Key facts
- Brand
- AMIC
- Model
- A29L400A
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-07
Start here

AMIC A29L400A Series 512K x 8/256K x 16 Flash Memory Datasheet
The AMIC A29L400A Series is an 4Mbit CMOS Flash Memory organized as 512K x 8 bits or 256K x 16 bits. It features a single power supply operation with a voltage range of 2.7 to 3.6 volts for read/write operations, making it suitable for battery-powered applications and compatibility with high-performance microprocessors.
The device includes flexible sector architecture allowing any combination of sectors to be erased or protected. Key features include embedded algorithms for automatic erase and program verification, data polling and toggle bits for status detection, and hardware reset capabilities. It is offered in 44-pin SOP, 48-pin TSOP (I), and 48-ball TFBGA packages.
AMIC A29L400A specifications
| Memory Capacity | 512K x 8 Bit / 256K x 16 Bit |
|---|---|
| Voltage Range (Read/Write) | 2.7 to 3.6 V |
| Access Times | 70/90 ns (max.) |
| Active Read Current | 4 mA typical |
| Program/Erase Current | 20 mA typical |
| Standby Current | 200 nA typical |
| Operating Temperature (Extended) | -40°C to +85°C |
| Package Options | 44-pin SOP, 48-pin TSOP (I), 48-ball TFBGA |
Source: AMIC A29L400A Series 512K x 8/256K x 16 Flash Memory Datasheet
All AMIC A29L400A documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the voltage requirement for the A29L400A?
The device requires only a single 3.0 volt power supply for both read and write functions.
From: AMIC A29L400A Series 512K x 8/256K x 16 Flash Memory Datasheet
Is VPP voltage required for in-system programming?
No, additional 12.0 volt VPP is not required for in-system write or erase operations.
From: AMIC A29L400A Series 512K x 8/256K x 16 Flash Memory Datasheet
What supply voltage does the A29L400A require?
It operates from a single supply voltage of 2.7 V to 3.6 V.
How many program/erase cycles can the device endure?
The device typically supports 100,000 program/erase cycles per sector.
What supply voltage range does the A29L400A support?
It operates from 2.7 V to 3.6 V.
How many program/erase cycles can each sector endure?
Each sector can typically endure 100 000 program/erase cycles.
