
- 制造厂商:TI(德州仪器,Texas Instruments)
- 产品类别:逻辑和电压转换
- 技术类目:专用逻辑 IC - 数字算术 IC
- 功能描述:具有使能端和 20KΩ Q 输入上拉电阻的 8 位等值比较器 (P=Q)
- 点击这里打开及下载SN74ALS520的技术文档资料
- TI代理渠道,提供当日发货、严格的质量标准,满足您的目标价格

These identity comparators perform comparisons on two 8-bit binary or BCD words. The SN74ALS518 provides P = Q outputs, while the ´ALS520 and SN74ALS521 provide P = Q\ outputs. The SN74ALS518 has an open-collector output. The SN74ALS518 and ´ALS520 feature 20-k pullup resistors on the Q inputs for analog or switch data.
The SN54ALS520 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS518, SN74ALS520, and SN74ALS521 are characterized for operation from 0°C to 70°C.
- Compare Two 8-Bit Words
- Choice of Totem-Pole or Open-Collector Outputs
- SN74ALS518 and ALS520 Have 20-k Pullup Resistors on Q Inputs
- Package Options Include Plastic Small-Outline (DW) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs
SN74ALS521 is identical to ALS688.
- Number of channels (#)
- 8
- Technology Family
- ALS
- Input type
- Bipolar
- Output type
- Push-Pull
- Features
- High speed (tpd 10-50ns)
SN74ALS520的完整型号有:SN74ALS520DW、SN74ALS520N、SN74ALS520NSR,以下是这些产品的关键参数及官网采购报价:
SN74ALS520DW,工作温度:0 to 70,封装:SOIC (DW)-20,包装数量MPQ:25个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网SN74ALS520DW的批量USD价格:.924(1000+)
SN74ALS520N,工作温度:0 to 70,封装:PDIP (N)-20,包装数量MPQ:20个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:NIPDAU,TI官网SN74ALS520N的批量USD价格:1.063(1000+)
SN74ALS520NSR,工作温度:0 to 70,封装:SO (NS)-20,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网SN74ALS520NSR的批量USD价格:.924(1000+)

14-24-LOGIC-EVM 支持 14 到 24 引脚 PW、DB、D、DW、NS、DYY 和 DGV 封装的通用逻辑 EVM
该 EVM 设计用于支持采用 14 至 24 引脚 D、DW、DB、NS、PW、DYY 或 DGV 封装的任何逻辑器件。




- TUSB320LAI
- TMS320C5504
- TPSM84203
- BQ25871
- SN74HC158
- PCM1860
- UC2845
- CD74HC164
- OPA4228
- ADS8914B
- TL026
- TPS60100
- UCC28065
- TPL0102-EP
- TLV803
- ADC08D500
- ADS8686S
- CD74HCT32
- INA851
- ISO35T
- 5962-9053801PA
- JM38510/07005BDA
- SN74LV02ADBRE4
- SN74LVC374ANSRG4
- LMH6723MA/NOPB
- TNETV6446AINZWT
- TPS2042ADG4
- CDCLVC1106PW
- BQ24093DGQT
- SN74HCT273DW
- LM83CIMQAX
- DRV8304HRHAT
- LMV358QDGKR
- SN74AS821ADWR
- SN74CB3T3125RGYR
- LM3S102-ERN20-C2T
- SN74AHC16374DL
- TL034CD
- SN74AUCH32244ZKER
- LP2981AIM5-2.9

