MB81EDS256445 Datasheet, PDF (2/52 Pages) Fujitsu Component Limited. – MEMORY Consumer FCRAM CMOS 256M Bit (4 bank x 1M word x 64 bit) Consumer Applications Specific Memory for SiP

MB81EDS256445
■ PIN DESCRIPTIONS
Symbol
CK, CK
CKE
CS
RAS
CAS
WE
BA[1:0]
Type
Input
Input
Input
Input
Input
Input
Input
A[11:0]
Input
AP(A10)
DM[7:0] *¹
DQ[63:0] *^1, *²
DQS[7:0] *²
VDDQ, VDD
VSSQ, VSS
Input
Input
I/O
I/O
Supply
Supply
Function
Clock
Clock Enable
Chip Select
Row Address Strobe
Column Address Strobe
Write Enable
Bank Address Inputs
Address Inputs
Row
Column
Auto Precharge Enable
Input Data Mask Enable
Data Bus Input / Output
Data Strobe
Power Supply
Ground
A0 to A11
A0 to A7
*1 : DM0, DM1, DM2, DM3, DM4, DM5, DM6 and DM7 correspond to DQ[7:0], DQ[15:8], DQ[23:16], DQ[31:24],
DQ[39:32], DQ[47:40], DQ[55:48] and DQ[63:56].
*2 : DQS0, DQS1, DQS2, DQS3, DQS4, DQS5, DQS6 and DQS7 correspond to DQ[7:0], DQ[15:8], DQ[23:16],
DQ[31:24], DQ[39:32], DQ[47:40], DQ[55:48] and DQ[63:56].
2
DS05-11456-1E