Key facts
- Brand
- Samsung
- Model
- K4S643233H
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-01
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Samsung K4S643233H Mobile SDRAM Datasheet
This datasheet describes the K4S643233H Mobile SDRAM, a 512K × 32‑bit device organized in four banks and offered in a 90‑ball FBGA package. It lists features such as 3.0 V/3.3 V supply options, multiple burst lengths, CAS latencies, and special functions like Partial Array Self‑Refresh and internal Temperature‑Compensated Self‑Refresh.
The document includes absolute maximum ratings, recommended DC and AC operating conditions, pin‑out diagrams, timing parameters, power‑up sequence, and burst‑sequence examples. It also details temperature ranges for commercial (‑25 °C ~ 70 °C) and extended (‑25 °C ~ 85 °C) operation, as well as refresh periods and power consumption figures.
Samsung K4S643233H specifications
| Capacity | 512K × 32‑bit × 4 banks |
|---|---|
| Supply Voltage (Vbb) | 2.7 V – 3.6 V |
| Operating Temperature (Commercial) | -25 °C ~ 70 °C |
| Operating Temperature (Extended) | -25 °C ~ 85 °C |
| Package | 90‑ball FBGA, 0.8 mm pitch |
| Maximum Frequency | 166 MHz (F(H)E/N/G/C/L/F60 version) |
| Refresh Period | 64 ms |
| Absolute Maximum Pin Voltage | -1.0 V ~ +46 V |
| Power Dissipation | 1.0 W |
All Samsung K4S643233H documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the recommended supply voltage range for the K4S643233H?
The device operates with a supply voltage (Vbb) between 2.7 V and 3.6 V.
What package type is used for the K4S643233H?
The memory is supplied in a 90‑ball FBGA package with a 0.8 mm ball pitch.
What supply voltage range does the K4S643233H support?
The device operates with a supply voltage (Vbb) between 2.7 V and 3.6 V.
What are the commercial and extended temperature operating ranges?
Commercial grade works from –25 °C to 70 °C, while extended grade works from –25 °C to 85 °C.