EM6151V50SO8B+

Supervisors Overview

The EM6151V50SO8B+ is a low-power windowed watchdog timer with reset and sleep mode functions manufactured by EM Microelectronic. It operates within a supply voltage range of 2.0 V to 5.5 V, ensuring compatibility with various battery-powered systems. The device integrates a stable RC oscillator for timing accuracy without external components. It features a unique ID code for security and includes a power-on-reset function with power-check on start-up. The component is available in SO-8 packages and supports both master and slave serial interface modes.

Supervisors Feature Summary

• Integrates windowed watchdog functionality with automatic reset capabilities
• Supports low-power sleep mode with automatic wake-up via sleep counter
• Includes a 52-bit unique ID code with 16-bit CRC verification
• Features internal RC oscillator eliminating need for external timing components

Supervisors Applications

• Battery-operated consumer electronics requiring extended standby life
• Security systems needing secure identification and anti-tamper monitoring
• Industrial control units utilizing windowed watchdog for fault detection
• Automotive subsystems requiring reliable reset mechanisms under varying voltages

Supervisors Procurement Notes

Verify the exact suffix matches the required package variant and temperature grade. Confirm RoHS compliance status if restricted substances are mandated. Ensure the ordering part number aligns with the specific pin configuration and functional options documented in the official datasheet. Cross-reference the manufacturer's latest revision history to confirm availability and any potential design changes affecting form or fit.

Supervisors Selection Notes

Select this component when a dedicated watchdog timer with integrated reset logic is required alongside low-power management. It is suitable for designs where external timing crystals are undesirable due to space or cost constraints. Consider its voltage range against the system's minimum operating voltage. Evaluate the need for the built-in unique ID feature for authentication purposes before finalizing the selection.

Supervisors Part Context

EM Microelectronic specializes in ultra-low-power integrated circuits for battery-supplied applications. The EM6151 series falls under their portfolio of power management and monitoring ICs designed for high reliability. This specific model combines watchdog, reset, and sleep functionalities into a single compact package, addressing common needs in portable and remote devices where power efficiency and system stability are critical.

Supervisors Replacement Considerations

Check for direct substitutes within the EM6151 family, such as EM6151V53 variants, which share similar low-power windowed watchdog characteristics. Verify pin compatibility and functional equivalence regarding reset thresholds and sleep modes before substitution. Consult official cross-reference lists from EM Microelectronic to ensure no loss of specific features like the unique ID or serial interface support.

Supervisors FAQ

Does the EM6151V50SO8B+ require an external crystal for operation?

No, it utilizes an internal RC oscillator, eliminating the need for external timing components.

What is the purpose of the Sleep Counter Reset feature?

It allows the device to automatically wake up from sleep mode after a predefined period, enabling periodic activity without continuous power consumption.

Is the unique ID code protected against unauthorized access?

Yes, the 52-bit unique ID is accompanied by a 16-bit CRC for integrity verification, enhancing security against cloning or tampering.