V58C2128(804/404/164)S
Block Diagram
8M x 16
Row Addresses
Column Addresses
A0 - A8, AP, BA0, BA1
A0 - A11, 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
4096 x 256
x 32 bit
4096 x 256
x 32 bit
4096 x 256
x 32 bit
4096 x 256
x 32 bit
Control logic & timing generator
Input buffer
Output buffer
DQ0-DQ15
CK, CK
DQS
DLL
Strobe
Gen.
Data Strobe
Capacitance*
Absolute Maximum Ratings*
Operating temperature range ..................0 to 70 °C
Storage temperature range ................-55 to 150 °C
T = 0 to 70°C, V = 2.5V ± 0.2V, f = 1 Mhz
A
CC
Input Capacitance
Symbol Min Max Unit
V
V
Supply Voltage Relative to V .....-1V to +3.6V
DD
SS
Supply Voltage Relative to V
DDQ
SS
BA0, BA1, CKE, CS, RAS, (CAS,
A0-A11, WE)
CINI
2
3.0 pF
3.0 pF
......................................................-1V to +3.6V
VREF and Inputs Voltage Relative to V
SS
Input Capacitance (CK, CK)
Data & DQS I/O Capacitance
Input Capacitance (DM)
CIN2
COUT
CIN3
2
4
4
......................................................-1V to +3.6V
I/O Pins Voltage Relative to V
5
pF
SS
..........................................-0.5V to V
Power dissipation .......................................... 1.6 W
+0.5V
DDQ
5.0 pF
*Note: Capacitance is sampled and not 100% tested.
Data out current (short circuit)...................... 50 mA
*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.
V58C2128(804/404/164)S Rev. 1.6 March 2002
5
MOSEL [ MOSEL VITELIC, CORP ]
