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製品 (17668)

dsPIC33EP64GS505T-E/PT - 16-bit 70 MIPS DSC 64KB Flash | Microchip
DSPIC33EP64GS505T-E/PT

dsPIC33EP64GS505T-E/PT - 16-bit 70 MIPS DSC 64KB Flash | Microchip

The Microchip Technology dsPIC33EP64GS505T-E/PT is a 16-bit digital signal controller (DSC) from the dsPIC33EP GS series for SMPS and digital power conversion, delivering up to 70 MIPS performance with 64KB (64K x 8) of Flash program memory, packaged in a 48-pin TQFP with exposed pad (7x7 mm), and qualified to AEC-Q100 for automotive use with an extended -40C to +125C operating range. A digital signal controller combines the compute throughput of a DSP with the peripheral integration and control architecture of a microcontroller. Within the power-management semiconductor hierarchy, a DSC sits between a general-purpose MCU and a dedicated power-conversion ASIC, providing real-time loop closure for switch-mode power supplies. The dsPIC33EPXXGS50X family is specifically architected for multi-loop digital SMPS topologies. Key differentiating features include high-speed PWM modules purpose-built for power conversion, high-speed analog-to-digital converters with an integrated programmable gain amplifier (PGA), on-chip comparators, and an interconnect fabric that ties the PWM, ADC and comparator blocks together for deterministic control-loop latency. The GS50x family also carries Functional Safety (FuSa) support documentation, enabling use in safety-conscious designs. Architecturally, the device is built on the 16-bit dsPIC33EP core with DSP instruction extensions (MAC, DSP multiply), executing from zero-wait-state Flash at full speed. The interconnected high-speed PWM supports complementary outputs, dead-time control and fault protection essential for AC-to-DC, DC-to-DC, power factor correction (PFC) and inverter stages. Typical applications include AC-DC power supplies, digital PFC stages, DC-DC converters, solar micro-inverters, LED drivers and battery chargers, where the combination of fast ADC sampling and high-resolution PWM directly improves loop bandwidth and efficiency. Design consideration: the exposed-pad TQFP requires a solid ground connection to the PCB thermal pad for both heat dissipation and analog ground integrity - do not leave the ePad floating. This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, as of 2026-09-25.

USD $3.38 在庫あり
dsPIC33FJ32GS606-E/MR - 16-bit DSC 40MIPS 32KB Flash | Microchip
DSPIC33FJ32GS606-E/MR

dsPIC33FJ32GS606-E/MR - 16-bit DSC 40MIPS 32KB Flash | Microchip

The Microchip Technology dsPIC33FJ32GS606-E/MR is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance, 32KB of Flash program memory, and 4KB of RAM, housed in a 64-pin VQFN (9x9 mm) package with exposed pad and an extended industrial temperature rating of -40C to +125C. A digital signal controller combines the deterministic control of a microcontroller (MCU) with the mathematical throughput of a digital signal processor (DSP) in a single core. In the power-management hierarchy, the dsPIC33FJ GS series sits at the application level of switch-mode power supply (SMPS) control: it closes current- and voltage-control loops that would otherwise require multiple analog ICs, making it a programmable power-conversion controller rather than a fixed-function chip. Key features include a high-speed PWM module purpose-built for power conversion, high-speed ADC and analog comparators for cycle-by-cycle current limiting, four DMA channels, eight timers, boundary-scan (JTAG) capability, a barrel shifter for fast DSP math, and dual serial I/O ports on a multiple internal bus architecture. These peripherals directly support multi-loop digital power topologies. Technically, the dsPIC RISC core executes most instructions in a single cycle at up to 40 MIPS from a 3.0V to 3.6V (3.3V nominal) supply. The dedicated PWM hardware supports complementary outputs, dead-time insertion, and fault protection, while the fast ADC can synchronize sampling to the PWM period, which is essential for stable average-current-mode control. An internal regulator requires a low-ESR capacitor of at least 22 uF, 16V on the VCAP pin, which must not be tied to VDD. Typical applications are AC-to-DC converters, DC-to-DC converters, power factor correction (PFC) stages including interleaved PFC reference designs up to 350W, uninterruptible power supplies (UPS), and solar inverters. For design, budget the VCAP capacitance and PCB copper area early: at 40 MIPS the core draws its full current continuously in power-conversion duty, and incorrect VCAP decoupling is a leading cause of brown-out resets in this family. This page adds value beyond the datasheet by consolidating distributor stock and pricing, same-package drop-in alternatives, and practical design notes for digital power designs in one place.

