DATA SHEET
64M bits SDRAM
EDS6432AFBH, EDS6432CFBH (2M words × 32 bits)
Description
The EDS6432AFBH, EDS6432CFBH are 64M bits SDRAMs organized as 524,288 words × 32 bits × 4 banks.
All inputs and outputs are synchronized with www.
DataSheet4U.
com the positive edge of the clock.
Supply
voltages are 3.
3V (EDS6432AFBH) and 2.
5V (EDS6432CFBH).
They are packaged in 90-ball FBGA.
Pin Configurations
/xxx indicate active low signal.
90-ball FBGA
1 2 3 4 5 6 7 8 9
A
DQ26 DQ24 VSS VDD DQ23 DQ21 VDDQ VSSQ DQ19 DQ22 DQ20 VDDQ DQ17 DQ18 VDDQ NC A2 A10 NC BA0
/CAS
VDD
DQ6
DQ1
B
DQ28 VDDQ VSSQ
C
Features
• • • • • 3.
3V and 2.
5V power supply Clock frequency: 166MHz/133MHz (max.
) Single pulsed /RAS ×32 ...