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X28HC256PM-15 from XIC0R

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X28HC256PM-15

Manufacturer: XIC0R, XICOR

5 Volt, Byte Alterable E2PROM

Partnumber Manufacturer Quantity Availability
X28HC256PM-15,X28HC256PM15 XIC0R, XICOR 8250 In Stock

Description and Introduction

5 Volt, Byte Alterable E2PROM The X28HC256PM-15 is a high-speed CMOS EEPROM manufactured by XICOR. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Memory Size:** 256Kbit (32K x 8)
- **Access Time:** 150ns (max)
- **Supply Voltage:** 5V ±10%
- **Operating Current:** 30mA (max)
- **Standby Current:** 100μA (max)
- **Data Retention:** 10 years (min)
- **Endurance:** 100,000 write cycles (min)
- **Package:** 28-pin DIP (Plastic Dual In-line Package)
- **Operating Temperature Range:** 0°C to +70°C

### **Descriptions:**
- The X28HC256PM-15 is a high-performance, byte-erasable EEPROM with a fast access time.
- It features a 5V-only operation and is compatible with standard microprocessor systems.
- The device supports both sequential and random read operations.

### **Features:**
- **High-Speed Performance:** 150ns access time.
- **Low Power Consumption:** Low standby current.
- **Reliable Data Retention:** Minimum 10-year retention.
- **High Endurance:** Supports at least 100,000 write cycles.
- **Byte-Write Capability:** Allows individual byte modification.
- **Automatic Write Timing:** Internal control for programming.
- **CMOS Technology:** Ensures low power and high speed.
- **Hardware and Software Data Protection:** Prevents accidental writes.
- **TTL-Compatible Inputs/Outputs:** Ensures easy interfacing with standard logic.

This information is based solely on the provided knowledge base.

Application Scenarios & Design Considerations

5 Volt, Byte Alterable E2PROM

Alternative Part Number

  • AT28HC256-15PI --: Direct functional equivalent 32K x 8 parallel EEPROM with 150 ns access time in a 28-pin DIP package, widely available and pin-compatible.
  • M28C256-15PI --: 32K x 8 parallel EEPROM with comparable 150 ns speed and DIP-28 pinout, suitable as a drop-in replacement in most legacy designs.
  • NM28C256-15PI --: Alternative 32K x 8 parallel EEPROM offering similar timing and package compatibility for older X28HC256PM-15 sockets.
  • M28C256-15 --: 32K x 8 parallel EEPROM with comparable 150 ns speed and pinout, suitable as a direct functional replacement.
  • NM28C256-15 --: 32K x 8 CMOS EEPROM with 150 ns access time and similar DIP package, offering equivalent memory density and interface.

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