Key facts
- Brand
- Samsung
- Model
- K4S643233F-S
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-01
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Samsung K4S643233F-S(D)E/N/I/P CMOS SDRAM Datasheet
The K4S643233F-S(D)E/N/I/P is a 512K × 32‑bit × 4‑bank CMOS SDRAM offering 3.0 V and 3.3 V operation, extended and industrial temperature ranges, and up to 133 MHz clock speeds. It is fabricated with Samsung's high‑performance CMOS technology and is intended for high‑bandwidth memory subsystems.
The document details absolute maximum ratings, DC and AC operating conditions, package dimensions, pin assignments, timing parameters, and command definitions. It also includes electrical characteristics such as supply voltage, input/output logic levels, power dissipation, and refresh requirements.
Samsung K4S643233F-S specifications
| Memory organization | 512K × 32 bit × 4 banks |
|---|---|
| Package type | 90‑Ball FBGA |
| Supply voltage | 3.0 V / 3.3 V |
| Maximum operating frequency | 133 MHz (CL=3) |
| Extended temperature range | -25 °C to 85 °C |
| Industrial temperature range | -40 °C to 85 °C |
| Power dissipation | 1 W |
| Refresh period | 64 ms (4K cycle) |
| Input logic high voltage | 2.2 V |
| Output logic low voltage | 0.4 V |
All Samsung K4S643233F-S documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What supply voltage does the K4S643233F operate at?
It operates from 3.0 V to 3.3 V (VDD/VDDQ 3.0V/3.0V or 3.3V/3.3V).
What temperature ranges are supported?
The device supports an extended range of –25 °C to 85 °C and an industrial range of –40 °C to 85 °C.
What supply voltages does the K4S643233F support?
The part operates from either 3.0 V or 3.3 V supplies.
What are the temperature limits for the device?
It can operate from –25 °C to 85 °C in extended mode and from –40 °C to 85 °C in industrial mode.