Functional description

The AS7C4098A is a high-performance CMOS 4,194,304-bit Static Random Access Memory (SRAM) device organized as 262,144 words × 16 bits. It is designed for memory applications where fast data access, low power, and simple interfacing are desired.

Features

• Pin compatible with AS7C4098

• Industrial and commercial temperature

• Organization: 262,144 words × 16 bits

• Center power and ground pins

• High speed

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

- 5/6 ns output enable access time

• Low power consumption: ACTIVE

- 990mW/max @ 10 ns

• Low power consumption: STANDBY

- 55mW/max CMOS

• Individual byte read/write controls

• Easy memory expansion with CE, OE inputs

• TTL- and CMOS-compatible, three-state I/O

• 44-pin JEDEC standard packages

- 400-mil SOJ

- TSOP 2

• ESD protection ≥ 2000 volts

• Latch-up current ≥ 200 mA