USD $4.42 在庫あり
eZ80F91AZ050SG - 50MHz 8-bit 256KB Flash MCU | Zilog
eZ80F91AZ050SG

eZ80F91AZ050SG - 50MHz 8-bit 256KB Flash MCU | Zilog

The Zilog eZ80F91AZ050SG is an 8-bit microcontroller in the eZ80 Acclaim! family, delivering 50 MHz CPU performance with 256 KB of on-chip Flash and 16 KB SRAM in a 144-pin LQFP (20x20 mm) package. According to DigiKey listing 928880, the part integrates an EMAC (Ethernet Media Access Controller) for embedded networking and supports both Z80-compatible (64 KB) and full 24-bit (16 MB) addressing modes. An 8-bit microcontroller (MCU) is a single-chip processor whose internal data path is 8 bits wide, optimized for control-oriented tasks that demand deterministic behaviour, low cost, and minimal power. The eZ80 architecture extends the classic Z80 instruction set with a 24-bit linear address space, making it a bridge between legacy 8-bit code and 32-bit addressing. Within the IC taxonomy it sits at: microcontroller -> embedded processor -> integrated circuit. It belongs to the broader class of flash microcontrollers and is commonly deployed in industrial control and embedded communication designs. Key features include 32 general-purpose I/O pins, four 16-bit timers, a 10/100 Ethernet MAC with MII interface, two UARTs, I2C, SPI, IrDA encoder/decoder, and a JTAG debug port. The on-chip peripherals are designed for embedded internet connectivity, while the SRAM-backed Flash supports in-application programming for field upgrades. The eZ80F91AZ050SG uses a single-cycle pipelined core running at 50 MHz, providing sustained throughput equivalent to 80 MIPS peak (Z80 instructions). The integrated EMAC implements full IEEE 802.3 MAC and PHY interfacing, eliminating the need for an external Ethernet controller in point-of-sale and embedded gateway designs. Typical applications include industrial control, point-of-sale (POS) terminals, embedded communication gateways, security systems, and building automation. The wide address space makes the device attractive for legacy Z80 software migration and new 24-bit flat-memory designs. Design considerations include ensuring proper decoupling on the analog supply pins, following the recommended 50 MHz crystal layout, and reviewing Zilog application note PS0192 for EMAC magnetics and PHY interface. The device operates from a 3.3 V supply. This page consolidates verified distributor pricing, drop-in Zilog alternatives, and application guidance not collated in the standalone datasheet, providing an integrated reference for embedded engineers.

USD $10.85 在庫あり
i7-1370PRE - 14C/20T Embedded Raptor Lake, 24MB Cache | Intel
i7-1370PRE

i7-1370PRE - 14C/20T Embedded Raptor Lake, 24MB Cache | Intel

The Intel Core i7-1370PRE is a 13th Generation Raptor Lake mobile/embedded processor featuring 14 cores (6 Performance + 8 Efficient), 20 threads, 24 MB Intel Smart Cache, and a maximum turbo frequency of 4.80 GHz, designed in the FC-BGA16F package. Built on Intel 7 process technology, it supports up to 96 GB DDR5/DDR4 memory and integrates Intel Iris Xe graphics (96 EU). The processor operates with a 28 W processor base power and targets embedded and industrial applications requiring long-life availability. An embedded processor is a CPU designed for use in industrial, in-vehicle, or IoT systems where long-term availability (typically 10+ years), extended temperature tolerance, and platform stability are critical. Embedded CPUs sit within the broader taxonomy: processor -> central processing unit (CPU) -> mobile/embedded CPU -> Raptor Lake family -> Intel Core i-series. The 'PRE' suffix in Intel's mobile roadmap specifically denotes an embedded SKU qualified for long-life cycles, distinct from mainstream consumer 'P' parts. Key specifications include 6 P-cores with hyper-threading up to 5.0 GHz peak and 8 E-cores up to 3.7 GHz, 24 MB L3 cache, 96 EU Iris Xe graphics at 1.50 GHz, and 28 W processor base power configurable down to 20 W. The FC-BGA16F socket (1744-ball FCBGA) provides platform integration. Memory support includes DDR5-5200, DDR4-3200, LPDDR5-6400, and LPDDR4x-4267 with ECC capability. Architecturally, the i7-1370PRE uses Intel's hybrid P-core/E-core design, where Performance cores handle single-threaded latency-critical work and Efficient cores process throughput-oriented background tasks via Intel Thread Director scheduling. The 10 nm Intel 7 process allows higher core counts within embedded thermal envelopes, and the integrated Iris Xe GPU enables display and light GPGPU workloads without a discrete GPU. Typical applications include industrial edge computing, in-vehicle infotainment, factory automation HMIs, medical imaging systems, and digital signage. The 'E' (embedded) qualification extends operating temperature support and supply longevity compared to standard 'P' siblings. When designing with this CPU, select motherboards and chipsets engineered for the FC-BGA16F socket rather than consumer LGA sockets, validate thermal design at the configured cTDP, and confirm chipset firmware supports the specific embedded SKU. ECC memory and Intel vPro features require compatible PCH selection. This page synthesizes distributor pricing, Intel ARK specifications, cross-reference alternatives, and PCB/socket design notes to support embedded system engineers selecting between long-life Intel SKUs and cross-generational replacements.

USD $365.00 在庫あり