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Renesas Electronics Corporation

Features

  • Multi-time programmable (MTP) memory for in-system programming
  • Two high-speed analog comparators (ACMP)
  • Tolerant GPIO pins - Can be safely driven above VDD
    • One tolerant GPIO - WLCSP package
    • Two tolerant GPIOs - STQFN package
  • I²C compatible serial interface
  • Read back protection (read lock)
  • Three combination function macrocells: 3-bit LUTs or DFF/Latches with Reset/Set
  • Three multi-function macrocells: Selectable DFF/Latches or 3-bit LUTs + 8-bit delay/counters
  • Programmable delay with edge detector output
  • Three 8-bit delay/counters
  • Two oscillators (OSC)
    • 10kHz oscillator
    • 25MHz oscillator
  • Power-on reset (POR) with optional cyclic redundancy check (CRC)
  • 1.71V to 5.5V – Operating and program/erase VDD range
  • 12-lead 1.6mm x 1.6mm x 0.55mm, 0.4mm pitch STQFN package, 40°C to +105°C operating temperature range

Description

The SLG46801 integrates the most popular mixed-signal functions with multi-time programmable (MTP) memory to provide a low-power, highly flexible component for commonly used analog signal processing applications. Individual analog comparators used in conjunction with configurable logic provide a way to solve a wide variety of tasks with minimal costs.

The non-volatile memory (NVM) used in the device is programmed via the configuration software and, once deployed in the end application, can be reprogrammed for bug-fixing or device upgrades.

The SLG46801 offers an I²C serial communications bus for interfacing with the system; it is also used for MTP reprogramming. With the tiny WLCSP package and a very low operating voltage range of 1.71V to 5.5V, the device offers extremely high flexibility for a wide variety of applications while occupying minimal board area. The STQFN packaging offers a higher GPIO count and traditional plastic packaging for industrial applications.

Parameters

AttributesValue
GPIOs (#)10
Nominal VDD1.71 - 5.5
ACMP Channels (#)2
CNT/DLY (Max) (#)6
LUTs (Max) (#)12
D Flip-flops (DFFs) (#)6
# of Programable Delays (#)1
Oscillator TypeRC OSC, LF OSC, Ring OSC
InterfaceI2C
Memory TypeMTP
Temp. Range (°C)-40 to +105°C
Product CategoryIn-System Programmability, Extended Temperature Range

Package Options

Pkg. TypePkg. Dimensions (mm)Lead Count (#)
STQFN1.6 x 1.612

Product Comparison

Image
3D illustration featuring top and bottom views of STQFN chip package with 8 lead count.
Image
Image
SLG46801SLG46108SLG46824SLG46811
Pkg. TypeSTQFNSTQFNTQFN, TSSOPTQFN
Lead Count (#)1282012
Memory TypeMTPOTPMTPOTP
GPIOs (#)1061710
CNT/DLY (Max) (#)6486
InterfaceI2C-I2CI2C

Applications

  • Networking and communications
  • Computing and storage
  • Smart home
  • Handheld devices
  • Consumer electronics
  • IoT
  • Wearables
Part NumberStatusSamplesStockPackageBudgetary Price (USD)Lead Count (#)GPIOs (#)LUTs (Max) (#)CNT/DLY (Max) (#)InterfaceMemory TypePkg. Dimensions (mm)Temp. Range (°C)
SLG46801V-PRPreviewAvailableOut of StockSTQFN1ku | $0.27512#10#12#6#I2CMTP1.6 x 1.6-40 to +105°C

Renesas Boards & Kits

Knowledge Base

  1. What does GreenPAK™ multi-time programmability enable?

    ... enable? Answer: MTP enables the device to be programmed and reprogrammed in-system, so customers can update configurations, fix logic behavior, and tune timing without changing the PCB. This improves flexibility compared with one-time configuration approaches and can reduce redesign cycles.   Suitable ProductsSLG46801V   日本語 中文

    Sep 24, 2026
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