
Macronix International
GENERAL DESCRIPTION
The MX28F2000T is a 2-mega bit Flash memory or ganized as 256K bytes of 8 bits each. MXIC's Flash memories offer the most cost-effective and reliable read/write non-volatile random access memory. The MX28F2000T is packaged in 32-pin PDIP and PLCC . It is designed to be reprogrammed and erased in system or in-standard EPROM programmers.
FEATURES
• 262,144 bytes by 8-bit organization
• Fast access time: 90/120 ns
• Low power consumption
– 50mA maximum active current
– 100uA maximum standby current
• Programming and erasing voltage 12V ± 5%
• Command register architecture
– Byte Programming (15us typical)
– Auto chip erase 5 seconds typical (including preprogramming time)
– Block Erase
• Optimized high density blocked architecture
– Eight 4-KB blocks
– Fourteen 16-KB blocks
• Auto Erase (chip & block) and Auto Program
– DATA polling
– Toggle bit
• 10,000 minimum erase/program cycles
• Latch-up protected to 100mA from -1 to VCC+1V
• Advanced CMOS Flash memory technology
• Compatible with JEDEC-standard byte-wide 32-pin EPROM pinouts
• Package type:
– 32-pin plastic DIP
– 32-pin PLCC