參數資料
型號: LP62S2048AU-55LLT
廠商: AMIC Technology Corporation
英文描述: 256K X 8 BIT LOW VOLTAGE CMOS SRAM
中文描述: 256K × 8位低電壓CMOS的SRAM
文件頁數: 12/17頁
文件大小: 190K
代理商: LP62S2048AU-55LLT
LP62S2048A-I Series
PRELIMINARY
(June, 2002, Version 0.0)
4
AMIC Technology, Inc.
Pin Description - SOP
Pin No.
Symbol
Description
1 - 12, 23,
25 - 28, 31
A0 - A17
Address Inputs
13 - 15,
17 - 21
I/O1 - I/O8
Data Input/Outputs
16
GND
Ground
22
CE1
Chip Enable
24
OE
Output Enable
29
WE
Write Enable
30
CE2
Chip Enable
32
VCC
Power Supply
Pin Descriptions - TSOP/TSSOP
Pin No.
Symbol
Description
1 - 4, 7,
9 - 20, 31
A0 - A17
Address Inputs
5
WE
Write Enable
6
CE2
Chip Enable
8
VCC
Power Supply
9
NC
No Connection
21 - 23,
25 - 29
I/O1 - I/O8
Data Input/Outputs
24
GND
Ground
30
CE1
Chip Enable
32
OE
Output Enable
Pin Description - CSP
Symbol
Description
Symbol
Description
A0 - A17
Address Inputs
NC
No Connection
WE
Write Enable
I/O1 - I/O8
Data Input/Output
OE
Output Enable
VCC
Power Supply
CE1
Chip Enable
GND
Ground
CE2
Chip Enable
--
Recommended DC Operating Conditions
(TA = -40
°C to + 85°C)
Symbol
Parameter
Min.
Typ.
Max.
Unit
VCC
Supply Voltage
2.7
3.0
3.3
V
GND
Ground
0
V
VIH
Input High Voltage
2.0
-
VCC + 0.3
V
VIL
Input Low Voltage
-0.3
-
+0.6
V
CL
Output Load
-
30
pF
TTL
Output Load
-
1
-
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