A29040B Series 512K X 8 Bit CMOS 5.0 Volt-only, Preliminary Uniform Sector Flash Memory is a 5.0 volt single-voltage, flexible sector architecture pre-production flash memory chip.
The document details the specifications and features of the A29040B Series Flash Memory from AMIC Technology Corp. It is organized as 524,288 bytes of 8 bits each, divided into eight sectors of 64 Kbytes for flexible sector erase capability.
Key features include operation with a single 5.0V power supply (no additional VPP required), access times of 55/70/90 ns, and compatibility with JEDEC standards. The device supports embedded program and erase algorithms, data polling, toggle bits, and an erase suspend/resume function.
| Memory Organization | 512K x 8 Bit (524,288 bytes) |
|---|---|
| Sector Architecture | Eight sectors of 64 Kbytes each |
| Operating Voltage | 5.0V + 10% |
| Access Times (Max) | 55/70/90 ns |
| Typical Active Read Current | 20 mA |
| Typical Program/Erase Current | 30 mA |
| Standby Current (CMOS) | 1 pA |
| Data Retention | 20 years at 125°C |
| Program/Erase Cycles | 100,000 per sector |
| Package Options | 32-pin PLCC, TSOP, PDIP |
No, it is designed to be programmed in-system with the standard system 5.0 volt VCC supply.
The device offers access times of 55, 70, and 90 ns.
The data is divided into eight sectors of 64 Kbytes each.