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PDF ( 数据手册 , 数据表 ) A428316V

零件编号 A428316V
描述 256K X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE
制造商 AMIC Technology
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A428316V 数据手册, 描述, 功能
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 pdf, 数据表
A428316 Series
AC Characteristics (continued) (VCC = 5.0V ± 10%, VSS = 0V, Ta = 0°C to +70°C or -40°C to +85°C)
Test Conditions:
Input timing reference level: VIH/VIL=2.4V/0.8V
Output reference level: VOH/VOL=2.0V/0.8V
Output Load: 2TTL gate + CL (50pF)
Assumed tT=2ns
Std
# Symbol
Parameter
-25 -35
Unit Notes
Min. Max. Min. Max.
20 tRRH Read Command Hold Time Reference to RAS
0
-
0
- ns 9
21 tRAL Column Address to RAS Lead Time
12 - 17 - ns
22 tCOH Output Hold After CAS Low
3 - 3 - ns
23 tOFF Output Buffer Turn-Off Delay Time
- 3 - 3 ns 8, 10
24 tASC Column Address Setup Time
0 - 0 - ns
25 tCAH Column Address Hold Time
5 - 6 - ns
26 tOES OE Low to CAS High Set Up
5 - 7 - ns
27 tWCS Write Command Setup Time
0 - 0 - ns 11
28 tWCH Write Command Hold Time
5 - 6 - ns 11
29 tWCR Write Command Hold Time to RAS
22 - 31 - ns
30 tWP Write Command Pulse Width
5 - 6 - ns
31 tRWL Write Command to RAS Lead Time
7 - 10 - ns
32 tCWL Write Command to CAS Lead Time
5 - 7 - ns
33 tDS Data-in setup Time
0 - 0 - ns 12
34 tDH Data-in Hold Time
5 - 6 - ns 12
35 tDHR Data-in Hold Time to RAS
22 - 31 - ns
36 tRWC Read-Modify-Write Cycle Time
62 - 85 - ns
37 tRWD RAS to WE Delay Time (Read-Modify-Write)
34
-
46
-
ns 11
38 tCWD CAS to WE Delay Time (Read-Modify-Write)
17
-
21
-
ns 11
PRELIMINARY (August, 2002, Version 0.3)
7
AMIC Technology, Inc.







A428316V equivalent, schematic
EDO Page Mode Early Word Write Cycle
A428316 Series
RAS
UCAS
LCAS
A0~A8
WE
OE
I/O 0 ~
I/O 15
tCRP(9)
tRASP(47)
tRP(2)
tCSH(8)
tRCD(5)
tCAS(4)
tCP(44)
tPC(42)
tCAS(4)
tCP(44)
tRSH(7)
tCAS(4)
tCRP(9)
tASR(10)
tRAD(6)
tRAH(11)
tASC(24)
Row
tWCS(27)
tCAH(25)
tASC(24)
Column
tCWL(32)
tWCS(27)
tWCH(28)
tRAL(21)
tCAH(25)
tASC(24)
Column
tCAH(25)
Column
tCWL(32)
tWCS(27)
tWCH(28)
tCWL(32)
tRWL(31)
tWCH(28)
tWP(30)
tWP(30)
tWP(30)
tDS(33)
Data-in
tDH(34)
tDS(33)
tDH(34)
tDS(33)
tDH(34)
Data-in
Data-in
: High or Low
PRELIMINARY (August, 2002, Version 0.3)
15
AMIC Technology, Inc.










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