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.
SP809EK-L-3-1/TR Exar Corporation
Same model may have multiple batches, images only for reference.

SP809EK-L-3-1/TR

Part No SP809EK-L-3-1/TR
Manufacturer Exar Corporation
Catalog PMIC - Supervisors
Description IC MPU RESET CIRC 3.1V SOT23-3
Datasheet
SP809EK-L-3-1/TR Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Exar Corporation
Packaging Reel - TR
Status Active
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Output Push-Pull, Totem Pole
Reset Active Low
Reset Timeout 140 ms Minimum
Voltage - Threshold 3.1V
Temperature Range - Operating -40°C to 85°C (TA)
Mounting SMD (SMT)
Case / Package SOT-23-3
Win Source Part Number 030731-SP809EK-L-3-1/TR
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian SP809EK-L-3-1/TR CAD Model

Description

The Exar Corporation SP809EK-L-3-1/TR is a simple reset/power-on reset IC that is used to monitor the power supply voltage of a device and reset it when necessary.

  • Packaging: Reel
  • Mounting: Surface-Mount Technology (SMT)
  • Output: Push-Pull, Totem Pole
  • Reset: Active-Low
  • Voltages Monitored: One
  • Reset Timeout: 140 ms minimum
  • Voltage Threshold: 3.1V
  • Category: Integrated Circuits (ICs)
  • Status: Active
  • Operating Temperature: -40°C to 85°C (TA)
  • Case/Package: SOT-23-3
  • Application: Power Supply Voltage Monitoring and Resetting

You May Also Be Interested in

MAX6495ATT/V+ Maxim Integrated – Price, Stock & Datasheet
MAX6495ATT/V+
Maxim Integrated
MAX6495ATT/V+ Analog Devices / Maxim Integrated Supervisory Circuits 72V, Overvoltage-Protection Switches/Lim datasheet, inventory, & pricing.
Need more? Email Us
LTC2901-1IGN#TRPBF Analog Devices Inc. – Price, Stock & Datasheet
LTC2901-1IGN#TRPBF
Analog Devices Inc.
IC SUPERVISOR 4 CHANNEL 16SSOP
Lowest to $9.0224
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
M51957BFP#CF0R Renesas Electronics America – Price, Stock & Datasheet
M51957BFP#CF0R
Renesas Electronics America
Supervisors RoHS
Lowest to $1.4553
TPV809S-3TR 3PEAK – Price, Stock & Datasheet
TPV809S-3TR
3Peak
SUPERVISOR CIRCUIT SOT23G-3
Lowest to $0.1320
RN5VD28CA-TR-FE Nisshinbo Micro Devices Inc. – Price, Stock & Datasheet
RN5VD28CA-TR-FE
Nisshinbo Micro Devices Inc.
IC SUPERVISOR 1 CHANNEL SOT23-5
Need more? Email Us
MAX6373KA+ Analog Devices Inc. – Price, Stock & Datasheet
MAX6373KA+
Analog Devices Inc.
IC SUPERVISOR 1 CHANNEL SOT23-8
Lowest to $2.3459
NCP303LSN34T1G MICROSS/On Semiconductor – Price, Stock & Datasheet
NCP303LSN34T1G
MICROSS/On Semiconductor
IC SUPERVISOR 1 CHANNEL 5TSOP
Lowest to $0.2911
SGM810B-TXN3LG/TR SG Micro Corp – Price, Stock & Datasheet
SGM810B-TXN3LG/TR
SG Micro Corp
SOT-23 Supervisors RoHS
Lowest to $0.0553

Top Sellers

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
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.3955
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
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
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
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
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.7023
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519

Pricing & Ordering

Quantity Unit Price Ext. Price
18+ $3.2617 $58.7106
44+ $2.6761 $117.7484
67+ $2.5930 $173.7310
93+ $2.5087 $233.3091
120+ $2.4255 $291.0600
160+ $2.1749 $347.9840
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 2,000 pieces
MOQ: 18 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