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A428316V-35U Schematic ( PDF Datasheet ) - AMIC Technology

Teilenummer A428316V-35U
Beschreibung 256K X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE
Hersteller AMIC Technology
Logo AMIC Technology Logo 




Gesamt 25 Seiten
A428316V-35U Datasheet, Funktion
A428316 Series
Preliminary
256K X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE
Document Title
256K X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE
Revision History
Rev. No.
0.0
0.1
0.2
0.3
History
Initial issue
Modify AC data
Modify DC data and all parts guarantee self-refresh mode
Delete -30,-40 grade and add -25 grade
Issue Date
June 13, 2001
April 26, 2002
June 10, 2002
August 20, 2002
Remark
Preliminary
PRELIMINARY (August, 2002, Version 0.3)
AMIC Technology, Inc.






A428316V-35U Datasheet, Funktion
A428316 Series
Absolute Maximum Ratings*
*Comments
Input Voltage (Vin) . . . . . . . . . . . . . . . . . . . . -1.0V to +7.0V
Output Voltage (Vout) . . . . . . . . . . . . . . . . . -1.0V to +7.0V
Power Supply Voltage (VCC) . . . . . . . . . . . -1.0V to +7.0V
Operating Temperature (TOPR) . . . . . . . . . . . . 0°C to +70°C
Storage Temperature (TSTG) . . . . . . . . . . . -55°C to +150°C
Soldering Temperature X Time (TSOLDER) . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C X 10sec
Power Dissipation (PD) . . . . . . . . . . . . . . . . . . . . . . . . . . 1W
Short Circuit Output Current (Iout) . . . . . . . . . . . . . . . 50mA
Latch-up Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mA
Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to this device.
These are stress ratings only. Functional operation of
this device at these or any other conditions above
those indicated in the operational sections of these
specification is not implied or intended. Exposure to
the absolute maximum rating conditions for extended
periods may affect device reliability.
DC Electrical Characteristics (VCC = 5.0V ± 10%, VSS = 0V, Ta = 0°C to +70°C or -40°C to +85°C)
Symbol
Parameter
IIL Input Leakage Current
IOL Output Leakage Current
ICC1 Operating Power Supply
Current
ICC2 TTL Supply Current Supply
Current
-25
Min. Max.
-5 +5
-5 +5
- 115
- 2.5
-35
Min. Max.
-5 +5
-5 +5
- 105
- 2.5
Unit Test Conditions
µA 0V Vin VCC
Pins not under
Test = 0V
µA DOUT disabled,
0V Vout VCC
mA RAS ,UCAS ,LCAS and
Address cycling;
tRC = min.
mA RAS =UCAS =LCAS = VIH
Notes
1, 2
ICC3 Average Power Supply
Current, RAS Refresh
Mode
-
115
-
105 mA RAS and Address cycling,
1
UCAS =LCAS = VIH,
tRC = min.
ICC4 EDO Page Mode Average
Power Supply Current
- 115 - 105 mA RAS and address = VIL,
UCAS ,LCAS and
Address cycling;
tPC = min.
1, 2
ICC5 CAS -before- RAS Refresh
-
115
-
105 mA RAS and UCAS or
Power Supply Current
LCAS cycling;
tRC = min.
1
ICC6 CMOS Standby Power
Supply Current
- 1.0 - 1.0 mA RAS =UCAS =LCAS =
VCC - 0.2V
ICC7 Self Refresh Mode Current
-
1.0
-
1.0 mA RAS = CAS VSS+0.2V
All other input high levels
are VCC-0.2V or input low
levels are VSS +0.2V
VOH
Output Voltage
VOL
2.4 - 2.4 - V IOUT = -5.0mA
- 0.4 - 0.4 V IOUT = 4.2mA
PRELIMINARY (August, 2002, Version 0.3)
5
AMIC Technology, Inc.

6 Page









A428316V-35U pdf, datenblatt
Word Write Cycle (Early Write)
RAS
tRAS(3)
tRC(1)
UCAS
LCAS
A0~A8
WE
tCRP(9)
tRCD(5)
tCSH(8)
tRSH(7)
tCAS(4)
tAR(17)
tASR(10)
tRAD(6)
tRAH(11)
tASC(24)
tRAL(21)
tCAH(25)
Row Address
Column Address
tWCR(29)
tCWL(32)
tRWL(31)
tWP(30)
tWCS(27)
tWCH(28)
OE
I/O0 ~
I/O 15
tDS(33)
tDHR(35)
tDH(34)
Valid Data-in
A428316 Series
tRP(2)
tCRP(9)
: High or Low
PRELIMINARY (August, 2002, Version 0.3)
11
AMIC Technology, Inc.

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