|
|
VG26V18160CJのメーカーはVanguard Microelectronics Limitedです、この部品の機能は「CMOS DRAM」です。 |
部品番号 | VG26V18160CJ |
| |
部品説明 | CMOS DRAM | ||
メーカ | Vanguard Microelectronics Limited | ||
ロゴ | |||
このページの下部にプレビューとVG26V18160CJダウンロード(pdfファイル)リンクがあります。 Total 25 pages
www.DataSheet4U.com
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)
DataSheet4U.com
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 www.DataSheet4U.com
VIS
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 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
DataSheet4U.com
- 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 | |||
ページ | 合計 : 25 ページ | ||
|
PDF ダウンロード | [ VG26V18160CJ データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
VG26V18160CJ | CMOS DRAM | Vanguard Microelectronics Limited |