MB85RC04VPNF-G-JNE1 FUJITSU Integrated Circuit (Small Outline Packages) In Stock
Fujitsu MB85RC04VPNF-G-JNE1 is a 4 Kbit (512 x 8) ferroelectric RAM (FRAM) with I2C interface, offering virtually unlimited write endurance and fast byte-write operation without erase cycles. Available in small outline package with worldwide shipping.
- Manufacturer
- FUJITSU
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MB85RC04VPNF-G-JNE1 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.1827(MOQ 760)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MB85RC04VPNF-G-JNE1?
- 4 Kbit (512 x 8) FRAM provides non-volatile data retention without requiring erase cycles before each write
- I2C serial interface with up to 1 MHz clock speed enables easy integration with microcontrollers and FPGAs
- Virtually unlimited write endurance (10^12 cycles) far exceeds flash and EEPROM for high-frequency data logging
- Low-power FRAM technology retains data without power and operates at low standby current for battery applications
What is MB85RC04VPNF-G-JNE1 used for?
The MB85RC04VPNF-G-JNE1 is designed for applications that require frequent non-volatile data writes, such as data logging, event counters, system state storage, and wear-leveling-free parameter storage in embedded systems. Its 10^12 write cycle endurance makes it ideal for industrial IoT nodes, medical monitors, and smart meters that update stored values thousands of times per day. The I2C interface allows direct connection to standard microcontroller peripherals with only 2-wire communication at up to 1 MHz.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the MB85RC04VPNF-G-JNE1 datasheet?
MB85RC04VPNF-G-JNE1 Datasheet DownloadOfficial datasheet from FUJITSU
What are equivalent replacements for MB85RC04VPNF-G-JNE1?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the storage capacity and interface of the MB85RC04VPNF-G-JNE1?
The MB85RC04VPNF-G-JNE1 is a 4 Kbit FRAM organized as 512 x 8 bits, accessible via a 2-wire I2C serial interface. The I2C bus supports clock speeds up to 1 MHz, making it compatible with fast-mode I2C microcontroller peripherals commonly used in embedded system designs.
How does the write endurance of MB85RC04VPNF-G-JNE1 compare to traditional EEPROM in data logging applications?
The MB85RC04VPNF-G-JNE1 FRAM offers 10^12 write cycles per bit, vastly exceeding typical EEPROM endurance of 10^6 cycles. For a data logger writing sensor readings every second, EEPROM would wear out in approximately 11.5 days of continuous writes to the same address, while FRAM sustains that write rate for over 31,000 years without endurance issues.
Does the MB85RC04VPNF-G-JNE1 require erase operations before writing new data?
No, the MB85RC04VPNF-G-JNE1 FRAM does not require a separate erase cycle before writing. Unlike NOR flash or EEPROM that must erase a page of 64 bytes or more before programming, FRAM overwrites any byte directly in a single write operation, reducing latency and simplifying firmware design for real-time data storage.
Which embedded system applications benefit most from the low-power characteristics of MB85RC04VPNF-G-JNE1?
Battery-powered IoT sensors, medical wearables, and industrial monitoring nodes benefit most from FRAM low-power operation. The MB85RC04VPNF-G-JNE1 retains data without power when the device is off or in sleep mode, enabling energy-efficient designs that write critical parameters to non-volatile storage between 2-wire I2C transactions without the current spikes associated with flash programming operations.
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Why Buy from FindMyChip
About FUJITSU
FUJITSU is a leading electronic component manufacturer. FindMyChip sources FUJITSU ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 760+ | $1.1827 | $898.87 |
In Stock · 24h Response · Worldwide Shipping
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