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93S47PC Specifications

Detailed technical information and Application Scenarios

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PartNumberManufactorQuantityAvailability
93S47PCFAI175Yes

93S47PC** is a **Programmable Read-Only Memory (PROM)** chip manufactured by **Fairchild Semiconductor (FAI)**.

The 93S47PC is a Programmable Read-Only Memory (PROM) chip manufactured by Fairchild Semiconductor (FAI). Below are its specifications, descriptions, and features based on available data:

Manufacturer:

  • Fairchild Semiconductor (FAI)

Specifications:

  • Type: PROM (Programmable Read-Only Memory)
  • Memory Size: 512 x 8 (4K-bit)
  • Organization: 512 words × 8 bits
  • Access Time: Typically 45 ns (varies by variant)
  • Supply Voltage: +5V DC (standard TTL levels)
  • Package Type: 24-pin DIP (Dual In-line Package)
  • Technology: Bipolar (TTL-compatible)
  • Programming: One-time programmable (OTP) via external programmer

Descriptions:

  • The 93S47PC is a high-speed, low-power bipolar PROM designed for microprogramming and firmware storage.
  • It is commonly used in early computing systems, industrial controls, and embedded applications.
  • Data is permanently written (fused) during programming and cannot be erased.

Features:

  • High-Speed Operation: Fast access time (45 ns typical).
  • TTL-Compatible: Direct interface with standard TTL logic.
  • Low Power Consumption: Optimized for power efficiency.
  • One-Time Programmable (OTP): Non-volatile storage after programming.
  • Wide Temperature Range: Operates reliably in industrial environments.

This information is based on historical Fairchild Semiconductor documentation. For exact details, refer to the original datasheet if available.

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