V53C516405A Datasheet, PDF (3/24 Pages) Mosel Vitelic, Corp – 4M X 4 EDO PAGE MODE CMOS DYNAMIC RAM

MOSEL VITELIC
Absolute Maximum Ratings*
Operating temperature range ..................0 to 70 °C
Storage temperature range ............... -55 to 150 °C
Input/output voltage ....... -0.5 to min (V_CC+0.5, 7) V
Power supply voltage ............................-1.0V to 7V
Power dissipation .......................................... 1.0 W
Data out current (short circuit) ...................... 50 mA
*Note: Operation above Absolute Maximum Ratings can
adversely affect device reliability.
V53C516405A
Capacitance*
T_A = 25°C, V_CC = 5 V ± 10%, V_SS = 0 V, f = 1 MHz
Symbol Parameter
Min. Max. Unit
C_IN1
C_IN2
C_OUT
Address Input
RAS, CAS, WE, OE
Data Input/Output
—
5
pF
—
7
pF
—
7
pF
*Note: Capacitance is sampled and not 100% tested.
Block Diagram
4096 x 4
I/O1 I/O2 I/O3 I/O4
WE
CAS
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
RAS
No. 2 Clock
Generator
10
Column
Address
Buffers (10)
Refresh
Controller
Refresh
Counter (12)
12
12
Row
Address
Buffers (12)
No. 1 Clock
Generator
Data In
Buffer
4
Data Out
Buffer
OE
4
10
Column
Decoder
Sense Amplifier ⁴
I/O Gating
1024
x4
12
Row
Decoder
4096
Memory Array
4096 x 1024 x 4
Voltage Down
Generator
VCC
VCC (internal)
511640502-03
V53C516405A Rev. 1.1 March 1998
3