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Am29LV800D Product Overview
8 Megabit (1 M x 8-Bit/512 K x 16-Bit)
CMOS 3.0 Volt-only Boot Sector Flash Memory
General Description The Am29LV800D is an 8 Mbit, 3.0 volt-only Flash memory organized as 1,048,576 bytes or 524,288 words. The device is offered in 48-ball FBGA, 44-pin SO, and 48-pin TSOP packages. For more information, refer to publication number 21536. The word-wide data (x16) appears on DQ15–DQ0; the byte-wide (x8) data appears on DQ7–DQ0. This device requires only a single, 3.0 volt VCC supply to perform read, program, and erase operations. A standard EPROM programmer can also be used to program and erase the device.
Distinctive Characteristics
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Single power supply operation
- 2.7 to 3.6 volt read and write operations for battery-powered applications
- Manufactured on 0.23 µm process technology
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Compatible with 0.32 µm Am29LV800 device
- High performance
- Access times as fast as 70 ns
- Ultra low power consumption (typical values at 5 MHz
- 200 nA Automatic Sleep mode current
- 200 nA standby mode current
- 7 mA read current
- 15 mA program/erase current
- Flexible sector architecture
- One 16 Kbyte, two 8 Kbyte, one 32 Kbyte, and fifteen 64 Kbyte sectors (byte mode)
- One 8 Kword, two 4 Kword, one 16 Kword, and fifteen 32 Kword sectors (word mode)
- Supports full chip erase
- Sector Protection features:
- A hardware method of locking a sector to prevent any program or erase operations within that sector
- Sectors can be locked in-system or via programming equipment
- Temporary Sector Unprotect feature allows code changes in previously locked sectors
- Unlock Bypass Program Command
- Reduces overall programming time when issuing multiple program command sequences
- Top or bottom boot block configurations available
- Embedded Algorithms
- Embedded Erase algorithm automatically preprograms and erases the entire chip or any combination of designated sectors
- Embedded Program algorithm automatically writes and verifies data at specified addresses
- Minimum 1 million write cycle guarantee per sector
- 20-year data retention at 125° C
- Reliable operation for the life of the system
- Package option
- 48-ball FBGA
- 48-pin TSOP
- 44-pin SO
- Compatibility with JEDEC standards
- Pinout and software compatible with single-power supply Flash
- Superior inadvertent write protection
- Data# Polling and toggle bits
- Provides a software method of detecting program or erase operation completion
- Ready/Busy# pin (RY/BY#)
- Provides a hardware method of detecting program or erase cycle completion
- Erase Suspend/Erase Resume
- Suspends an erase operation to read data from, or program data to, a sector that is not being erased, then resumes the erase operation
- Hardware reset pin (RESET#)
- Hardware method to reset the device to reading array data
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