This datasheet provides features, characteristics, pin arrangement and other information of 3.3V 256K x 16 CMOS SRAM AS7C34098A.
The AS7C34098A is a high‑performance 4,194,304‑bit CMOS static RAM organized as 262,144 words × 16 bits. It offers fast address access times (10‑20 ns) and output enable times (4‑7 ns), low active (650 mW) and standby (28.8 mW) power consumption, and byte‑enable controls for flexible memory expansion.
The datasheet details absolute maximum ratings, recommended operating conditions, read/write timing parameters, package dimensions for 44‑pin SOJ and TSOP‑2, and ordering codes for commercial and industrial temperature ranges.
| Supply voltage (VCC) | 3.0 V – 3.6 V |
|---|---|
| Address access time (tAA) | 10 ns – 20 ns |
| Output enable access time (tOE) | 4 ns – 7 ns |
| Active power consumption | 650 mW max @ 10 ns |
| Standby power consumption | 28.8 mW max (CMOS) |
| Industrial operating temperature | -40 °C – +85 °C |
| Data organization | 262,144 words × 16 bits (4,194,304 bits) |
The device consumes a maximum of 28.8 mW in CMOS standby mode.
Address access times are 10 ns, 12 ns, 15 ns, or 20 ns depending on the part version.
The active power consumption is up to 650 mW at a 10 ns access time.