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SN74S201J Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SN74S201JTI145Yes

SN74S201J** is a high-speed Schottky TTL (Transistor-Transistor Logic) 256-bit random access memory (RAM) manufactured by **Texas Instruments (TI)**.

The SN74S201J is a high-speed Schottky TTL (Transistor-Transistor Logic) 256-bit random access memory (RAM) manufactured by Texas Instruments (TI).

Key Specifications:

  • Technology: Schottky TTL (S-Series)
  • Memory Size: 256-bit (32 words × 8 bits)
  • Organization: 32 × 8
  • Access Time: Typically 35 ns (varies by conditions)
  • Supply Voltage (Vcc): 5V (standard TTL levels)
  • Power Dissipation: 750 mW (typical)
  • Operating Temperature Range: 0°C to +70°C (commercial grade)
  • Package: 20-pin CDIP (Ceramic Dual In-Line Package)

Features:

  • High-Speed Operation: Optimized for fast read/write cycles.
  • TTL-Compatible Inputs/Outputs: Direct interface with standard TTL logic.
  • Schottky-Clamped Transistors: Reduces storage time for improved speed.
  • Tri-State Outputs: Allows bus sharing in multi-device systems.
  • Non-Registered (Asynchronous) Operation: No clock required for access.

Applications:

  • High-speed buffer storage
  • Microprocessor-based systems
  • Data logging and temporary storage

This part is obsolete and no longer in production by TI. For replacements, consult TI’s cross-reference or newer memory solutions.

(Note: Always verify datasheet details for exact performance under specific conditions.)

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