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GS74116AGP PDF даташит

Спецификация GS74116AGP изготовлена ​​​​«GSI Technology» и имеет функцию, называемую «256K X16 4Mb Asynchronous SRAM».

Детали детали

Номер произв GS74116AGP
Описание 256K X16 4Mb Asynchronous SRAM
Производители GSI Technology
логотип GSI Technology логотип 

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GS74116AGP Даташит, Описание, Даташиты
SOJ, TSOP, FP-BGA
Commercial Temp
Industrial Temp
256K x 16
4Mb Asynchronous SRAM
GS74116ATP/J/X
8, 10, 12 ns
3.3 V VDD
Center VDD and VSS
Features
• Fast access time: 8, 10, 12 ns
• CMOS low power operation: 130/105/95 mA at minimum
cycle time
• Single 3.3 V power supply
• All inputs and outputs are TTL-compatible
• Byte control
• Fully static operation
• Industrial Temperature Option: –40° to 85°C
• Package line up
J: 400 mil, 44-pin SOJ package
GJ: RoHS-compliant 400 mil, 44-pin SOJ package
TP: 400 mil, 44-pin TSOP Type II package
GP: RoHS-compliant 400 mil, 44-pin TSOP Type II
package
X: 6 mm x 10 mm Fine Pitch Ball Grid Array package
GX: RoHS-compliant 6 mm x 10 mm Fine Pitch Ball Grid
Array package
• RoHS-compliant SOJ, TSOP-II, and FP-BGA packages
available
Description
The GS74116A is a high speed CMOS Static RAM organized
as 262,144 words by 16 bits. Static design eliminates the need
for external clocks or timing strobes. The GS operates on a
single 3.3 V power supply and all inputs and outputs are TTL-
compatible. The GS74116A is available in a 6 x 10 mm Fine
Pitch BGA package, 400 mil SOJ and 400 mil TSOP Type-II
packages.
Pin Descriptions
Symbol
A0–A17
DQ1–DQ16
CE
LB
UB
WE
OE
VDD
VSS
NC
Description
Address input
Data input/output
Chip enable input
Lower byte enable input
(DQ1 to DQ8)
Upper byte enable input
(DQ9 to DQ16)
Write enable input
Output enable input
+3.3 V power supply
Ground
No connect
SOJ 256K x 16-Pin Configuration (Package J)
A4 1
A3 2
A2 3
A1 4
A0 5
Top view
CE 6
DQ1 7
DQ2 8
DQ3 9
DQ4 10
VDD 11
44-pin
VSS 12
DQ5 13
SOJ
DQ6 14
DQ7 15
DQ8 16
WE 17
A15 18
A14 19
A13 20
A12 21
A16 22
44 A5
43 A6
42 A7
41 OE
40 UB
39 LB
38 DQ16
37 DQ15
36 DQ14
35 DQ13
34
33
32
VSS
VDD
DQ12
31 DQ11
30 DQ10
29 DQ9
28 NC
27 A8
26 A9
25 A10
24 A11
23 A17
Rev: 1.07 11/2005
1/16
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2001, GSI Technology









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GS74116AGP Даташит, Описание, Даташиты
FP-BGA 256K x 16 Bump Configuration (Package X)
123456
A LB OE A0 A1 A2 NC
B DQ16 UB A3 A4 CE DQ1
C DQ14 DQ15 A5 A6 DQ2 DQ3
D VSS DQ13 A17 A7 DQ4 VDD
E VDD DQ12 NC A16 DQ5 VSS
F DQ11 DQ10 A8 A9 DQ7 DQ6
G DQ9 NC A10 A11 WE DQ8
H NC A12 A13 A14 A15 NC
6 x 10 mm Bump Pitch
Top View
TSOP-II 256K x 16 Pin Configuration (Package TP)
A4 1
A3 2
A2 3
A1 4
Top view
A0 5
CE 6
DQ1 7
DQ2 8
DQ3 9
DQ4 10
VDD 11
44 pin
VSS
DQ5
12
13
TSOP II
DQ6 14
DQ7 15
DQ8 16
WE 17
A15 18
A14 19
A13 20
A12 21
A16 22
44 A5
43 A6
42 A7
41 OE
40 UB
39 LB
38 DQ16
37 DQ15
36 DQ14
35
34
33
32
31
DQ13
VSS
VDD
DQ12
DQ11
30 DQ10
29 DQ9
28 NC
27 A8
26 A9
25 A10
24 A11
23 A17
GS74116ATP/J/X
Rev: 1.07 11/2005
2/16
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2001, GSI Technology









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GS74116AGP Даташит, Описание, Даташиты
Block Diagram
GS74116ATP/J/X
Truth Table
CE OE
HX
LL
LX
L
L
Note:
X: “H” or “L”
H
X
A0 Row
Decoder
Address
Input
Buffer
A17
CE
WE
OE
Control
UB _____
Memory Array
Column
Decoder
I/O Buffer
DQ1 DQ16
WE LB UB
XXX
LL
HLH
HL
LL
LLH
HL
HXX
XHH
DQ1 to DQ8
Not Selected
Read
Read
High Z
Write
Write
Not Write, High Z
High Z
High Z
DQ9 to DQ16
Not Selected
Read
High Z
Read
Write
Not Write, High Z
Write
High Z
High Z
VDD Current
ISB1, ISB2
IDD
Rev: 1.07 11/2005
3/16
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 2001, GSI Technology










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