X28HC64P-12

有效庫存7,768

The X28HC64P-12 is a PDIP-28 EEPROM that is compliant with ROHS regulations

  • 製造商零件號 # : X28HC64P-12

  • 包裝/封裝: PDIP

  • 零件狀態 : Discontinued

  • 製造商: Renesas Electronics

  • 產品分類 : Memory

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X28HC64P-12 數據表

價格 (USD)

數量 單價 總價
1 $10.799 $10.80
195 $4.310 $840.45
494 $4.165 $2,057.51
1001 $4.094 $4,098.09

這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。

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詳細說明

The X28HC64 is an 8K x 8 E2PROM, fabricated with Xicor’s proprietary, high performance, floating gate CMOS technology. Like all Xicor programmable nonvolatile memories the X28HC64 is a 5V only device. The X28HC64 features the JEDEC approved pinout for byte wide memories, compatible with industry standard RAMs.FEATURES • 55ns Access Time • Simple Byte and Page Write —Single 5V Supply —No External High Voltages or VPP Control Circuits —Self-Timed —No Erase Before Write —No Complex Programming Algorithms —No Overerase Problem • Low Power CMOS —40 mA Active Current Max. —200 µA Standby Current Max. • Fast Write Cycle Times —64 Byte Page Write Operation —Byte or Page Write Cycle: 2ms Typical —Complete Memory Rewrite: 0.25 sec. Typical —Effective Byte Write Cycle Time: 32µs Typical • Software Data Protection • End of Write Detection —DATA Polling —Toggle Bit • High Reliability —Endurance: 100,000 Cycles —Data Retention: 100 Years • JEDEC Approved Byte-Wide Pinout

X28HC64P-12

主要特徵

  • The X28HC64P-12 features fast read-write operation and high reliability
  • It is designed for industrial, automotive, and other harsh environments
  • The device is available in PDIP and SOIC packages for easy integration

應用

  • High endurance, low power

規格

以下是所選零件的基本參數,涉及零件的特性及其所屬類別。

Product Category ! EPROM Package / Case PDIP
Memory Size ! 64 Kbit Organization 8 k x 8
Interface Type Parallel Operating Supply Current 40 mA
Programming Voltage ! 4.5 V to 5.5 V Supply Voltage - Max 5.5 V
Supply Voltage - Min 4.5 V Minimum Operating Temperature 0 C
Maximum Operating Temperature ! + 70 C Access Time 120 ns
Brand Renesas / Intersil Data Retention 100 yr
Operating Supply Voltage ! 5 V Output Enable Access Time 50 ns
Product Type ! EPROM Subcategory Memory & Data Storage

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。

初步規格 X28HC64P-12 PDF 下載

常見問題解答

What is X28HC64P-12?

The X28HC64P-12 is a 64K (8K x 8) CMOS electrically erasable programmable read-only memory (EEPROM) manufactured by Xicor. It is designed for non-volatile memory storage applications where data retention and reprogrammability are key requirements.

How Does X28HC64P-12 Work?

The X28HC64P-12 functions as a non-volatile memory device that can store data even when power is removed. It utilizes EEPROM technology, allowing data to be both electrically written and erased. The device supports byte-wise read and write operations, making it suitable for a wide range of applications.

How Many Pins does X28HC64P-12 have and What are the Functions of the Pinout Configuration?

The X28HC64P-12 comes in a 28-pin PDIP (Plastic Dual Inline Package) configuration. The pinout configuration includes:

  • Address Pins (A0-A13): Used for specifying memory locations during read/write operations.
  • Data Input/Output (I/O0-I/O7): Bidirectional data pins for data input and output.
  • Chip Enable (CE): Enables the device for read/write operations.
  • Output Enable (OE): Enables data output onto the I/O pins.
  • Write Enable (WE): Controls the write operation to the memory array.
  • Vcc, Vss: Power supply and ground pins, respectively.

What are the Pros and Cons of X28HC64P-12?

Pros:

  • Non-Volatile Storage: Retains data even without power, suitable for storing critical information.
  • Electrically Erasable: Allows for easy and non-destructive data modification.
  • High Storage Capacity: With 64K of memory, offers ample space for data storage.
  • Reliable Operation: Provides reliable and consistent performance over time.
  • Wide Operating Voltage Range: Supports a broad range of operating voltages.

Cons:

  • Programming Time: EEPROMs generally have slower write times compared to other memory technologies.
  • Endurance Limit: Limited number of write/erase cycles compared to other memory types.
  • Higher Cost: EEPROM devices may be more expensive than certain types of non-volatile memory.

Are There Any Equivalents/Alternatives to X28HC64P-12 for Recommendation?

  • Alternatives to the X28HC64P-12 include the 28C64 from Microchip Technology and the AT28C64 from Atmel.
  • Equivalents to the X28HC64P-12 include the CAT28C64B from ON Semiconductor and the ST28C64 from STMicroelectronics.

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