V54C3256(16/80/40)4V(T/S/B)
Capacitance*
T = 0 to 70°C, V = 3.3 V ± 0.3 V, f = 1 Mhz
Absolute Maximum Ratings*
Operating temperature range..................0 to 70 °C
Storage temperature range ................-55 to 150 °C
A
CC
Symbol Parameter
Max. Unit
Input/output voltage.................. -0.3 to (V +0.3) V
CC
Power supply voltage .......................... -0.3 to 4.6 V
Power dissipation ..............................................1 W
Data out current (short circuit).......................50 mA
CI1
CI2
Input Capacitance (A0 to A12)
5
5
pF
pF
Input Capacitance
RAS, CAS, WE, CS, CLK, CKE, DQM
*Note:
Stresses above those listed under “Absolute Maximum
Ratings” may cause permanent damage of the device.
Exposure to absolute maximum rating conditions for
extended periods may affect device reliability.
CIO
Output Capacitance (I/O)
Input Capacitance (CLK)
6.5
4
pF
pF
CCLK
*Note:Capacitance is sampled and not 100% tested.
Block Diagram
x16 Configuration
Row Addresses
Column Addresses
A0 - A8, AP, BA0, BA1
A0 - A12, BA0, BA1
Row address
buffer
Column address
counter
Column address
buffer
Refresh Counter
Row decoder
Row decoder
Row decoder
Row decoder
Memory array
Bank 0
Memory array
Bank 1
Memory array
Bank 2
Memory array
Bank 3
8192 x 512
x 16 bit
8192 x 512
x16 bit
8192 x 512
x 16 bit
8192 x 512
x 16 bit
Control logic & timing generator
Input buffer
Output buffer
I/O1-I/O16
V54C3256(16/80/40)4V(T/S/B) Rev1.6 September
8
MOSEL [ MOSEL VITELIC, CORP ]
