DSPIC33FJ06GS102AT-I/SS - 16-bit 40MIPS DSC 6KB Flash | Microchip
料号： DSPIC33FJ06GS102AT-I/SS ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $2.95 | $2.95 |
| 10 | $2.66 | $26.60 |
| 100 | $2.36 | $236.00 |
| 500 | $2.1 | $1,050.00 |
| 1,000 | $1.86 | $1,860.00 |
DSPIC33FJ06GS102AT-I/SS 概述
A Digital Signal Controller combines the computational throughput of a DSP with the peripheral set and ease of use of a microcontroller, sitting in the product hierarchy between a general-purpose MCU (such as a PIC18) and a dedicated DSP. In a digital power system, the DSC executes the control loop - for example a proportional-integral compensator running at switching frequency - while also handling housekeeping tasks like sequencing, telemetry and communication.
The GS family is purpose-built for digital switch-mode power conversion. Key features include a high-speed 16-bit core with DSP engine, peripherals supporting multi-loop control topologies such as Power Factor Correction (PFC), and an architecture optimized for AC-DC converters, DC-DC converters and UPS applications, as documented on the Microchip dsPIC33FJ06GS102A product page. The 6KB FLASH with 2K x 24 word organization suits compact, deterministic control firmware, and the industrial temperature rating (-40C to +85C) covers most commercial and industrial environments.
Technically, the device executes C and hand-optimized assembly via the MPLAB XC-DSC C/C++ compiler, which provides full access to DSC hardware capabilities including DSP multiply-accumulate instructions. The 40 MHz-class clock system yields 40 MIPs, sufficient for closed-loop control of converters switching at hundreds of kilohertz with single-cycle MAC throughput.
Typical applications include digital AC-DC and DC-DC power supplies, power factor correction stages, uninterruptible power supplies, LED drivers and battery charging systems - anywhere a fast, deterministic control loop replaces analog compensation.
When designing, budget program memory carefully: 2K x 24 words fills quickly once control loops, state machines and communication are combined, so consider the 16KB GS202 variant for headroom.
This page adds value beyond the manufacturer datasheet by consolidating distributor availability, drop-in alternatives, pricing tiers and practical design notes in one citable reference. Pricing shown reflects distributor data as of 2026-09-26.
直接替换替代料： DSPIC33FJ06GS102AT-I/SS ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： DSPIC33FJ06GS102AT-I/SS （相同外形与封装尺寸） ——差异在于 Package, Core Architecture, Operating Temperature, Timers.
快速对比工具——选择替代料号进行并排对比：
DSPIC33FJ06GS102AT-E/SS
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33FJ06GS202AT-I/SS
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33FJ16GS102AT-I/SS
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33EP32MC202-I/SS
✅ 直接替换✓ 有现货
$2.68 / 个
查看数据手册 →DSPIC33EV32GM002-I/SS
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$2.78 / 个
查看数据手册 →DSPIC33FJ06GS102AT-I/SS 最大额定值与电气特性
| Core Type | 16-bit dsPIC33F DSC (RISC with DSP engine) |
| Maximum CPU Speed | 40 MIPs |
| Program Memory (FLASH) | 6 KB (2K x 24) |
| 电源电压 | 3.3 V |
| 工作温度范围 | -40C to +85C (Industrial, I) |
| 封装 | 28-SSOP (0.209 in / 5.30 mm width) |
| 安装类型 | Surface Mount |
| Packaging | Tape & Reel (T) |
| Product Series | dsPIC33FJ06GS102A (GS digital power family) |
| Target Applications | Digital SMPS, PFC, AC-DC, DC-DC, UPS |
| Core Architecture | Modified Harvard, C compiler support (MPLAB XC-DSC) |
| 分类 | Embedded - Microcontrollers / DSC |
DSPIC33FJ06GS102AT-I/SS 28-ssop (0.209 in / 5.30 mm width) 引脚配置指南
DSPIC33FJ06GS102AT-I/SS（28-ssop (0.209 in / 5.30 mm width) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： DSPIC33FJ06GS102AT-I/SS.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33FJ06GS102AT-I/SS 适用于 6 应用s: Digital AC-DC Power Supplies, Power Factor Correction (PFC), DC-DC Converters, Uninterruptible Power Supplies (UPS), LED Drivers and Lighting Power, Battery Chargers.
