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參數(shù)資料
型號(hào): KM681002AI-20
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 128Kx8 High Speed Static RAM5V Operating, Revolutionary Pin out. Operated at Commercial and Industrial Temperature Range.
中文描述: 128Kx8高速靜電RAM5V工作,革命頻出。在經(jīng)營(yíng)商業(yè)和工業(yè)溫度范圍。
文件頁(yè)數(shù): 2/9頁(yè)
文件大?。?/td> 171K
代理商: KM681002AI-20
KM681002A, KM681002AI
CMOS SRAM
PRELIMINARY
Rev 4.0
- 2 -
Ferruary 1998
128K x 8 Bit High-Speed CMOS Static RAM
GENERAL DESCRIPTION
The KM681002A is a 1,048,576-bit high-speed Static Random
Access Memory organized as 131,072 words by 8 bits. The
KM681002A uses 8 common input and output lines and has an
output enable pin which operates faster than address access
time at read cycle. The device is fabricated using Samsung
s
advanced CMOS process and designed for high-speed circuit
technology. It is particularly well suited for use in high-density
high-speed system applications. The KM681002A is packaged
in a 400mil 32-pin plastic SOJ or TSOP2 forward.
FEATURES
Fast Access Time 12, 15, 20ns(Max.)
Low Power Dissipation
Standby (TTL) : 25mA(Max.)
(CMOS) : 8mA(Max.)
Operating KM681002A - 12 : 170mA(Max.)
KM681002A - 15 : 165mA(Max.)
KM681002A - 20 : 160mA(Max.)
Single 5.0V
±
10% Power Supply
TTL Compatible Inputs and Outputs
I/O Compatible with 3.3V Device
Fully Static Operation
- No Clock or Refresh required
Three State Outputs
Center Power/Ground Pin Configuration
Standard Pin Configuration
KM681002AJ : 32-SOJ-400
KM681002AT: 32-TSOP2-400F
KM681002A -12/15/20
Commercial Temp.
KM681002AI -12/15/20
Industrial Temp.
ORDERING INFORMATION
Clk Gen.
I/O
1
~I/O
8
CS
WE
OE
FUNCTIONAL BLOCK DIAGRAM
R
Data
Cont.
Column Select
A
9
A
10
A
11
A
12
A
13
A
14
A
15
A
16
CLK
Gen.
Pre-Charge Circuit
Memory Array
512 Rows
256x8 Columns
I/O Circuit
PIN FUNCTION
Pin Name
Pin Function
A
0
- A
16
Address Inputs
WE
Write Enable
CS
Chip Select
OE
Output Enable
I/O
1
~ I/O
8
Data Inputs/Outputs
V
CC
Power(+5.0V)
V
SS
Ground
PIN CONFIGURATION
(Top View)
SOJ/
TSOP2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
A
16
A
15
A
14
A
13
OE
I/O
8
I/O
7
Vss
Vcc
I/O
6
I/O
5
A
12
A
11
A
10
A
9
A
8
A
0
A
1
A
2
A
3
CS
I/O
1
I/O
2
Vcc
Vss
I/O
3
I/O
4
WE
A
4
A
5
A
6
A
7
A
0
A
1
A
2
A
3
A
4
A
5
A
6
A
7
A
8
相關(guān)PDF資料
PDF描述
KM681002AJ-12 128Kx8 High Speed Static RAM5V Operating, Revolutionary Pin out. Operated at Commercial and Industrial Temperature Range.
KM681002C 128K x8 Bit High Speed CMOS Static RAM(128K x8位高速CMOS 靜態(tài) RAM)
KM681002CI 128K x8 Bit High Speed CMOS Static RAM(128K x8位高速CMOS 靜態(tài) RAM)
KM68257C 32K x 8 Bit High-Speed CMOS Static RAM(32K x8位高速CMOS 靜態(tài) RAM)
KM68257E 32K x 8 Bit High-Speed CMOS Static RAM(32K x8位高速CMOS 靜態(tài) RAM)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KM681002AJ-12 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128Kx8 High Speed Static RAM5V Operating, Revolutionary Pin out. Operated at Commercial and Industrial Temperature Range.
KM681002AJ15 制造商:Samsung Semiconductor 功能描述:
KM681002AJ-15 制造商:Samsung Semiconductor 功能描述:
KM681002B 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128Kx8 Bit High Speed Static RAM(5V Operating), Revolutionary Pin out. Operated at Commercial and Industrial Temperature Range.
KM681002B-10 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:128Kx8 Bit High Speed Static RAM(5V Operating), Revolutionary Pin out. Operated at Commercial and Industrial Temperature Range.