power Module Supervision, LED Driver Power Stages, Uninterruptible Power Supply (UPS) Control, Industrial Battery Chargers, Embedded Digital Power Control Training and Prototyping.
AC-to-DC Converter Digital Control
The DSPIC30F1010-20E/MM fits AC-to-DC converter control because its dsPIC30F core and SMPS peripheral set (PWM generators, ADC inputs, comparators) directly implement multi-loop regulation with cycle-by-cycle current limiting. Placed as the primary supervisory controller, it runs the inner current loop in a time-critical ISR while the outer voltage loop executes in background code, using the 20 MHz clock as the timing reference. Unlike dedicated analog control ICs, a digital DSC allows firmware-adjustable compensation, soft-start profiles, and fault logging without hardware changes. The trade-off is that firmware latency must be validated against the switching period, so keep ISR execution well below the PWM period at the target switching frequency.
Recommended
DC-to-DC Power Module Supervision
In DC-to-DC module supervision, the DSPIC30F1010-20E/MM provides digital monitoring and adaptive control of brick and module converters. The 2.5V to 5.5V supply range lets the DSC run from a small auxiliary rail, while its comparator inputs support fast overcurrent and overvoltage protection responses independent of software timing. Firmware implements telemetry, trim settings, and fault management, replacing discrete supervisory logic and trimming potentiometers. The 6x6 mm QFN exposed-pad package suits the compact layouts of power modules, and the extended -40C to +125C rating tolerates the elevated ambient temperatures found inside sealed power assemblies. Verify the current-loop latency budget at the module switching frequency before finalizing firmware.
Recommended
LED Driver Power Stages
For digitally controlled LED drivers, the DSPIC30F1010-20E/MM executes constant-current regulation, dimming control (PWM or analog), and fault detection in firmware. The PWM peripherals drive the power switch while ADC inputs sample LED current via a sense resistor; the comparator block can enforce a hardware current limit for protection between software samples. Dimming curves, temperature derating, and color-mixing logic live in the 6 KB Flash, eliminating analog dimming ICs. The 256-byte RAM is sufficient for the control loop state and averaging filters. Designers should budget ISR time so control-loop sampling stays consistent across brightness levels, since jitter in the current loop manifests as visible flicker at low dimming levels.
Recommended
Uninterruptible Power Supply (UPS) Control
The DSPIC30F1010-20E/MM serves as the digital control core in compact UPS systems, coordinating inverter PWM generation, battery charging loops, and transfer-switch logic. The DSP-capable 16-bit core handles the arithmetic for sinusoidal reference generation and RMS computation, while comparators provide fast hardware protection for inverter overcurrent events. Its extended -40C to +125C operating range suits industrial UPS installations with limited forced-air cooling. Firmware in 6 KB Flash typically covers a single-conversion topology; more complex online double-conversion designs with PFC stages should move to the 12 KB Flash DSPIC30F2020. Validate the control ISR timing chain, since transfer and protection decisions are latency-sensitive in UPS applications.
Recommended
Industrial Battery Chargers
Industrial battery chargers benefit from the DSPIC30F1010-20E/MM's combination of digital control flexibility and hardware protection. The firmware implements charging profiles (CC-CV, taper, temperature-derated) in software while the PWM block drives the buck or flyback power stage; ADC channels monitor battery voltage, current, and thermistor temperature. Comparator-based current limiting gives a fast safety net independent of loop software. The 2.5V to 5.5V supply and -40C to +125C grade allow operation in unconditioned industrial environments. The 6 KB Flash holds profile tables and fault logs for a single-chemistry charger; multi-chemistry smart charging with communication protocols fits better on the 12 KB DSPIC30F2020 variant.
Recommended
Embedded Digital Power Control Training and Prototyping
Because the dsPIC30F1010 pairs a 16-bit DSP-capable core with a small memory map and low unit cost (about $2.51 as of 2026-09-20), it is well suited to teaching and prototyping digital power control concepts such as PID current loops, PWM generation, and ADC-driven feedback. Development uses Microchip MPLAB X IDE, the XC16 compiler, and standard in-circuit debuggers via ICSP, so students and engineers can iterate quickly on low-cost 28-QFN boards. The tube packaging supports hand assembly for prototype runs, though the exposed-pad QFN requires hot-plate or reflow soldering. The same firmware architecture scales directly to the higher-memory DSPIC30F2020 when prototype designs grow.
Recommended
Recommended Products Summary
Engineering reference data for DSPIC30F1010-20E/MM — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | DSPIC30F1010-30E/MM | DSPIC30F2020-30E/MM | DSPIC30F2023-30E/MM | DSPIC30F2010-30E/MM |
|---|---|---|---|---|---|
| Package | 28-QFN-S (6x6 mm) exposed pad | 28-QFN-S (6x6 mm) - same | 28-QFN (6x6 mm) - verify pin map | 28-QFN (6x6 mm) - verify pin map | 28-QFN-S (6x6 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Program Memory | 6 KB (2K x 24) | 6 KB (2K x 24) | 12 KB (4K x 24) | 12 KB (4K x 24) | 12 KB (4K x 24) |
| Speed Grade | 20 MHz clock input | 30 MIPS grade | 30 MIPS grade | 30 MIPS grade | 30 MIPS grade |
| Application Focus | SMPS / Digital Power Conversion | SMPS / Digital Power Conversion | SMPS / Digital Power Conversion | SMPS / Digital Power Conversion | Motor control / SMPS family |
| Operating Temperature | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +125C (E grade) |
Key Differentiators
- Lowest-cost SMPS-family entry point (vs DSPIC30F2020-30E/MM)
- Extended temperature grade in a small package (vs DSPIC30F1010-20I/MM)
- Same-footprint upgrade path with double the Flash (vs DSPIC30F2020-30E/MM)
Design Notes
The 28-QFN-S (6x6 mm) package has an exposed thermal pad that must be soldered to a grounded copper area for both thermal relief and the VSS connection. Use an array of small thermal vias (0.3 mm drill) under the pad to tie it to inner ground planes. Decouple each VDD pin with a 0.1uF ceramic capacitor placed within 2-3 mm of the pin. The QFN is not socketable, so include ICSP programming pads (MCLR, VDD, VSS, PGD, PGC) on the production layout.
The 6 KB (2K x 24) Flash fills quickly once ISRs, PWM fault handlers, and compensation routines are written. Budget program memory before committing to the 1010: if the estimated code size exceeds roughly 70% of 2K words, move to the DSPIC30F2020 (12 KB) early instead of late. Also verify control-loop ISR execution time against the PWM period at the target switching frequency at the 20 MHz clock; latency margin in digital power loops determines achievable bandwidth.
Supply the DSC from a clean auxiliary rail within the 2.5V to 5.5V range. In SMPS applications, the controller shares a board with high dv/dt switching nodes; route ADC sense traces away from switch nodes and gate-drive lines, and use ground-plane referencing for the analog feedback signals. Sequence the controller supply ahead of gate-drive power where possible, and use the comparator-based hardware current limit as the primary protection layer since it responds faster than firmware.
Compliance Information
Distributor listings (LCSC, CKXIC) identify this part as RoHS-compliant original Microchip stock. REACH, halogen-free, and conflict-minerals status not stated in provided data - request Microchip certificates of conformance for formal documentation.
