The X5043S8I from Quarktwin Technology Ltd. is a CPU supervisor that integrates multiple functions including power-on reset control, watchdog timer, supply voltage supervision, and block lock protected serial EEPROM memory. It operates within a voltage range of 2.7V to 5.0V and features four standard reset threshold voltages: 4.63V, 4.38V, 2.93V, and 2.63V. The device allows for reprogramming of the low V_{CC} reset threshold voltage and maintains a reset signal valid down to 1V. This supervisor includes a selectable timeout watchdog timer and is designed for low power consumption, with a maximum standby current of less than 50µA when the watchdog is active, and less than 10µA when inactive. The integrated 4Kbits EEPROM offers a write cycle endurance of 1 million cycles and features block lock protection to secure critical data. The device communicates via a 3.3MHz SPI interface and supports a 16-byte page write mode with a typical write cycle time of 5ms. The X5043S8I is suitable for various applications including communications equipment, industrial systems, and battery-powered devices. It is available in multiple package options including 8-lead SOIC, making it versatile for different design requirements.
Manufacturer: Renesas Electronics America Inc.
Win Source Part Number: 1280998-X5043S8I
Packaging: Tube
Type: Simple Reset/Power-On Reset
Mounting Style: SMD
Output: Open Drain or Open Collector
Reset: Active Low
Number of Voltages Monitored: 1
Reset Timeout: 100ms Minimum
Voltage - Threshold: 4.38V
Categories: Integrated Circuits
Supplier Device Package: 8-SOIC
Status: Obsolete
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Homepage: www.xicor.com
Manufacturer Package: 8-SOIC
Popularity: Medium
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Limited
Family Part Number: X5043
Manufacturer Pack Quantity: 100
MSL Level: 1 (Unlimited)
IC SUPERVISOR 1 CHANNEL 8SOIC Product overview: X5043S8I 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-X5043S8I can be used for catalog matching and distributor lookup.
Supervisor Open Drain or Open Collector 1 Channel 8-SOIC
Supervisor Open Drain or Open Collector 1 Channel 8-SOIC
Supervisor Open Drain or Open Collector 1 Channel 8-SOIC
IC SUPERVISOR 1 CHANNEL 8SOIC
IC SUPERVISOR 1 CHANNEL 8SOIC
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic 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 |
| Product Number | 1280998-X5043S8I | 691-X5043S8I | X5043S8I-ND | X5043S8I | X5043S8I | X5043S8I |
| Product Name | PMIC - PMIC - Supervisors - X5043S8I | Voltage Supervisor IC | Supervisors | Supervisors | Integrated Circuits (ICs) - Power Management (PMIC) - Supervisors | PMIC - Supervisors |
| Number of Supplies | 1; 1 | 1 | 1; 1 | |||
| Output Options | Open Drain; Inverting; Active Low | Open Drain; Active Low | Open Drain | Open Drain; Open Drain or Open Collector | ||
| Type | SOIC | Tube | SOIC; "8-SOIC (0.154"", 3.90mm Width)" | SOIC; 8-SOIC (0.154\", 3.90mm Width) | SOIC |
