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VG26V18165D 반도체 회로 부품 판매점

CMOS DRAM



Vanguard Microelectronics Limited 로고
Vanguard Microelectronics Limited
VG26V18165D 데이터시트, 핀배열, 회로
www.DataSheet4U.com
VIS
VG26(V)(S)18165C/VG26(V)(S)18165D
1,048,576 x 16 - Bit
CMOS Dynamic RAM
Description
The device CMOS Dynamic RAM organized as 1,048,576 words x 16 bits with extended data out access mode. 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. Self-
refresh is supported and CBR cycles are being performed. lt is packaged in JEDEC standard 42-pin 400mil SOJ and
50(44)-pin 400mil TSOPII.
Features
• Single 5V or 3.3V only power supply
• High speed tRAC access time: 50/60ns
• Extended-data-out (EDO) page mode access
• I/O level: TTL compatible (Vcc = 5V)
LVTTL compatible (Vcc = 3.3V)
• 4 refresh modes:
- RAS only refresh
- CAS - before - RAS refresh
DataSheet4U.com
- Hidden refresh
- Self-refresh
• Refresh interval:
- RAS only refresh, CAS - before - RAS refresh and hidden refresh: 1024 cycles in 16 ms
- Self-refresh: 1024 cycles
• JEDEC standard pinout: 44-pin 400mil SOJ and 50(44)-pin 400mil TSOPII
DataShee
DataSheet4U.com
Document:1G5-0179
DataSheet4 U .com
Rev.2
Page 1


VG26V18165D 데이터시트, 핀배열, 회로
www.DataSheet4U.com
VIS
Pin Configuration
42-Pin 400mil SOJ
et4U.com
VCC
DQ0
DQ1
DQ2
DQ3
VCC
DQ4
DQ5
DQ6
DQ7
NC
NC
WE
RAS
NC
NC
A0
A1
A2
A3
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
VG26(V)(S)18165C/VG26(V)(S)18165D
1,048,576 x 16 - Bit
CMOS Dynamic RAM
50(44)-Pin 400mil TSOPII
42 VSS
41 DQ15
40 DQ14
39 DQ13
38 DQ12
37 VSS
36 DQ11
35 DQ10
34 DQ9
VCC
DQ0
DQ1
DQ2
DQ3
VCC
DQ4
DQ5
DQ6
DQ7
33 DQ8
NC
32 NC
31 LCAS
30 UCAS
29 OE
28 A9
27 A8
26 A7
NC
NC
WE
RAS
NC
NC
A0
25 A6 DataSheet4U.coAm1
24 A5
A2
23 A4
22 VSS
A3
VCC
1
2
3
4
5
6
7
8
9
10
11
15
16
17
18
19
20
21
22
23
24
25
50 GND
49 DQ15
48 DQ14
47 DQ13
46 DQ12
45 GND
44 DQ11
43 DQ10
42 DQ9
41 DQ8
40 NC
36 NC
35 LCAS
34 UCAS
33 OE
32 A9
31 A8
30 A7
29 A6
28 A5
DataShee
27 A4
26 GND
Pin Description
Pin Name
A0-A9
DQ0~DQ15
RAS
UCAS, LCAS
WE
OE
Vcc
Vss
NC
Function
Address inputs
- Row address: A0-A9
- Column address: A0-A9
- Refresh address: A0-A9
Data-in / data-out
Row address strobe
Column address strobe
Write enable
Output enable
Power (+5 V or + 3.3V)
Ground
No connection
DataSheet4U.com
Document:1G5-0179
DataSheet4 U .com
Rev.2
Page 2




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VG26V18165D cmos

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