HM51W16405 PDF даташит
Спецификация HM51W16405 изготовлена «Elpida Memory» и имеет функцию, называемую «(HM51W16405 / HM51W17405) 16M EDO DRAM». |
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Детали детали
Номер произв | HM51W16405 |
Описание | (HM51W16405 / HM51W17405) 16M EDO DRAM |
Производители | Elpida Memory |
логотип |
30 Pages
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HM51W16405 Series
HM51W17405 Series
16 M EDO DRAM (4-Mword × 4-bit)
4 k Refresh/2 k Refresh
E0152H10 (Ver. 1.0)
(Previous ADE-203-647D (Z))
Jul. 6, 2001 (K)
Description
The HM51W16405 Series, HM51W17405 Series are CMOS dynamic RAMs organized 4,194,304-word ×
4-bit. They employ the most advanced CMOS technology for high performance and low power. The
HM51W16405 Series, HM51W17405 Series offer Extended Data Out (EDO) Page Mode as a high speed
access mode.They have package variations of standard 300-mil 26-pin plastic SOJ and 300-mil 26-pin
plastic TSOP.
Features
• Single 3.3 V (±0.3 V)
• Access time: 50 ns/60 ns/70 ns (max)
• Power dissipation
Active mode : 324 mW /288 mW /252 mW (max) (HM51W16405 Series)
: 360mW/324 mW/288 mW (max) (HM51W17405 Series)
Standby mode : 7.2 mW (max)
: 0.36 mW (max) (L-version)
• EDO page mode capability
• Long refresh period
4096 refresh cycles : 64 ms (HM51W16405 Series)
: 128 ms (L-version)
2048 refresh cycles : 32 ms (HM51W17405 Series)
: 128 ms (L-version)
• 4 variations of refresh
RAS-only refresh
CAS-before-RAS refresh
Hidden refresh
Self refresh (L-version)
Elpida Memory, Inc. is a joint venture DRAM company of NEC Corporation and Hitachi, Ltd.
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HM51W16405 Series, HM51W17405 Series
• Battery backup operation (L-version)
• Test function
16-bit parallel test mode
Ordering Information
Type No.
HM51W16405S-5
HM51W16405S-6
HM51W16405S-7
HM51W16405LS-5
HM51W16405LS-6
HM51W16405LS-7
HM51W17405S-5
HM51W17405S-6
HM51W17405S-7
HM51W17405LS-5
HM51W17405LS-6
HM51W17405LS-7
HM51W16405TS-5
HM51W16405TS-6
HM51W16405TS-7
HM51W16405LTS-5
HM51W16405LTS-6
HM51W16405LTS-7
HM51W17405TS-5
HM51W17405TS-6
HM51W17405TS-7
HM51W17405LTS-5
HM51W17405LTS-6
HM51W17405LTS-7
Access time
50 ns
60 ns
70 ns
50 ns
60 ns
70 ns
50 ns
60 ns
70 ns
50 ns
60 ns
70 ns
50 ns
60 ns
70 ns
50 ns
60 ns
70 ns
50 ns
60 ns
70 ns
50 ns
60 ns
70 ns
Package
300-mil 26-pin plastic SOJ
(CP-26/24DB)
300-mil 26-pin plastic TSOP II
(TTP-26/24DA)
Data Sheet E0152H10
2
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Pin Arrangement
HM51W16405 Series, HM51W17405 Series
HM51W16405S/LS Series
HM51W16405TS/LTS Series
VCC
I/O1
I/O2
WE
RAS
A11
1
2
3
4
5
6
26 VSS
25 I/O4
24 I/O3
23 CAS
22 OE
21 A9
VCC
I/O1
I/O2
WE
RAS
A11
1
2
3
4
5
6
26 VSS
25 I/O4
24 I/O3
23 CAS
22 OE
21 A9
A10
A0
A1
A2
A3
VCC
8 19
9 18
10 17
11 16
12 15
13 14
(Top view)
A8
A7
A6
A5
A4
VSS
Pin Description
Pin name
A0 to A11
I/O1 to I/O4
RAS
CAS
WE
OE
VCC
VSS
Function
Address input
— Row/Refresh address A0 to A11
— Column address
A0 to A9
Data input/Data output
Row address strobe
Column address strobe
Read/Write enable
Output enable
Power supply
Ground
A10
A0
A1
A2
A3
VCC
8 19
9 18
10 17
11 16
12 15
13 14
(Top view)
A8
A7
A6
A5
A4
VSS
Data Sheet E0152H10
3
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Номер в каталоге | Описание | Производители |
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HM51W16400BS6 | CMOS 16M DRAM | ETC |
HM51W16405 | (HM51W16405 / HM51W17405) 16M EDO DRAM | Elpida Memory |
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