Digital AC-DC Power Supplies
The DSPIC33FJ06GS102AT-I/SS fits AC-DC converter control because Microchip explicitly designed the GS family for digital switch-mode power supplies, including AC to DC converters. The 40 MIPs 16-bit core with DSP multiply-accumulate engine executes voltage- and current-loop compensators at switching frequencies in the hundreds of kilohertz, while the deterministic dsPIC33 architecture keeps interrupt latency predictable for tight regulation. In a typical flyback or forward converter, the DSC replaces analog compensation networks with firmware, enabling adaptive control, soft-start profiling and digital telemetry on the same die. The trade-off versus a fixed-function controller is firmware development effort, offset by BOM consolidation on the 28-pin SSOP device.
推荐
Power Factor Correction (PFC)
PFC stages demand high loop bandwidth and precise current shaping, which is why Microchip lists Power Factor Correction as a first-class application of the dsPIC33FJ GS family. The DSPIC33FJ06GS102AT-I/SS samples the rectified input current and bus voltage, then computes a PWM duty pattern each switching cycle; at 40 MIPs the controller sustains proportional-integral compensators plus feed-forward terms for boost or buck PFC topologies. Firmware-implemented PFC achieves high power factor across wide load ranges and adapts to different input voltages without hardware changes. Designers should verify that the 6KB FLASH accommodates the PFC loop plus supervisory code, upgrading to a 16KB pin-compatible variant if needed.
推荐
DC-DC Converters
For DC-DC conversion - buck, boost, buck-boost and half-bridge stages - the DSPIC33FJ06GS102AT-I/SS provides the deterministic timing and math throughput digital control requires. Per Microchip's product page, DC to DC converters are a core GS-family application. The 40 MIPs core closes voltage-mode or current-mode loops with single-cycle MAC operations, and the 3.3V supply integrates naturally with converter logic rails. Digital control enables features analog controllers cannot offer easily: adaptive dead-time, phase shedding, fault logging and digital communication with a system host. On compact adapter and point-of-load boards, the 28-SSOP (5.30 mm width) package minimizes controller area while remaining hand- and machine-solderable.
推荐
Uninterruptible Power Supplies (UPS)
UPS systems combine inverter control, battery charging and transfer logic - a workload Microchip explicitly targets with the GS family per its product page. The DSPIC33FJ06GS102AT-I/SS can run the inverter voltage loop at 40 MIPs while scheduling battery-management state machines and AC-line monitoring in the same firmware image. The DSP engine's multiply-accumulate support accelerates sinusoidal reference generation and RMS computations, and deterministic interrupt behavior keeps inverter output distortion low. For full-featured UPS firmware with communications and logging, the 6KB program space is tight; the pin-compatible 16KB GS202 or 32KB EP-family options provide migration paths without PCB redesign on the same SSOP footprint.
推荐
LED Drivers and Lighting Power
Digitally controlled LED drivers benefit from the GS family's power-conversion focus: the DSPIC33FJ06GS102AT-I/SS regulates LED current with constant-current loops, dims via PWM or analog dimming interfaces, and protects against open/short faults in firmware. At 40 MIPs, the controller can run switching regulation for the LED stage and still service dimming curves, temperature derating and DALI-style protocol handling in simpler implementations. The industrial -40C to +85C rating covers luminaire environments, and the 3.3V, 28-pin SSOP device consolidates control at low cost in high-volume lighting products. Firmware digital control also enables adaptive current settings that extend LED lifetime versus fixed analog drivers.
