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.

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