EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
BU4940G-TR Real Image
Same model may have multiple batches, images only for reference.

BU4940G-TR

Part No BU4940G-TR
Manufacturer Rohm Semiconductor
Catalog PMIC - Supervisors
Description IC SUPERVISOR 1 CHANNEL 5SSOP / Supervisor Push-Pull, Totem Pole 1 Channel 5-SSOP
Datasheet
BU4940G-TR Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs)>PMIC - Supervisors
Mfr Rohm Semiconductor
Package Tape & Reel (TR)
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 4V
Output Push-Pull, Totem Pole
Reset Active High/Active Low
Temperature Range - Operating -40°C ~ 125°C (TA)
Mounting SMD (SMT)
Package / Case SC-74A, SOT-753
Supplier Device Package 5-SSOP
Base Product Number BU4940
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Standard Package 3,000
Win Source Part Number 1176896-BU4940G-TR
Ultra Librarian 3D Model Ultra Librarian BU4940G-TR CAD Model

Description

The BU4940G-TR from Rohm Semiconductor is a simple reset/power-on reset type of integrated circuit (IC) for supervisory purposes.

  • Type: Reset/Power-On Reset
  • Mounting Type: SMD (SMT)
  • Output: Push-Pull, Totem Pole
  • Reset Feature: Active High/Active Low
  • Monitored Voltages: 1
  • Voltage Threshold: 4V
  • Package: SC-74A, SOT-753
  • Temperature Range: -40°C to 125°C (TA)
  • Standard Package: 3,000 (Tape & Reel)

You May Also Be Interested in

Picture of TPS37A543222DSKRQ1
TPS37A543222DSKRQ1
Texas Instruments
AUTOMOTIVE 65-V WINDOW SUPERVISO / Supervisor Open Drain, Open Drain 2 Channel 10-WSON (2.5x2.5)
Lowest to $2.8516
RN5VD31CA-TR-FE Nisshinbo Micro Devices Inc.
RN5VD31CA-TR-FE
Nisshinbo Micro Devices Inc.
IC SUPERVISOR 1 CHANNEL SOT23-5 / Supervisor Push-Pull, Totem Pole 1 Channel SOT-23-5
Need more? Email Us
Picture of TPS3839E16DQNT
TPS3839E16DQNT
Texas Instruments
IC SUPERVISOR 1 CHANNEL 4X2SON
Need more? Email Us
R3114K201A-TR Nisshinbo Micro Devices Inc.
R3114K201A-TR
Nisshinbo Micro Devices Inc.
IC SUPERVISOR 1 CHANNEL 4DFN
Lowest to $0.4635
TLV803EC43DBZR Texas Instruments
TLV803EC43DBZR
Texas Instruments
LOW-POWER VOLTAGE SUPERVISOR / Supervisor Open Drain or Open Collector 1 Channel SOT-23-3
Lowest to $0.6687
BD49L44G-TL Rohm Semiconductor
BD49L44G-TL
Rohm Semiconductor
IC SUPERVISOR 1 CHANNEL 3SSOP / Supervisor Push-Pull, Totem Pole 1 Channel 3-SSOP
Lowest to $0.1696
TPS3851G33EQDRBRQ1 Texas Instruments
TPS3851G33EQDRBRQ1
Texas Instruments
IC SUPERVISOR 1 CHANNEL 8SON / Supervisor Open Drain or Open Collector 1 Channel 8-VSON (3x3)
Lowest to $1.6844
Picture of TPS3840PL34DBVR
TPS3840PL34DBVR
Texas Instruments
IC POWER / Supervisor Push-Pull, Totem Pole 1 Channel SOT-23-5
Lowest to $0.8988
Picture of APX803S-44SA-7
APX803S-44SA-7
Diodes Incorporated
IC SUPERVISOR 1 CHANNEL SOT23 / Supervisor Open Drain or Open Collector 1 Channel SOT-23-3
Lowest to $0.1195

Top Sellers

BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.6527
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess