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参数资料
| 型号： | LC749450NW |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP208 |
| 封装： | 28 X 28 MM, QFP-208 |
| 文件页数： | 14/17页 |
| 文件大小： | 114K |
| 代理商： | LC749450NW |
No.8096-6/17
LC749450NW
Signal type
Number of pins
Symbol
Description
Notes
Clock signals
1
SDCLKI
SDRAM clock input
1
SDCLKO
SDRAM clock output
Control system
1
SDRAS
SDRAM row address strobe signal output
signals
1
SDCAS
SDRAM column address strobe signal output
1
SDWE
SDRAM write enable signal output
Address system
11
SAD
SDRAM address signal output
signals
1
SDBS
SDRAM bank select signal output
Data system
1
SDDQM
SDRAM data mask signal output
signals
32
SDQ
SDRAM data input and output
Total
50
—
SDRAM Control Signals
Signal type
Number of pins
Symbol
Description
Notes
CPU and test
4
GP_ADR1
GP address input
General-purpose parallel bus address input/test setting
signals
4
GP_ADR2
GP address input
General-purpose parallel bus address input/test setting
8
GP_IO
GP I/O
General-purpose parallel bus I/O or test circuit outputs
1
GP_WR
General-purpose parallel bus write enable
1
GP_CS
General-purpose parallel bus chip select
1
GP_MOD
Internal register control method selection
High: Parallel bus mode
Low: I2C bus mode
1
GP_TST_SW
General-purpose parallel bus I/O or test mode switching
High: Parallel bus mode
Low: Test mode
6
TSTI
Test input
Test inputs. These pins are normally left open.
5
TSTO
Test output
Test outputs. These pins are normally left open.
Total
33
—
Other Signals
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相关代理商/技术参数 |
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|---|---|
| LC749460W | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Silicon gate Digital RGB Processor LSI |
| LC74950BG | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:CMOS IC Silicon gate 40/30MSPS Analog Display I/F LSI |
| LC74950BG-TLM-H | 功能描述:视频模拟/数字化转换器集成电路 RoHS:否 制造商:Texas Instruments 输入信号类型:Differential 转换器数量:1 ADC 输入端数量:4 转换速率:3 Gbps 分辨率:8 bit 结构: 输入电压:3.3 V 接口类型:SPI 信噪比: 电压参考: 电源电压-最大:3.45 V 电源电压-最小:3.15 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:TCSP-48 封装:Reel |
| LC74980W | 制造商:未知厂家 制造商全称:未知厂家 功能描述: |
| LC74981W | 制造商:未知厂家 制造商全称:未知厂家 功能描述: |
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