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DS3644B+ is listed in the Application Specific Microcontrollers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is 1KB SECURE MEMORY WITH PROGRAMMA. Review the specifications below when checking this part for your BOM.
Application Specific Microcontrollers specifications for DS3644B+
- Description：1KB SECURE MEMORY WITH PROGRAMMA
- Series：DeepCover®
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tray
- Applications：Security
- Core Processor：-
- Program Memory Type：SRAM
- Controller Series：-
- RAM Size：1K x 8
- Interface：I2C
- Number of I/O：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：49-LFBGA, CSPBGA
- Supplier Device Package：49-CSBGA (7x7)
- Grade：-
- Qualification：-
Application Specific Microcontrollers datasheet and documents for DS3644B+
Application Specific Microcontrollers Overview
The DS3644B+ is a secure memory component featuring 1KB of storage with programmable tamper hierarchy. It integrates supervisory circuitry to monitor system voltages within the 1.02V to 4.8V range using a factory-set reset threshold. The device provides robust security interfaces and anti-tamper protection mechanisms for embedded applications.
Application Specific Microcontrollers Feature Summary
- Integrates 1KB secure memory with programmable tamper hierarchy
- Monitors supply voltages from 1.02V to 4.8V
- Utilizes factory-set reset threshold for supervisory functions
Application Specific Microcontrollers Applications
- Secure data storage in tamper-evident systems
- Voltage monitoring in embedded security interfaces
- Anti-tamper protection for critical memory components
Application Specific Microcontrollers Procurement Notes
Verify component authenticity through authorized Analog Devices channels. Confirm RoHS compliance status as indicated by the '+' suffix. Check current availability as distribution may be limited. Ensure proper handling for sensitive electronic components during procurement and storage.
Application Specific Microcontrollers Selection Notes
Select this component when integrated secure memory and voltage supervision are required in a single package. Consider the specific voltage monitoring range and memory capacity requirements. Evaluate the need for programmable tamper hierarchy features for the target application security level.
Application Specific Microcontrollers Part Context
Part of the Maxim Integrated secure memory and interface portfolio. Designed for applications requiring both data integrity and physical security monitoring. Complements other supervisory and security ICs in comprehensive protection schemes.
Application Specific Microcontrollers Replacement Considerations
No direct public substitute part numbers are confirmed for this specific variant. Consult official documentation for compatible alternatives within the secure memory family.
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