V53C316405A50 Просмотр технического описания (PDF) - Mosel Vitelic, Corp
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V53C316405A50 Datasheet PDF : 24 Pages
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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 (VCC+0.5, 4.6) V
Power supply voltage .......................... -1.0 to 4.6 V
Power dissipation .......................................... 0.5 W
Data out current (short circuit) ...................... 50 mA
*Note: Operation above Absolute Maximum Ratings can
adversely affect device reliability.
V53C316405A
Capacitance*
TA = 25°C, VCC = 3.3 V ± 0.3V, VSS = 0 V
Symbol Parameter
Typ. Max. Unit
C IN1
Address Input
—
5
pF
CIN2
RAS, CAS, WE, OE
—
7
pF
COUT
Data Input/Output
—
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 (11)
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)
311640502-04
V53C316405A Rev. 1.2 March 1998
3
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