The M27C1001-70F1 is a 1Mbit (128K x 8) parallel EPROM manufactured by STMicroelectronics, designed for applications requiring reliable non-volatile memory storage. Operating within a 4.5V to 5.5V supply range, this device features a 70ns access time, making it suitable for high-performance embedded systems. Housed in a 32-CDIP (Ceramic Dual In-line Package), it ensures durability and compatibility with through-hole mounting. Although marked as Obsolete (ECCN: OBSOLETE), it remains a robust solution for legacy systems due to its ROHS3 compliance and REACH unaffected status.
M27C1001-70F1 Features
Memory Organization: 128K x 8 configuration for flexible data storage.
High-Speed Access: 70ns access time enhances system responsiveness.
Wide Voltage Range: Operates at 4.5V–5.5V, ensuring compatibility with standard 5V logic systems.
Durable Packaging: 32-CDIP ceramic package offers thermal and mechanical stability.
Environmental Compliance: ROHS3 compliant and REACH unaffected, meeting modern environmental standards.
Extended Temperature Range: Functions reliably in 0°C to 70°C environments, ideal for industrial applications.
M27C1001-70F1 Applications
This EPROM is particularly suited for:
Legacy Embedded Systems: Ideal for firmware storage in industrial control systems, medical devices, and automotive electronics.
Retro Computing: Used in vintage computer repairs and hobbyist projects requiring parallel EPROMs.
Test Equipment: Provides stable memory for calibration and diagnostic tools.
Military/Aerospace: Despite its obsolete status, its ceramic packaging and wide temperature range make it viable for rugged environments.
Conclusion of M27C1001-70F1
The M27C1001-70F1 offers a balance of speed, reliability, and durability, making it a preferred choice for legacy and niche applications. Its parallel interface and 128K x 8 organization ensure seamless integration into older systems, while its ceramic packaging enhances longevity. Although newer technologies have superseded it, this EPROM remains a dependable solution for developers maintaining or restoring vintage electronics.
Tech Specifications
Operating Temperature
Memory Interface
ECCN
Memory Organization
Mounting Type
Memory Type
Product Status
Supplier Device Package
Series
Access Time
Write Cycle Time - Word, Page
Memory Size
Package / Case
Technology
Voltage - Supply
REACH Status
Mfr
HTSUS
Package
Memory Format
RoHS Status
Base Product Number
Moisture Sensitivity Level (MSL)
M27C1001-70F1 Documents
Download datasheets and manufacturer documentation for M27C1001-70F1
Payment Methods include Prepayment TT (bank transfer), Western Union, and PayPal. Customers are responsible for shipping costs, bank charges, customs duties and taxes.
Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
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