推荐
Battery Chargers
Smart battery chargers require multi-stage control - pre-charge, constant current, constant voltage and termination - with precise current regulation, matching the GS family's digital power-conversion positioning per Microchip. The DSPIC33FJ06GS102AT-I/SS implements the charging state machine and the switched-mode current loop on one 40 MIPs die, measuring current and voltage with its control peripherals and adjusting PWM duty in real time. Digital control adds value through configurable charge profiles per battery chemistry, temperature-based derating and fault diagnostics logged for quality tracking. The 6KB FLASH typically holds charger firmware comfortably, and the 28-SSOP package suits compact charger PCBs in consumer and industrial equipment.
推荐
推荐产品汇总
工程参考数据： DSPIC33FJ06GS102AT-I/SS ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | DSPIC33FJ06GS102AT-E/SS | DSPIC33FJ06GS202AT-I/SS | DSPIC33EP32MC202-I/SS | DSPIC33EV32GM002-I/SS |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SSOP (5.30 mm) | 28-SSOP (5.30 mm) - same | 28-SSOP (5.30 mm) - same | 28-SSOP (5.30 mm) - same | 28-SSOP (5.30 mm) - same |
| Program Memory (FLASH) | 6 KB (2K x 24) | 6 KB (2K x 24) | 16 KB | 32 KB | 32 KB |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Target Application Family | GS digital power (SMPS, PFC, UPS) | GS digital power - identical | GS digital power - identical | EP motor control - different peripheral map | EV general purpose - different peripheral map |
| Firmware Compatibility | Baseline (GS102 firmware) | 100% - same die, no code change | Near 100% - same family, more memory | Requires porting - different core/peripherals | Requires porting - different family |
关键差异点
- Purpose-built digital-power peripheral set （对比 DSPIC33EP32MC202-I/SS)
- Lowest cost entry into GS digital power family （对比 DSPIC33FJ06GS202AT-I/SS)
- Extended temperature option with zero PCB change （对比 DSPIC33FJ06GS102AT-E/SS)
- Trade-off: smallest memory in the family （对比 DSPIC33EV32GM002-I/SS)
设计说明
Budget program memory before committing to this part. With 6KB FLASH organized as 2K x 24 instructions, a project combining a control loop, fault handling and a communication protocol can approach capacity quickly. If your firmware estimate exceeds roughly 1,600 instructions, select the pin-compatible DSPIC33FJ06GS202AT-I/SS (16KB) from the start - it shares the 28-SSOP footprint, so the PCB does not change and the upgrade costs only the component price difference.
Provide a clean, well-decoupled 3.3V supply for the DSC. In digital power converters the controller shares a board with high dv/dt switching nodes; place 100 nF ceramic decoupling capacitors directly at the VDD/VSS pin pairs plus bulk capacitance near the device. Keep the controller ground return separate from power-stage return until a single-point tie to minimize ground bounce corrupting ADC readings used by the control loop.
Route control signals away from inductor and switch-node traces, and use the internal precision features of the GS family rather than adding analog compensation components - the whole point of this DSC is firmware-based compensation. For the SSOP-28 footprint, ensure your land pattern follows the Microchip SSOP 5.30 mm body drawing in datasheet 70000318g so tape-and-reel assembly and any drop-in family variant (I/E grade, GS102/GS202) remain foot-print compatible.
Estimated: a 3.3V DSC executing 40 MIPs typically dissipates only tens of milliwatts of core power, so the 28-SSOP package needs no heatsink in normal operation. Thermal attention should instead focus on adjacent power-stage components (MOSFETs, inductors, shunts) whose waste heat raises local ambient; verify the -40C to +85C industrial ambient rating still holds at the controller location in the enclosure.
合规信息
Compliance status was not explicitly stated in the provided web data. Most current Microchip volume products are RoHS-compliant, but buyers must confirm via the official Microchip product page or distributor compliance certificates before specification in regulated markets.
