Functional description

The AS7C1024A and AS7C31024A are high performance CMOS 1,048,576-bit Static Random Access Memory (SRAM) devices organized as 131,072 words x 8 bits. It is designed for memory applications where fast data access, low power, and simple interfacing are desired.

特性 Features

? AS7C1024A (5V version)

? AS7C31024A (3.3V version)

? Industrial and commercial temperatures

? Organization: 131,072 words x 8 bits

? High speed

- 10/12/15/20 ns address access time

- 5, 6, 7, 8 ns output enable access time

? Low power consumption: ACTIVE

- 853 mW (AS7C1024A) / max @ 10 ns

- 522 mW (AS7C31024A) / max @ 10 ns

? Low power consumption: STANDBY

- 55 mW (AS7C1024A) / max CMOS

- 36 mW (AS7C31024A) / max CMOS

? Latest 6T 0.25u CMOS technology

? Easy memory expansion with CE1, CE2, OE inputs

? TTL/LVTTL-compatible, three-state I/O

? 32-pin JEDEC standard packages

- 300 mil SOJ

- 400 mil SOJ

- 8 × 20mm TSOP 1

- 8 x 13.4mm sTSOP 1

? ESD protection ≥ 2000 volts

? Latch-up current ≥ 200 mA