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Home > Products > Integrated Circuits (ICs) > Embedded > CPLDs (Complex Programmable Logic Devices)

Renesas SLG47512V

Name: SLG47512V
Brand: Renesas
SKU: SLG47512V
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: SLG47512V

Manufacturer:: Renesas

Category:: CPLDs (Complex Programmable Logic Devices)

Package:: 12-UFQFN

Datasheet:: SLG47512V.pdf

Description:: IC CPLD 23MC 12STQFN

Quantity:: RFQ Add To RFQ list

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Product details

Overview

SLG47512V from Renesas Electronics is a low-voltage (1.0–1.65 V), OTP-programmable mixed-signal matrix IC integrating two high-speed analog comparators, 2.048 kHz and 25 MHz oscillators, an analog temperature sensor, I²C interface, and 15 combination-function macrocells - enabling custom logic, timing, and signal conditioning in ultra-compact consumer and portable electronics.

For engineers reviewing the SLG47512V datasheet, SLG47512V pinout, SLG47512V application, or SLG47512V equivalent, this device supports rapid prototyping of glue logic, power sequencing, wake/sleep control, and sensor interface functions without FPGA or MCU overhead - especially where supply voltage headroom is constrained below 1.65 V.

Technical Context

The SLG47512V implements a configurable interconnect matrix linking programmable macrocells (LUTs, DFFs, shift registers, counters/delays) with analog blocks (ACMPxH, Vref, temp sensor) and digital interfaces (I²C). Its dual-oscillator system enables precise timing across low-frequency monitoring (2.048 kHz) and high-speed logic (25 MHz).

Power-on reset with CRC validation ensures configuration integrity; read-back protection prevents IP leakage. All macrocells operate within the same 1.0–1.65 V supply domain, eliminating level-shifting requirements for internal signal routing.

Key Specifications

Parameter	Value and Actual Design Meaning
VDD Range	1.0 V to 1.65 V - enables direct integration with modern sub-1.8 V SoCs and battery-powered systems without LDO overhead.
Operating Temp	−40 °C to +85 °C - qualified for industrial and extended commercial environments in portable devices.
Oscillators	2.048 kHz (low-power timing) and 25 MHz (logic clocking) - provides independent clock domains for sleep/wake and active logic.
Analog Comparators	Two ACMPxH with integrated Vref - supports threshold detection, window comparison, and hysteresis without external components.
I²C Interface	Standard-mode (100 kbps) slave interface - allows runtime reconfiguration and status readback via existing system bus.
Macrocell Count	15 combination-function + 8 multi-function macrocells - delivers up to 23 programmable logic/counter units in one die.
Temperature Sensor	Analog output with ±3 °C accuracy - enables thermal monitoring and compensation without external sensor or ADC.

Pinout & Package

SLG47512V is available in a 12-pin STQFN package: 1.6 mm × 1.6 mm × 0.55 mm, 0.4 mm pitch, RoHS-compliant and halogen-free.

Pin	Circuit Role	Design Meaning
VDD	Power supply input	Single 1.0–1.65 V rail powers all analog and digital blocks; no separate analog/digital supplies required.
GND	Ground reference	Common return for all internal circuits; requires low-impedance PCB connection to minimize noise coupling.
SCL	I²C clock input	Accepts standard-mode (100 kbps) clock; internally pulled up; compatible with 1.8 V I/O systems via level-tolerant design.
SDA	I²C data bidirectional	Open-drain I²C data line with internal pull-up; supports read/write of configuration registers and sensor data.
ACMP0P / ACMP1P	Analog comparator inputs (+)	Dedicated high-impedance inputs for precision voltage sensing; support rail-to-rail operation down to VDD = 1.0 V.
ACMP0N / ACMP1N	Analog comparator inputs (−)	Matched differential inputs; usable with internal Vref or external reference for flexible threshold setting.
OUT0–OUT5	Programmable output pins	Configurable as GPIO, logic outputs, or I²C-compatible open-drain; support 1×/2× drive strength selection per pin.
IN0–IN5	Programmable input pins	Support GPI, GPIO, or I²C mode; include deglitch filtering and edge detection options for robust signal acquisition.

Key Features

Feature	Design Value
OTP NVM programming	One-time configuration storage ensures deterministic behavior and eliminates boot-time firmware load; ideal for cost-sensitive volume production.
Wake/Sleep Controller	Hardware-based low-power state management using programmable delay/counters and oscillator gating - reduces system standby current autonomously.
Programmable Pattern Generator	Generates precise periodic waveforms (e.g., PWM, strobes) directly from macrocell logic - avoids CPU intervention for timing-critical signals.
8-bit & 16-bit Delay/Counters	Seven 8-bit and one 16-bit counter/delay units enable accurate time measurement, pulse-width modulation, and event sequencing up to 65535 cycles.
Integrated Voltage Reference	On-chip Vref selectable at 0.5 V, 0.75 V, 1.0 V, or 1.25 V - eliminates external reference ICs and improves comparator accuracy over temperature.

Applications

Smartphone Power Sequencing	Fitness Band Wake Control
Use Scenario: Coordinating power-up order of PMIC rails, sensors, and RF modules during cold start. IC Role / Device Role / Timing Role: Programmable logic sequencer with POR-triggered delay chains and voltage-monitored enable signals. Use Value: Replaces discrete RC timers and voltage supervisors; reduces BOM count by 4+ components while improving timing repeatability.	Use Scenario: Detecting button press or motion event to wake MCU from deep sleep without continuous polling. IC Role / Device Role / Timing Role: Edge-triggered wake controller with deglitched input, programmable debounce, and oscillator-gated 16-bit counter. Use Value: Cuts average system current to <1 µA during standby; eliminates MCU wake interrupts and associated power spikes.
USB-C Port Protection Logic	Thermal Throttling in Tablets
Use Scenario: Monitoring VBUS, CC lines, and overcurrent sense signals to enforce USB PD contract rules and disconnect faults. IC Role / Device Role / Timing Role: Mixed-signal state machine implementing protocol-aware protection with analog comparator inputs and I²C status reporting. Use Value: Enforces <500 ns response to overvoltage events; supports dynamic reconfiguration via I²C when PD policy changes.	Use Scenario: Scaling CPU performance based on real-time die temperature measured via on-chip analog sensor. IC Role / Device Role / Timing Role: Temperature-to-digital converter feeding into programmable LUT-based throttling logic with hysteresis. Use Value: Achieves ±3 °C thermal accuracy without calibration; reduces thermal runaway risk while avoiding software latency.

Smartphone Power Sequencing

Fitness Band Wake Control

Use Scenario: Coordinating power-up order of PMIC rails, sensors, and RF modules during cold start.

IC Role / Device Role / Timing Role: Programmable logic sequencer with POR-triggered delay chains and voltage-monitored enable signals.

Use Value: Replaces discrete RC timers and voltage supervisors; reduces BOM count by 4+ components while improving timing repeatability.

Use Scenario: Detecting button press or motion event to wake MCU from deep sleep without continuous polling.

IC Role / Device Role / Timing Role: Edge-triggered wake controller with deglitched input, programmable debounce, and oscillator-gated 16-bit counter.

Use Value: Cuts average system current to <1 µA during standby; eliminates MCU wake interrupts and associated power spikes.

USB-C Port Protection Logic

Thermal Throttling in Tablets

Use Scenario: Monitoring VBUS, CC lines, and overcurrent sense signals to enforce USB PD contract rules and disconnect faults.

IC Role / Device Role / Timing Role: Mixed-signal state machine implementing protocol-aware protection with analog comparator inputs and I²C status reporting.

Use Value: Enforces <500 ns response to overvoltage events; supports dynamic reconfiguration via I²C when PD policy changes.

Use Scenario: Scaling CPU performance based on real-time die temperature measured via on-chip analog sensor.

IC Role / Device Role / Timing Role: Temperature-to-digital converter feeding into programmable LUT-based throttling logic with hysteresis.

Use Value: Achieves ±3 °C thermal accuracy without calibration; reduces thermal runaway risk while avoiding software latency.

Equivalent & Alternatives

The following parts are listed as comparable options for similar programmable mixed-signal logic applications.

Alternative Part	Technical Difference	Application Difference	Selection Advice
SLG46533V	Higher VDD range (1.8–5.5 V); no 2.048 kHz oscillator; fewer macrocells (12 vs. 23); no analog temperature sensor.	Better suited for legacy 3.3 V/5 V systems; lacks low-power timing and thermal sensing needed for sub-1.65 V portable designs.	Select SLG46533V only if operating above 1.65 V or requiring higher drive strength; SLG47512V is superior for ultra-low-voltage battery operation.
SLG46620V	Same 1.0–1.65 V range; includes 25 MHz oscillator but omits 2.048 kHz oscillator and analog temperature sensor; adds SPI interface.	Preferred for systems needing SPI-based configuration or higher-speed serial control; unsuitable where low-frequency timing or thermal feedback is required.	Choose SLG46620V when SPI integration outweighs need for 2.048 kHz timing or on-die temperature sensing; SLG47512V retains broader analog/digital feature set.

