MM74C911N

Display Drivers Overview

The MM74C911N is a volatile RAM integrated circuit manufactured by onsemi, featuring a storage capacity of 256 bits organized in a 64 x 4 configuration. It utilizes a parallel memory interface and operates within a supply voltage range of 3V to 6V. The component supports access times of 500 ns and functions across an operating temperature range of -40°C to 85°C. It is housed in a 28-pin wide DIP package with through-hole mounting capabilities.

Display Drivers Feature Summary

• Provides parallel data access for volatile random-access memory applications
• Supports standard TTL-compatible logic levels for integration
• Designed for through-hole installation in rigid circuit board layouts

Display Drivers Applications

• Digital display systems requiring temporary data buffering
• Memory expansion modules for legacy microprocessor architectures
• Industrial control units utilizing parallel I/O interfaces

Display Drivers Procurement Notes

Verify RoHS compliance status as the component may not meet current environmental directives. Confirm lead times due to potential discontinuation or limited availability from primary distributors. Validate pin compatibility with existing PCB footprints before procurement. Ensure supply chain sources are authorized to guarantee part authenticity and traceability.

Display Drivers Selection Notes

Select this component when a parallel interface is required for small-capacity volatile storage. Consider the 28-pin DIP package for prototyping or maintenance scenarios. Evaluate power consumption requirements against the specified supply voltage range. Compare performance metrics with newer serial alternatives if space constraints exist.

Display Drivers Part Context

This device belongs to the MM74C series of CMOS logic components produced by onsemi. The series offers high-speed operation with low power consumption relative to earlier transistor-transistor logic families. The MM74C911N specifically addresses memory needs within this broader logic ecosystem.

Display Drivers Replacement Considerations

Check for direct cross-references from other manufacturers offering identical pinouts and electrical characteristics. Verify that substitute parts maintain the same 28-pin DIP form factor and voltage specifications.