Renesas SLG47004V

Overview

SLG47004V from Renesas Electronics is a programmable mixed-signal matrix IC integrating two rail-to-rail op amps, a 3-op-amp instrumentation amplifier, two 1024-position digital rheostats, one chopper comparator, two general-purpose ACMPs, three oscillators (2.048 kHz/2.048 MHz/25 MHz), and 2-kbit I2C-compatible EEPROM. It operates from 2.5 V ±4% to 5 V ±10% across –40 °C to +85 °C and is used for sensor signal conditioning and analog front-end customization in portable electronics.

For engineers reviewing the SLG47004V datasheet, SLG47004V pinout, SLG47004V application, or SLG47004V equivalent, this device supports in-system programmability via I2C, offers user-configurable macrocells (LUTs, DFFs, counters, delay blocks), provides analog trimming capability, and delivers configurable voltage references and high-drive output buffers - all in a compact 3 mm × 3 mm STQFN-24 package.

Technical Context

The SLG47004V implements a reconfigurable analog-digital interconnect matrix with 13 combination function macrocells and 7 multi-function macrocells, each supporting selectable logic (2-/3-/4-bit LUTs) or sequential elements (DFF/LATCH) plus integrated timing resources (8-bit or 16-bit counters/delays). Its analog subsystem includes programmable gain/offset op amps, hysteresis-enabled comparators with independently selectable thresholds, and internal Vref buffers.

It features three independent oscillators for flexible clock sourcing, I2C-based configuration and emulated EEPROM, and programmable deglitch filters or edge detectors. The analog temperature sensor, power-on reset, and auto-trim support enable self-calibrating sensor interfaces without external components.

Key Specifications

Pinout & Package

SLG47004V is housed in a 24-pin STQFN package measuring 3 mm × 3 mm × 0.55 mm with 0.4 mm pitch. Pin functions are defined per Renesas datasheet Rev. 3.9, Section 2.1 (Pin Configuration – STQFN-24L).

Key Features

Applications

Equivalent & Alternatives

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

Compared with SLG46826V and SLG46620V, the SLG47004V delivers higher analog integration (dual op amps + chopper ACMP + temp sensor), greater logic density (13+7 macrocells), and full self-calibration capability - making it optimal for compact, high-accuracy sensor interface designs requiring minimal external components.

Availability

SLG47004V is available at Aetrix Electronics and suitable for smartphone sensor hubs, fitness band front-ends, notebook battery monitors, USB-C peripheral controllers, and industrial handheld diagnostics requiring stable component supply and long-term design continuity.

Supply support for SLG47004V 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 Corporation is a global semiconductor leader delivering microcontrollers, analog power, and SoC solutions for automotive, industrial, and IoT markets.

The GreenPAK family, including the SLG47004V, was designed to replace discrete analog and logic components in space-constrained, low-power embedded systems through field-programmable mixed-signal integration.

FAQ

What is the primary function of the SLG47004V in an embedded system?

The SLG47004V serves as a configurable mixed-signal interface IC that replaces discrete op amps, comparators, logic gates, timers, and EEPROM in compact embedded systems. Its programmable matrix allows users to implement custom analog signal chains and digital control logic directly in hardware, reducing component count and PCB area. The SLG47004V supports in-system reconfiguration via I2C, enabling post-production tuning of gain, thresholds, and timing behavior without hardware changes.

Does the SLG47004V support true rail-to-rail input operation?

Yes, the SLG47004V features rail-to-rail input capability on both operational amplifiers and analog comparators, allowing full utilization of the 2.5 V to 5 V supply range for input signal swing. This is confirmed in Section 3.13 (Programmable Operational Amplifier Characteristics) and Section 3.9 (ACMP Characteristics) of the official Renesas datasheet Rev. 3.9. The SLG47004V maintains specified offset and bandwidth performance across the entire input common-mode range, enabling accurate DC and AC signal processing without external biasing networks.

How many independent oscillators does the SLG47004V integrate, and what are their frequencies?

The SLG47004V integrates three independent on-chip oscillators: Oscillator0 at 2.048 kHz, Oscillator1 at 2.048 MHz, and Oscillator2 at 25 MHz. These are documented in Sections 16.2–16.4 of the Renesas datasheet Rev. 3.9 and can be selected as clock sources for macrocells, counters, or I2C timing. The SLG47004V uses these oscillators to enable low-power wake-up (2.048 kHz), medium-speed logic (2.048 MHz), and high-speed signal generation (25 MHz) without external crystals or RC networks.

Can the SLG47004V perform automatic sensor calibration without host MCU involvement?

Yes, the SLG47004V supports autonomous analog trimming using its chopper comparator, digital rheostats, and programmable logic. By configuring macrocells to execute closed-loop adjustment sequences - for example, sweeping rheostat values while monitoring comparator output - the SLG47004V can calibrate sensor offsets or gain errors without MCU interaction. This capability is explicitly described in Sections 12.4 (Trimming process Using Programmable Trim Block) and 9.2 (Chopper Analog Comparator) of the SLG47004V datasheet.

What package type and dimensions does the SLG47004V use?

The SLG47004V is packaged in a 24-pin STQFN (Small Thin Quad Flat No-lead) measuring 3 mm × 3 mm × 0.55 mm with 0.4 mm pitch, as specified in Section 22.1 and Figure 23.1 of the Renesas datasheet Rev. 3.9. This RoHS-compliant, halogen-free package supports high-density PCB layouts and automated assembly. The SLG47004V's top marking includes lot traceability and device identification per Renesas' marking system definition in Section 22.