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.
FM809LS3X Real Image
Same model may have multiple batches, images only for reference.

FM809LS3X

Part No FM809LS3X
Manufacturer Fairchild/ON Semiconductor
Catalog PMIC - Supervisors
Description IC SUPERVISOR PWR SUP SUPPORT
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs) - Power Management (PMIC) - Supervisors
Mfr Fairchild/ON Semiconductor
Package Bulk
Product Status Obsolete
Programmable Not Verified
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 4.63V
Output Push-Pull, Totem Pole
Reset Active Low
Reset Timeout 140ms Minimum
Temperature Range - Operating -40°C ~ 105°C (TA)
Mounting Type Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23
Base Product Number FM809
Standard Package 36 pcs
MSL Level 1 (Unlimited)
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 131394-FM809LS3X
Ultra Librarian 3D Model Ultra Librarian FM809LS3X CAD Model

Description

The FM809LS3X is a simple reset/power-on reset integrated circuit (IC) from Fairchild/ON Semiconductor. It is designed for power management applications and falls under the category of supervisors.

  • Package: TO-236-3, SC-59, SOT-23-3
  • Mounting Type: Surface Mount
  • Output Configuration: Push-Pull, Totem Pole
  • Reset Type: Active Low
  • Voltage Monitored: Single
  • Voltage Threshold: 4.63V
  • Reset Timeout: 140ms (minimum)
  • Operating Temperature: -40°C to 105°C
  • ECCN: EAR99
  • Status: Obsolete
  • Applications: Power Management Circuits, Microcontroller Systems

You May Also Be Interested in

R3116Q271A-TR-FE Nisshinbo Micro Devices Inc. – Price, Stock & Datasheet
R3116Q271A-TR-FE
Nisshinbo Micro Devices Inc.
IC SUPERVISOR 1 CHANNEL SC82AB
Need more? Email Us
NJU7712F3-4227-TE1 Nisshinbo Micro Devices Inc. – Price, Stock & Datasheet
NJU7712F3-4227-TE1
Nisshinbo Micro Devices Inc.
NJU7712F3-4227-TE1 Nisshinbo Supervisory Circuits 2ch Voltage Detect 4.2V / 2.7V datasheet, inventory, & pricing.
Need more? Email Us
SGM810B-TXN3LG/TR SG Micro Corp – Price, Stock & Datasheet
SGM810B-TXN3LG/TR
SG Micro Corp
SOT-23 Supervisors RoHS
Lowest to $0.0553
ISL88001IE31Z-T7A Renesas Electronics America – Price, Stock & Datasheet
ISL88001IE31Z-T7A
Renesas Electronics America
IC SUPERVISOR 1 CHANNEL SC70-3
Need more? Email Us
SGM802-2.93YC4G/TR SG Micro Corp – Price, Stock & Datasheet
SGM802-2.93YC4G/TR
SG Micro Corp
SC-70-4(R) Supervisors RoHS
Lowest to $0.2329
UIC811G-C-AD4-R UTC – Price, Stock & Datasheet
UIC811G-C-AD4-R
UTC
SOT-143 Supervisors RoHS
Lowest to $0.1456
AME8502-AETAD290 AME, Inc – Price, Stock & Datasheet
AME8502-AETAD290
AME, Inc
900mV~6V 1 SOT-23 Supervisors RoHS
Lowest to $0.1165
SGM803B-SXN3G/TR SG Micro Corp – Price, Stock & Datasheet
SGM803B-SXN3G/TR
SG Micro Corp
240ms Active Low 1V~5.5V 1 SOT-23-3 Supervisors RoHS
Lowest to $0.1601
TLV810EA29DBZR Texas Instruments – Price, Stock & Datasheet
TLV810EA29DBZR
Texas Instruments
IC SUPERVISOR 1 CHANNEL SOT23-3
Lowest to $0.6576

Top Sellers

74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
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
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $15.1412
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3444

Pricing & Ordering

Quantity Unit Price Ext. Price
225+ $0.2224 $50.0400
550+ $0.1825 $100.3750
850+ $0.1768 $150.2800
1,170+ $0.1711 $200.1870
1,515+ $0.1654 $250.5810
2,025+ $0.1483 $300.3075
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 3,900 pieces
MOQ: 225 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

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