Manufacturer: ON Semiconductor
Win Source Part Number: 012659-CAT809MTBI-GT
Packaging: Reel - TR
Type: Simple Reset/Power-On Reset
Mounting: SMD (SMT)
Output: Push-Pull, Totem Pole
Reset: Active Low
Number of Voltages Monitored: 1
Reset Timeout: 140 ms Minimum
Voltage - Threshold: 4.38V
Family Name: CAT809
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: SOT-23-3
Alternative Parts (Cross-Reference): MAX6346-44D; ADM809MART-REEL; MAX6326UR45-T; MAX6326UR45;
Introduction Date: August 18, 2003
ECCN: EAR99
Country of Origin: Thailand
Estimated EOL Date: 2025
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 69 pct.
Supply and Demand Status: Sufficient
Voltage Supervisor IC, 4.38V Reset, Active Low, SOT-23, 5.5V Max Product overview: CAT809MTBI-GT3 from onsemi is a Voltage Supervisor IC for reset control, voltage monitoring, brownout detection, power sequencing, and reliable embedded system startup. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 4.38V, 5.5V, SOT-23. Search-friendly keywords include voltage supervisor, reset IC, power monitoring, brownout detection, 4.38V, 5.5V, SOT-23, Voltage Supervisor IC, Supervisors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 691-CAT809MTBI-GT3 can be used for catalog matching and distributor lookup.
Supervisor Push-Pull, Totem Pole 1 Channel SOT-23-3
Supervisor Push-Pull, Totem Pole 1 Channel SOT-23-3
MPU SUPERVISOR, -40 TO 85DEG C; Threshold Voltage:4.38V; No. of Supervisors / Monitors:1Monitors; Supply Voltage Min:1.2V; Supply Voltage Max:5.5V; Reset Type:Active-Low, Push-Pull; Digital IC Case:SOT-23; No. of Pins:3Pins RoHS Compliant: Yes
Processor Supervisor 4.38V 5V/3.3V/3V/2.5V 3-Pin SOT-23 T/R
IC SUPERVISOR 1 CHANNEL SOT23-3
IC SUPERVISOR 1 CHANNEL SOT23-3
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | Newark, An Avnet Company | Utmel Electronic Limited | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips | Supervisory Circuits and Battery Monitor Chips |
| Product Number | 012659-CAT809MTBI-GT3 | 691-CAT809MTBI-GT3 | CAT809MTBI-GT3OSTR-ND | CAT809MTBI-GT3 | 06R1344 | 598-CAT809MTBI-GT3 | CAT809MTBI-GT3 | CAT809MTBI-GT3 |
| Product Name | PMIC - PMIC - Supervisors - CAT809MTBI-GT3 | 4.38V 5.5V SOT-23 Voltage Supervisor IC | Supervisors | Supervisors | Mpu Supervisor, -40 To 85Deg C; Threshold Voltage Onsemi | Processor Supervisor 4.38V 5V/3.3V/3V/2.5V 3-Pin SOT-23 T/R | PMIC - Supervisors | Integrated Circuits (ICs) - Power Management (PMIC) - Supervisors |
| Number of Supplies | 1; 1 | 1 | 1; 1Monitors | 1; 1 | 1; 1 | |||
| Output Options | Inverting; Active Low | Active Low; Push-Pull, Totem Pole | Push-Pull, Totem Pole | |||||
| Type | SOT-23-3 | SOT-23 | SOT-23; TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | SOT-23; TO-236-3, SC-59, SOT-23-3 | ||
| Threshold | 4.38 volts | 4.38 volts | 4.38 volts | 4.38 volts | 4.38 volts | 4.38 volts | ||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
