The AD404M42VSA-5 is a 4 M × 4 bit CMOS dynamic RAM with extended data out (EDO) page mode access. It operates from a single 3.3 V supply and is offered in JEDEC‑standard 26/24‑pin plastic SOJ or TSOP packages, making it suitable for battery‑backed portable electronics.
Key specifications include a minimum cycle time of 5 ns (200 MHz), low power consumption (active mode 432 mW, standby 0.54 mW), and various refresh modes. The datasheet details pin assignments, timing diagrams, absolute maximum ratings, and recommended operating conditions.
| Memory Organization | 4,194,304 words × 4 bits (4 M × 4 bit) |
|---|---|
| Supply Voltage (typical) | 3.3 V (3.0 V min, 3.6 V max) |
| Operating Temperature | 0 °C to +70 °C |
| Power Dissipation | 1.0 W |
| Package Types | 26/24‑pin plastic SOJ or TSOP |
| Minimum Cycle Time | 5 ns (200 MHz) |
| Refresh Cycle | 2048 cycles in 32 ms (standard) |
The device operates from 3.0 V minimum to 3.6 V maximum, with a typical value of 3.3 V.
The minimum cycle time is 5 ns, which corresponds to a maximum frequency of 200 MHz.
It is offered in 26/24‑pin plastic SOJ and TSOP (II) packages.
The maximum power dissipation is rated at 1.0 W.