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VG26V18160CJ の電気的特性と機能

VG26V18160CJのメーカーはVanguard Microelectronics Limitedです、この部品の機能は「CMOS DRAM」です。


製品の詳細 ( Datasheet PDF )

部品番号 VG26V18160CJ
部品説明 CMOS DRAM
メーカ Vanguard Microelectronics Limited
ロゴ Vanguard Microelectronics Limited ロゴ 




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VG26V18160CJ Datasheet, VG26V18160CJ PDF,ピン配置, 機能
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VIS
Description
VG26(V)(S)18160CJ
1,048,576 x 16 - Bit
CMOS Dynamic RAM
The device is CMOS Dynamic RAM organized as 1,048,576 words x 16 bits. It is fabri-
cated with an advanced submicron CMOS technology and designed to operate from a single 5V
only or 3.3V only power supply. Low voltage operation is more suitable to be used on battery
backup, portable electronic application. A new refresh feature called “ self-refresh “ is supported
and very slow CBR cycles are being performed. It is packaged in JEDEC standard 42 - pin plas-
tic SOJ.
Features
• Single 5V (±10 %) or 3.3V (+10%,-5%) only power supply
• High speed tRAC access time : 50/60 ns
• Low power dissipation
- Active mode : 5V version 605/550 mW (Max.)
3.3V version 396/360 mW (Max.)
- Standby mode : 5V version 1.375 mW (Max.)
3.3V version 0.54 mW (Max.)
• Fast Page Mode access
• I/O level : TTL compatible (Vcc = 5V)
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LVTTL compatible (Vcc = 3.3V)
• 1024 refresh cycles in 16 ms (Std) or 128ms (S - version)
• 4 refresh mode :
- RAS only refresh
- CAS-before-RAS refresh
- Hidden refresh
- Self - refresh (S - version)
DataShee
DataSheet4U.com
DataShDeoectu4mUen.ct o: m1G5-0163
Rev.1
Page 1

1 Page





VG26V18160CJ pdf, ピン配列
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VG26(V)(S)18160CJ
1,048,576 x 16 - Bit
CMOS Dynamic RAM
Block Diagram
WE
LCAS
UCAS
CAS
et4U.com
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
RAS
NO.2 CLOCK
GENERATOR
COLUMN-
ADDRESS
BUFFERS (10)
REFRESH
CONTROLLER
REFRESH
COUNTER
ROW -
ADDRESS
BUFFERS (10)
NO.1 CLOCK
GENERATOR
CONTROL
LOGIC
DATA - IN BUFFER
COLUMN
DECODER
DataSheet4U.com 1024
SENSE AMPLIFIERS
I/0 GATING
1024x16
DATA - OUT
BUFFER
1024 x 1024 x 16
MEMORY
ARRAY
DQ. 1
.
DQ16
OE
DataShee
Vcc
Vss
DataSheet4U.com
DataShDeoectu4mUen.ct o: m1G5-0163
Rev.1
Page 3


3Pages


VG26V18160CJ 電子部品, 半導体
www.DataSheet4U.com
VIS
VG26(V)(S)18160CJ
1,048,576 x 16 - Bit
CMOS Dynamic RAM
et4U.com
DC Characteristics; 5 - Volt verion
(Ta= 0 to 70°C, VCC = + 5V±10%, Vss = 0V)
VG26 (V) (S) 18160C
Parameter
Symbol
Test Conditions
-5 -6
Unit Notes
Min Max Min Max
Operating
current
ICC1
RAS cycling
CAS cycling
tRC = min.
- 135 - 125 mA 1, 2
Low
power
S - version
TTL interface
RAS, CAS = VIH
Dout = high - Z
-2-2
mA
Standby Standard
Current power
version
CMOS interface
RAS, CAS VCC - 0.2V
Dout = high - Z
ICC2 TTL interface
RAS, CAS = VIH
Dout = high - Z
- 0.25
- 0.25
mA
-2-2
mA
CMOS interface
RAS, CAS VCC - 0.2V
Dout = high - Z
-1-1
mA
RAS - only
refresh current
ICC3 RAS cycling, CAS = VIH
tRC = min.
- 135
- 125
1, 2
mA
Fast page mode
current
ICC4
tPC = min.
- 90
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- 80
1,3
mA
CAS - before - RAS
refresh current
ICC5 tRC = min.
RAS, CAS cycling
- 135
- 125
1, 2
mA
Self - refresh currant
(S - Version)
ICC8 tRASS 100µS
- 350 - 350 µA
CAS - before - RAS
long refresh
current (S - Version)
ICC9 Standby : VCC - 0.2V RAS
CAS before RAS refresh :
1024 cycles/128ms
RAS, CAS : 0V VIL 0.2V
VCC - 0.2V VIH VIH (Max)
Dout = high - Z, tRAS 300ns
- 500 - 500 µA
DataShee
DataSheet4U.com
DaatSheet Docu4mUenc.omt : 1G5-0163
Rev.1
Page 6

6 Page



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部品番号部品説明メーカ
VG26V18160CJ

CMOS DRAM

Vanguard Microelectronics Limited
Vanguard Microelectronics Limited


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