The AT28C64 is a low-power, high-performance 8,192 words by 8-bit nonvolatile electrically erasable and programmable read only memory with popular, easy-to-use features. The device is manufactured with Atmel’s reliable nonvolatile technology. (continued) Pin Configurations Pin Name A0 - A12 CE OE WE I/O0 - I/O7 RDY/BUSY NC DC Function Addresses Chip Enabl.
• Fast Read Access Time
– 120 ns
• Fast Byte Write
– 200 µs or 1 ms
• Self-timed Byte Write Cycle
– Internal Address and Data Latches
– Internal Control Timer
– Automatic Clear Before Write
• Direct Microprocessor Control
– READY/BUSY Open Drain Output
– DATA Polling
• Low Power
– 30 mA Active Current
– 100 µA CMOS Standby Current
• High Reliability
– Endurance: 104 or 105 Cycles
– Data Retention: 10 Years
• 5V ± 10% Supply
• CMOS and TTL Compatible Inputs and Outputs
• JEDEC Approved Byte-wide Pinout
• Commercial and Industrial Temperature Ranges
Description
The AT28C64 is a low-power, high-.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | AT28C64 |
ATMEL Corporation |
64K (8K x 8) Parallel EEPROMs | |
2 | AT28C64B |
ATMEL Corporation |
64K (8K x 8) Parallel EEPROM | |
3 | AT28C64B |
Microchip |
64-Kbit (8K x 8) Industrial Parallel EEPROM | |
4 | AT28C64E |
ATMEL Corporation |
64K (8K x 8) Parallel EEPROMs | |
5 | AT28C010 |
ATMEL Corporation |
1-Megabit (128K x 8) Paged Parallel Military EEPROM | |
6 | AT28C010 |
ATMEL |
1-megabit (128K x 8) Paged Parallel EEPROM | |
7 | AT28C010 |
Microchip |
1-Megabit (128K x 8) Paged Parallel EEPROM | |
8 | AT28C010-12DK |
ATMEL |
Space 1-MBit (128K x 8) Paged Parallel EEPROM | |
9 | AT28C040 |
ATMEL Corporation |
4-Megabit (512K x 8) Paged Parallel EEPROM | |
10 | AT28C16 |
ATMEL Corporation |
16K 2K x 8 CMOS E2PROM | |
11 | AT28C16-T |
ATMEL |
16K (2K x 8) PCMCIA Nonvolatile Attribute Memory | |
12 | AT28C17 |
ATMEL Corporation |
16K 2K x 8 CMOS E2PROM |