HM62V256 PDF даташит
Спецификация HM62V256 изготовлена «Hitachi» и имеет функцию, называемую «32768-word x 8-bit Low Voltage Operation CMOS Static RAM». |
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Детали детали
Номер произв | HM62V256 |
Описание | 32768-word x 8-bit Low Voltage Operation CMOS Static RAM |
Производители | Hitachi |
логотип |
14 Pages
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HM62V256 Series
32,768-word × 8-bit Low Voltage Operation CMOS Static RAM
Features
• Low voltage operation SRAM
Operating Supply Voltage: 2.7 V to 3.6 V
• 0.8 µm Hi-CMOS process
• High speed
Access time: 70/85/100 ns (max)
• Low power
Standby: 0.15 µW (typ)
• Completely static memory
No clock or timing strobe required
• Directly LVTTL compatible: All inputs and outputs
ADE-203-136E (Z)
Rev. 5.0
Jun. 19, 1995
Ordering Information
Type No.
HM62V256LFP-10T
HM62V256LFP-7SLT
HM62V256LFP-10SLT
HM62V256LFP-8ULT
HM62V256LT-10
HM62V256LT-8SL
HM62V256LTM-10
HM62V256LTM-7SL
HM62V256LTM-10SL
HM62V256LTM-8UL
Access Time
100 ns
70 ns
100 ns
85 ns
100 ns
85 ns
100 ns
70 ns
100 ns
85 ns
Package
450 mil 280 pin plastic SOP (FP-28DA)
8 mm × 14 mm 32 pin TSOP (normal type) (TFP-32DA)
8 mm × 13.4 mm 28-pin TSOP (normal type) (TFP-28DA)
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HM62V256 Series
Pin Arrangement
HM62W256LFP Series
A14 1
A12 2
A7 3
A6 4
A5 5
A4 6
A3 7
A2 8
A1 9
A0 10
I/O0 11
I/O1 12
I/O2 13
VSS 14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
(Top View)
VCC
WE
A13
A8
A9
A11
OE
A10
CS
I/O7
I/O6
I/O5
I/O4
I/O3
HM62W256LT Series
OE 1
A11 2
NC 3
A9 4
A8 5
A13 6
WE 7
VCC 8
A14 9
A12 10
A7 11
A6 12
A5 13
NC 14
A4 15
A3 16
(Top View)
32 A10
31 CS
30 NC
29 I/O7
28 I/O6
27 I/O5
26 I/O4
25 I/O3
24 VSS
23 I/O2
22 I/O1
21 I/O0
20 A0
19 NC
18 A1
17 A2
HM62W256LTM Series
OE 22
A11 23
A9 24
A8 25
A13 26
WE 27
VCC 28
A14 1
A12 2
A7 3
A6 4
A5 5
A4 6
A3 7
21
20
19
18
17
16
15
14
13
12
11
10
9
8
(Top View)
A10
CS
I/O7
I/O6
I/O5
I/O4
I/O3
VSS
I/O2
I/O1
I/O0
A0
A1
A2
2
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Pin Description
Pin name
A0 to A14
I/O0 to I/O7
CS
WE
OE
NC
VCC
VSS
Function
Address inputs
Data input/output
Chip select
Write enable
Output enable
No connection
Power supply
Ground
HM62V256 Series
3
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Номер в каталоге | Описание | Производители |
HM62V256 | 32768-word x 8-bit Low Voltage Operation CMOS Static RAM | Hitachi |
HM62V256LFP-10SLT | 32768-word x 8-bit Low Voltage Operation CMOS Static RAM | Hitachi |
HM62V256LFP-10T | 32768-word x 8-bit Low Voltage Operation CMOS Static RAM | Hitachi |
HM62V256LFP-7SLT | 32768-word x 8-bit Low Voltage Operation CMOS Static RAM | Hitachi |
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