IC SUPERVISOR 1 CHANNEL SOT23-3 Product overview: MCP121T-300E/TT from Microchip Technology 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 SOT23. Search-friendly keywords include voltage supervisor, reset IC, power monitoring, brownout detection, SOT23, Voltage Supervisor IC, Supervisors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 691-MCP121T-300E/TT can be used for catalog matching and distributor lookup.
1uA Supervisor Open Drain Active Low
Manufacturer: Microchip Technology
Win Source Part Number: 1074675-MCP121T-300E
Packaging: Reel - TR
Type: Simple Reset/Power-On Reset
Mounting: SMD (SMT)
Output: Open Drain or Open Collector
Reset: Active Low
Number of Voltages Monitored: 1
Reset Timeout: 80 ms Minimum
Voltage - Threshold: 2.93V
Family Name: MCP121
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TA)
Case / Package: SOT-23-3
Alternative Parts (Cross-Reference): APX803S05-29SR-7; APX803S-31SR-7; APX803S05-31SR-7; APX803S00-29SR-7;
Introduction Date: September 28, 2004
ECCN: EAR99
Country of Origin: Thailand
Estimated EOL Date: 2027
Halogen Free: Not Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 70 pct.
Supply and Demand Status: Balance
Supervisor Open Drain or Open Collector 1 Channel SOT-23-3
Supervisor Open Drain or Open Collector 1 Channel SOT-23-3
Supervisor Open Drain or Open Collector 1 Channel SOT-23-3
IC, SUPERVISOR, ACTIVE LOW, 3SOT23; Threshold Voltage:2.93V; No. of Supervisors / Monitors:1Monitors; Supply Voltage Min:1V; Supply Voltage Max:5.5V; Reset Type:Active-Low, Open-Drain; Digital IC Case:SOT-23B; No. of Pins:3Pins; RoHS Compliant: Yes
Supervisory Circuits Open Drain Low
IC SUPERVISOR 1 CHANNEL SOT23-3
IC SUPERVISOR 1 CHANNEL SOT23-3
Supervisor Open Drain or Open Collector 1 Channel SOT-23-3
| ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | Win Source Electronics | DigiKey | Newark, An Avnet Company | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|
| 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 | Supervisory Circuits and Battery Monitor Chips |
| Product Number | 691-MCP121T-300E/TT | 352262 | 1074675-MCP121T-300E/TT | MCP121T-300E/TTDKR-ND | 84R7263 | MCP121T-300E/TT | MCP121T-300E/TT | MCP121T-300E/TT | MCP121T-300E/TT |
| Product Name | SOT23 Voltage Supervisor IC | Voltage Supervisors | PMIC - PMIC - Supervisors - MCP121T-300E/TT | Supervisors | Ic, Supervisor, Active Low, 3Sot23; Threshold Voltage Microchip | Supervisory Circuits | Integrated Circuits (ICs) - Power Management (PMIC) - Supervisors | PMIC - Supervisors | Supervisors |
| Number of Supplies | 1 | 1 | 1; 1 | 1; 1Monitors | 1; 1 | ||||
| Type | Tape & Reel (TR) | SOT-23; SOT-23 | SOT-23-3 | SOT-23; TO-236-3, SC-59, SOT-23-3 | SOT-23; TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | |||
| Pins | 3 | 3 | |||||||
| IQ | 20 µA | ||||||||
| Supply Voltage | 1 to 5.5 volts | 1 to 5.5 volts |
