Professional IC Distribution & Technical Solutions

The AT49F010-90JC is a 1-megabit (128K x 8) Flash memory chip manufactured by ATMEL. Below are its specifications, descriptions, and features:

Specifications:

• Memory Capacity: 1 Megabit (128K x 8)
• Technology: CMOS Flash Memory
• Access Time: 90 ns
• Operating Voltage: 5V ± 10%
• Package: 32-lead PLCC (Plastic Leaded Chip Carrier)
• Operating Temperature Range:
• Commercial: 0°C to +70°C
• Industrial: -40°C to +85°C
• Endurance: 10,000 write/erase cycles
• Data Retention: 10 years
• Sector Architecture:
• One 16K-byte boot block with lockout
• Two 8K-byte parameter blocks
• One 96K-byte main block

Descriptions:

• The AT49F010-90JC is a 5V-only flash memory device designed for high-performance, non-volatile storage applications.
• It features a fast read access time of 90 ns, making it suitable for embedded systems and firmware storage.
• The boot block provides secure firmware protection, while the parameter blocks allow flexible data storage.
• It supports JEDEC-standard pinouts and commands, ensuring compatibility with industry-standard flash interfaces.

Features:

• Single 5V Power Supply for read, erase, and program operations.
• Fast Byte Programming (typically 10 µs per byte).
• Low Power Consumption:
• Active Read Current: 30 mA (typical)
• Standby Current: 100 µA (typical)
• Hardware and Software Data Protection for secure operation.
• CMOS and TTL-compatible Inputs/Outputs.
• Automatic Program and Erase Timing with internal pulse verification.
• Ready/Busy (RY/BY#) Output for program/erase status monitoring.
• Standard Control Pinouts (CE#, OE#, WE#) for easy interfacing.

This device is commonly used in industrial control systems, networking equipment, and embedded applications requiring reliable non-volatile storage.