Compared with SLG46533V and SLG46620V, the SLG47512V uniquely combines sub-1.65 V operation, dual-oscillator timing, analog temperature sensing, and 23 macrocells - making it the only GreenPAK variant qualified for thermally aware, ultra-low-power portable logic consolidation.

Availability

SLG47512V is available at Aetrix Electronics and suitable for smartphone power sequencing, fitness band wake control, USB-C port protection logic, thermal throttling in tablets, and other applications requiring stable component supply with guaranteed long-term manufacturability.

Supply support for SLG47512V 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

Renesas Electronics is a global semiconductor leader delivering microcontrollers, analog power, and SoC solutions for automotive, industrial, and IoT markets.

The SLG47512V belongs to Renesas' GreenPAK family - designed specifically for replacing discrete logic, analog comparators, and timing circuits in space-constrained, battery-powered consumer electronics.

FAQ

What is the maximum operating frequency of the SLG47512V's internal 25 MHz oscillator?

The SLG47512V's 25 MHz oscillator is specified at ±2% accuracy over −40 °C to +85 °C and full VDD range (1.0–1.65 V). It serves as the primary clock source for high-speed macrocell operation, including LUT evaluation, counter updates, and I²C timing - enabling logic propagation delays under 40 ns at typical conditions.

Does the SLG47512V support in-system reprogramming after initial OTP programming?

No, the SLG47512V uses one-time programmable (OTP) NVM. Once configured, its logic, pin assignments, and macrocell settings are permanently fixed. For field-updatable functionality, Renesas offers Flash-based GreenPAK variants like SLG46826, but SLG47512V prioritizes security, cost, and reliability in production deployments where configuration stability is critical.

Can the SLG47512V's analog comparators operate with external reference voltages?

Yes, the SLG47512V's ACMP0H and ACMP1H comparators accept both internal Vref (0.5 V, 0.75 V, 1.0 V, or 1.25 V) and external reference voltages applied to dedicated VREF pins. External references must remain within 0 V to VDD and exhibit sufficient stability to maintain comparator accuracy - especially important for precision threshold detection in battery-monitoring applications.

How many I/O pins does the SLG47512V provide in its 12-pin STQFN package?

The SLG47512V in the 12-pin STQFN package provides six dedicated I/O pins: IN0–IN5 function as configurable inputs (GPI/GPIO/I²C), and OUT0–OUT5 serve as programmable outputs (GPIO/open-drain). VDD, GND, SCL, and SDA complete the 12-pin count - offering full mixed-signal capability within minimal PCB footprint.

Is the SLG47512V pin-compatible with other GreenPAK devices in the SLG475xx series?

No, the SLG47512V is not pin-compatible with SLG47513 or other variants in the SLG475xx family. While sharing identical architecture and register mapping, SLG47512V uses the 12-pin STQFN package, whereas SLG47513 uses the 16-pin MSTQFN package - differing in pin count, layout, and I/O allocation. Board designs must be validated per specific package variant.

SLG47512V Specifications

Product attributes: Attribute value

Manufacturer:: Renesas

Series:: -

Package/Case:: 12-UFQFN

Packaging:: Tape & Reel (TR)

Product Status:: Active

Programmable:: Not Verified

Programmable Type:: OTP

Delay Time tpd(1) Max:: -

Voltage Supply - Internal:: 1V ~ 1.65V

Number of Logic Elements/Blocks:: -

Number of Macrocells:: 23

Number of Gates:: -

Number of I/O:: 10

Operating Temperature:: -40°C ~ 85°C (TA)

Grade:: -

Qualification:: -

Mounting Type:: Surface Mount

Supplier Device Package:: 12-STQFN (1.6x1.6)

SLG47512V FAQ

1.How can I place an order for SLG47512V through Aetrix?

Please submit a Request for Quotation (RFQ) for SLG47512V 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 SLG47512V reliable?

The price and inventory of SLG47512V are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SLG47512V is usually 5 days.

3.What payment methods are accepted for SLG47512V?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SLG47512V transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for SLG47512V?

SLG47512V orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your SLG47512V 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 SLG47512V?

For technical support, including SLG47512V datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SLG47512V requirements.

6.How does Aetrix verify that SLG47512V is sourced from the original manufacturer or authorized distributors?

All SLG47512V 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 SLG47512V meets industry standards.

7.What is the process for return or replacement of SLG47512V?

All SLG47512V units undergo pre-shipment inspection (PSI). If there is an issue with SLG47512V, 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 SLG47512V part is unused and in its original packaging.

Return procedure for SLG47512V:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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