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Am29LV065D Product Overview
64 Megabit (8 Mb x 8-Bit) CMOS 3.0 Volt-only,
Uniform Sector Flash Memory with VersatileI/O™ Control
General Description
The Am29LV065D is a 64 Mbit, 3.0 Volt (3.0V to 3.6V) single power supply Flash Memory device. The device is designed to be programmed in-system with the standard system 3.0 Volt VCC supply. A 12.0 Volt VPP is not required for program or erase operations. The device can also be programmed in standard EPROM programmers. The device offers access times of 90, 100, and 120 ns. The device is offered in 48-pin TSOP and 63-ball FBGA packages.
Distinctive Characteristics
Architectural Advantages
- Single power supply operation
- 3.0V to 3.6V read, erase, and program operations
- VersatileI/O™ control
- Device generates data output voltages and tolerates data input voltages as determined by the voltage on the VIO pin
- Manufactured on 0.23 µm process technology
- SecSi™ (Secured Silicon) Sector region
- 256-byte sector for permanent, secure identification through an 16-byte random Electronic Serial Number
- May be programmed and locked at the factory or by the customer
- Accessible through a command sequence
- Flexible sector architecture
- One hundred twenty-eight 64 Kbyte sectors
- Compatible with JEDEC standards
- Pinout and software compatible with single power supply Flash
- Superior inadvertent write protection
- 20-year data retention at 125°C
- Reliable operation for the life of the system
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Package Options
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Performance Characteristics
- High performance
- Access times as fast as 90 ns
- Ultra low power consumption (typical values at 3.0V, 5 MHz)
- 9 mA typical active read current
- 26 mA typical erase/program current
- 200 nA typical standby mode current
- Minimum 1 million erase cycle guarantee per sector
- Program and Erase Performance (VHH not applied to the ACC input pin)
- Byte program time: 5 µs typical
- Sector erase time: 1.6 s typical for each 64 Kbyte sector
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Software Features
- CFI (Common Flash Interface) compliant
- Provides device-specific information to the system, allowing host software to easily reconfigure for different Flash devices
- 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
- Data# Polling and Toggle Bits
- Provides a software method of detecting program or erase operation completion
- Unlock Bypass Mode Program Command
- Reduces overall programming time when issuing multiple program command sequences
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Hardware Features
- Sector Protection
- A hardware method to lock a sector to prevent 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
- Ready/Busy# pin (RY/BY#)
- Provides a hardware method of detecting program or erase cycle completion
- Hardware reset pin (RESET#)
- Hardware method for resetting the device to reading array data
- ACC pin
- Accelerates programming time for higher throughput during system production
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