HYB18T512400BF Datasheet, PDF (11/57 Pages) Qimonda AG – 512-Mbit Double-Data-Rate-Two SDRAM

HYB18T512xxxBF–[2.5…5]
512-Mbit Double-Data-Rate-Two SDRAM
Table 7 Abbreviations for Pin Type
Abbreviation
Description
I
Standard input-only pin. Digital levels.
O
Output. Digital levels.
I/O
I/O is a bidirectional input/output signal.
AI
Input. Analog levels.
PWR
Power
GND
Ground
NC
Not Connected
Table 8 Abbreviations for Buffer Type
Abbreviation
Description
SSTL
Serial Stub Terminated Logic (SSTL_18)
LV-CMOS
Low Voltage CMOS
CMOS
CMOS Levels
OD
Open Drain. The corresponding pin has 2 operational states, active low and tristate,
and allows multiple devices to share as a wire-OR.
Internet Data Sheet
11
Rev. 1.05, 2007-01
03292006-YBYM-WG0Z