
STMicroelectronics
SUMMARY DESCRIPTION
M58LV064 is a 64Mbit (4Mb x16 or 2Mb x32) nonvolatile memory that can be read, erased and reprogrammed. These operations can be performed using a single low voltage (2.7V to 3.6V) core supply. On power-up the memory default to Read mode with an asynchronous bus where it can be read in the same way as a non-burst Flash memory.
FEATURES SUMMARY
■ WIDE DATA BUS for HIGH BANDWIDTH
– M58LV064A: x16
– M58LV064B: x16/x32
■ SUPPLY VOLTAGE
– VDD = 3.0 to 3.6V M58LV064 core supply
– VDDQ = 1.8 to VDD for I/O Buffers
■ SYNCHRONOUS/ASYNCHRONOUS READ
– Synchronous Burst read
– Pipelined Synchronous Burst Read
– Asynchronous Random Read
– Asynchronous Address Latch Controlled
Read
– Page Read
■ ACCESS TIME
– Synchronous Burst Read up to 66MHz
– Asynchronous Page Mode Read 150/25ns
– Random Read 150ns
■ PROGRAMMING TIME
– 16 Word or 8 Double-Word Write Buffer
– 12µs Word effective programming time
■ 64 UNIFORM 64 KWord MEMORY BLOCKS
■ BLOCK PROTECTION/ UNPROTECTION
■ PROGRAM and ERASE SUSPEND
■ OTP SECURITY AREA
■ COMMON FLASH INTERFACE
■ 100,000 PROGRAM/ERASE CYCLES per
BLOCK
■ ELECTRONIC SIGNATURE
– Manufacturer Code: 0020h
– Device Code M58LV064A: 0015h
– Device Code M58LV064B: 0014h