The X4043M8I-2.7A from Quarktwin Technology Ltd. is a CPU supervisor that integrates multiple functions including power-on reset control, a watchdog timer, supply voltage supervision, and a 4kbit EEPROM memory. It operates within a voltage range of 2.7V to 5.5V and features a low power consumption profile, with a maximum standby current of less than 20µA when the watchdog is active and under 1µA when it is off. This device provides five standard reset threshold voltages, which can be adjusted through a special programming sequence, allowing for customization to meet specific application requirements. The watchdog timer can be set to one of three selectable timeout intervals, ensuring microcontroller protection by resetting the system if the timer is not restarted in time. The EEPROM memory supports a 16-byte page write mode with a typical write cycle time of 5ms and includes built-in inadvertent write protection. The X4043M8I-2.7A is available in an 8-lead MSOP package and is compliant with RoHS standards, making it suitable for a variety of applications including industrial controls and digital projectors.
Supervisor Open Drain or Open Collector 1 Channel 8-MSOP
Win Source Part Number: 982972-X4043M8I-2.7A
Category: Integrated Circuits (ICs)>PMIC - Supervisors
Type: Simple Reset/Power-On Reset
Package: Tube
Standard Package: 80
Mounting: SMD (SMT)
Output: Open Drain or Open Collector
Reset: Active Low
Number of Voltages Monitored: 1
Reset Timeout: 100ms Minimum
Voltage - Threshold: 2.92V
Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package: 8-MSOP
Temperature Range - Operating: -40°C ~ 85°C (TA)
ECCN: EAR99
Fake Threat In the Open Market: 53 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Renesas Electronics America Inc
Other Names: 2156-X4043M8I-2.7A,H
Base Product Number: X4043
Product Status: Obsolete
RoHS Status: RoHS non-compliant
IC SUPERVISOR 1 CHANNEL 8MSOP Product overview: X4043M8I-2.7A from Renesas Electronics Corporation 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include voltage supervisor, reset IC, power monitoring, brownout detection, Voltage Supervisor IC, Supervisors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 691-X4043M8I-2.7A can be used for catalog matching and distributor lookup.
IC SUPERVISOR 1 CHANNEL 8MSOP
IC SUPERVISOR 1 CHANNEL 8MSOP
Supervisor Open Drain or Open Collector 1 Channel 8-MSOP
Supervisor Open Drain or Open Collector 1 Channel 8-MSOP
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology 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 |
| Product Number | X4043M8I-2.7A-ND | 982972-X4043M8I-2.7A | 691-X4043M8I-2.7A | X4043M8I-2.7A | X4043M8I-2.7A | X4043M8I-2.7A |
| Product Name | Supervisors | Integrated Circuits (ICs) - PMIC - Supervisors | Voltage Supervisor IC | PMIC - Supervisors | Integrated Circuits (ICs) - PMIC - Supervisors | Supervisors |
| Features | Manual Reset | |||||
| Output Options | Open Drain; Active Low | Open Drain; Inverting; Active Low | Open Drain; Open Drain or Open Collector | Open Drain | ||
| Type | MSOP; TSSOP; "8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)" | SSOP | Tube | SSOP; TSSOP | SOP; MSOP; SSOP; TSSOP; 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) |
