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부품번호 | VG26V17400FJ 기능 |
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기능 | CMOS DRAM | ||
제조업체 | Vanguard International Semiconductor | ||
로고 | |||
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VIS
Description
VG26(V)(S)17400FJ
4,194,304 x 4 - Bit
CMOS Dynamic RAM
The device is CMOS Dynamic RAM organized as 4,194,304 words x 4 bits. It is fabricated
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 26/24 - pin
plastic SOJ or TSOP (II).
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)
• 2048 refresh cycles in 32 ms (Std) or 128ms (S - version)
• 4 refresh mode :
- RAS only refresh
- CAS-before-RAS refresh
- Hidden refresh
- Self - refresh (S - version)
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VIS
VG26(V)(S)17400FJ
4,194,304 x 4 - Bit
CMOS Dynamic RAM
Truth Table
ADDRESSES
FUNCTION
STANDBY
READ
RAS
H
L
CAS
H→X
L
WE
X
H
ROW COL
OE
DQS
X X X High - Z
L ROW COL Data - Out
WRITE : (EARLY
WRITE)
L L L X ROW COL Data - In
READ WRITE
L L H → L L → H ROW COL Data - Out, Data - In
PAGE -
MODE READ
1st Cycle
2st
Cycle
L
L
H→L
H→L
H
H
L ROW COL Data - Out
L n/a COL Data - Out
PAGE -
1st Cycle
MODE WRITE 2st
Cycle
L
L
H→L
H→L
L
L
X ROW COL Data - In
X n/a COL Data - In
PAGE - MODE 1st Cycle
READ - WRITE
2st
Cycle
L
L
H→L
H→L
H → L L → H ROW
H → L L → H n/a
COL Data - Out, Data - In
COL Data - Out, Data - In
HIDDEN
REFRESH
READ
WRITE
RAS - ONLY REFRESH
L→H→L
L→H→L
L
L
L
H
H L ROW COL Data - Out
L X ROW COL Data - In
X X ROW n/a High - Z
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H→L
Notes : 1. EARLY WRITE only.
L DaHtaSheet4XU.comX
X High - Z
Notes
1
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VIS
VG26(V)(S)17400FJ
4,194,304 x 4 - Bit
CMOS Dynamic RAM
DC Characteristics ; 5 - Volt Version (cont.)
(Ta = 0 to 70°C, VCC = + 5V±10%, Vss = 0V)
Parameter
Symbol
Test Conditions
VG26 (V) (S) 17400E
-5 -6
Min Max Min Max Unit Notes
lnput leakage
current
ILI 0V ≤ Vin ≤ VCC + 0.5V
-5 5 -5 5 µA
Output leakage
current
ILO 0V ≤ Vout ≤ VCC + 0.5V
Dout = Disable
-5 5 -5 5 µA
Output high
voltage
VOH lOH = -5mA
2.4 - 2.4 - V
Output low
voltage
VOL lOL = + 4.2mA
- 0.4 - 0.4 V
Notes :
1. lCC is specified as an average current. It depends on output loading condition and cycle rate when
the device is selected. lCC max is specified at the output open condition.
2. Address can be changed once or less while RAS = VIL.
3. For lCC4, address can be changed once or less within one Fast page mode cycle time.
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구 성 | 총 25 페이지수 | ||
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
VG26V17400FJ | CMOS DRAM | Vanguard International Semiconductor |
VG26V17400FJ-5 | 4/194/304 x 4 - Bit CMOS Dynamic RAM | Vanguard International Semiconductor |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |