HYB314171BJ 데이터 시트보기 (PDF) - Siemens AG
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HYB314171BJ Datasheet PDF : 24 Pages
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HYB 314171BJ/BJL-50/-60/-70
3.3V 256 K x 16-DRAM
Ordering Information
Type
Ordering Code
HYB 314171BJ-50
on request
HYB 314171BJ-60
on request
HYB 314171BJ-70
on request
HYB 314171BJL-50 on request
HYB 314171BJL-60 on request
HYB 314171BJL-70 on request
Package
P-SOJ-40-1
P-SOJ-40-1
P-SOJ-40-1
P-SOJ-40-1
P-SOJ-40-1
P-SOJ-40-1
Description
3.3V 50ns 256 K x 16 DRAM
3.3V 60 ns 256 K x 16 DRAM
3.3V 70 ns 256 K x 16 DRAM
3.3V 50 ns 256 K x 16 DRAM
3.3V 60 ns 256 K x 16 DRAM
3.3V 70 ns 256 K x 16 DRAM
Truth Table
RAS LCAS UCAS WE
OE
I/O1-I/O8
H
H
H
H
H
High-Z
I/O9-I/O16
High-Z
Operation
Standby
L
H
H
H
H
High-Z
High-Z
Refresh
L
L
H
H
L
Dout
High-Z
Lower byte read
L
H
L
H
L
High-Z
Dout
Upper byte read
L
L
L
H
L
Dout
Dout
Word read
L
L
H
L
H
Din
Don't care Lower byte write
L
H
L
L
H
Don't care Din
Upper byte write
L
L
L
L
H
Din
Din
Word write
L
L
L
H
H
High-Z
High-Z
Pin Names
A0-A8
RAS
UCAS, LCAS
WE
OE
I/O1 – I/O16
VCC
VSS
N.C.
Address Inputs
Row Address Strobe
Column Address Strobe
Read/Write Input
Output Enable
Data Input/Output
Power Supply (+ 3.3 V)
Ground (0 V)
No Connection
Semiconductor Group
2
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