TC55VZM216A Datasheet, PDF (4/11 Pages) Toshiba Semiconductor – 262,144-WORD BY 16-BIT CMOS STATIC RAM

OPERATING MODE
TC55VZM216AJJN/AFTN08,10,12
MODE
CE OE WE LB UB
I/O1 to I/O8
L
L
Read
L
L
H
H
L
L
H
L
L
Write
L
*
L
H
L
L
H
Outputs Disable
L
H
H
*
*
L
*
*
H
H
Standby
H
*
*
*
*
* : Don’t care
Note: The NU pin must be left unconnected or tied to GND.
You must not apply a voltage of more than 0.8 V to the NU.
Output
High Impedance
Output
Input
High Impedance
Input
High Impedance
High Impedance
I/O9 to I/O16
Output
Output
High Impedance
Input
Input
High Impedance
High Impedance
High Impedance
POWER
I_DDO
I_DDO
I_DDO
I_DDO
I_DDO
I_DDO
I_DDO
I_DDS
2003-01-17 4/11