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PM39LV512-70JC from PMC.

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PM39LV512-70JC

Manufacturer: PMC., PMC

Sierra, Inc - 512 Kbit / 1Mbit / 2Mbit / 4Mbit 3.0 Volt-only CMOS Flash Memory

Partnumber Manufacturer Quantity Availability
PM39LV512-70JC,PM39LV51270JC PMC., PMC 1284 In Stock

Description and Introduction

Sierra, Inc - 512 Kbit / 1Mbit / 2Mbit / 4Mbit 3.0 Volt-only CMOS Flash Memory The **PM39LV512-70JC** is a high-performance **512Kb (64K x 8-bit)** CMOS flash memory component designed for applications requiring fast read access and reliable non-volatile storage. With a **70ns access time**, this device is well-suited for embedded systems, industrial controls, telecommunications, and other demanding environments where speed and data retention are critical.  

Built using advanced **CMOS technology**, the PM39LV512-70JC offers low power consumption while maintaining robust performance. It supports a **single 3.0V to 3.6V power supply**, making it compatible with modern low-voltage designs. The component features a **standard parallel interface**, ensuring straightforward integration with microcontrollers and other digital systems.  

Key attributes include **sector erase capability**, allowing selective memory block modification, and a **hardware data protection** mechanism to prevent accidental writes. Its **extended temperature range** ensures reliable operation in harsh conditions.  

Engineers value the PM39LV512-70JC for its **endurance**, typically supporting **100,000 write cycles**, and its **data retention** of up to **20 years**, making it a dependable choice for long-term applications. Whether used in firmware storage, configuration settings, or data logging, this flash memory component delivers efficiency and durability.  

For detailed specifications, always refer to the manufacturer's datasheet to ensure compatibility with your design requirements.

Application Scenarios & Design Considerations

Sierra, Inc - 512 Kbit / 1Mbit / 2Mbit / 4Mbit 3.0 Volt-only CMOS Flash Memory

Alternative Part Number

  • SST39VF512-70-4C-NHE --: 512Kbit 3.3V parallel flash in PLCC-32, same density and interface as the original, widely available and pin-compatible in most designs.
  • AM29LV512-70JC --: 512Kbit 3V CMOS flash in PLCC-32 with 70ns access time, functionally equivalent to the PM39LV512 and a common drop-in replacement.
  • MX29LV512CTXGI-70G --: 512Kbit 3V parallel flash in PLCC-32 with 70ns speed, similar command set and pinout, suitable as a lower-cost second source.
  • SST39SF040-70-4C-PHE --: Pin-compatible 512K x 8 CMOS flash in a PLCC-32 package with similar 70 ns access time, widely available and a common drop-in replacement for PMC flash devices.
  • AM29F040B-70JC --: 5V 512K x 8 flash memory in PLCC-32 with 70 ns speed grade, functionally equivalent and often used to replace PMC PM39LV series parts.
  • M29F040B-70K6 --: 512K x 8 parallel flash in PLCC-32 with 70 ns access time, compatible command set and pinout, suitable as an alternative when PMC parts are unavailable.

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