TMS45165-60DZ — Texas Instruments — Memory ICs — product image

TMS45165-60DZ – 60ns Fast Page Mode DRAM Chip

Q: What type of component is TMS45165-60DZ?

TMS45165-60DZ is a Memory ICs from Texas Instruments.

Q: Is TMS45165-60DZ in stock at MOZ Electronics?

TMS45165-60DZ is listed as in stock. Order online when a price is shown, or submit an RFQ for volume pricing and lead time.

Memory ICs · Texas Instruments

MPNTMS45165-60DZ

60ns Access Time – Faster performance than 70ns variants for demanding applications. 256K x 16-Bit Architecture – Efficient 16-bit memory handling for older systems. Wider Temperature Range: Operates reliably from 0°C to 70°C.

Professional sourcingVetted supply chain with documented traceability
Genuine partsDocumented traceability on every shipment
ESD-safe handlingOriginal packaging, moisture controlled
Worldwide shippingConsolidated freight to 100+ countries

Product Overview

Product narrative for the Texas Instruments part TMS45165-60DZ. Read this before you compare alternates or open an RFQ.

60ns Access Time – Faster performance than 70ns variants for demanding applications.
256K x 16-Bit Architecture – Efficient 16-bit memory handling for older systems.
Wider Temperature Range: Operates reliably from 0°C to 70°C.

TMS45165-60DZ Integrated Circuits (ICs)/Memory/Memory Controllers

The TMS45165-60DZ is a higher-speed variant of TI’s FPM DRAM family, offering 60ns access time for systems demanding ultra-fast memory responsiveness. Originally used in workstations, networking gear, and industrial controllers, this chip remains sought after for legacy hardware repairs and retro computing.

Technical Specifications

Memory Organization: 256K x 16-bit
Access Time: 60ns
Operating Voltage: 5V ±10%
Package: 40-pin DIP
Refresh Cycles: 512 every 8ms
Temperature Range: 0°C to 70°C

Applications

Vintage Computing – Apple II upgrades, Amiga accelerators.
Military/Aerospace – Embedded systems requiring rugged memory.
Medical Diagnostics – Legacy imaging and control systems.

Performance Highlights

Faster Than 70ns Models: Better performance in real-time systems.
Low Signal Noise: Clean data transfer critical for analog signal processing.
Plug-in Compatibility: Direct replacement for slower 70ns/80ns DRAMs.

Design Notes

Voltage Stability: Requires stable 5V supply (ripple <50mV).
Heat Dissipation: May need heatsinks in high-duty-cycle systems.
Obsolete Status: Verify stock before designing in new projects.

Why Choose TMS45165-60DZ?

Legacy Speed Boost: Upgrade older machines without redesigns.
Proven Track Record: Used in 1980s–1990s mission-critical hardware.
TI Reliability: Lower failure rates than second-source alternatives.

Purchasing & Alternatives

Availability: Limited stock at specialty electronics suppliers.
Modern Replacements: For new designs, consider DDR3/DDR4 modules.

Design Resources

6 guides related to TMS45165-60DZ and memory ics topics — background reading before you freeze the schematic.

GUIDEIndustrial Electronic Components: Types, Applications, and Sourcing GuideRead guide →GUIDEHBM3E vs HBM4: What Changes for AI Accelerators, GPUs, and HPC Memory DesignRead guide →GUIDEHDMI RF Modulator: How It Works and Its Deep Relationship With Electronic ComponentsRead guide →GUIDEHow the Mac mini M4 Became a Breakout Device for Local AI AgentsRead guide →GUIDEUnderstanding Digital Signal Controllers (DSCs): Bridging Microcontrollers and DSPsRead guide →GUIDEVoltage Regulator Module(VRM): What It Is, How It Works, and How to Choose OneRead guide →

Frequently Asked Questions

FAQ for this memory ics (TMS45165-60DZ). Focused on purchasing and design-check questions, not full datasheet reprints.

What is TMS45165-60DZ?

What type of component is TMS45165-60DZ?