
- 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:缓冲器、驱动器和收发器 - 同相缓冲器和驱动器
- 功能描述:具有三态输出的 8 通道、4.75V 至 5.25V 双极缓冲器
- 点击这里打开及下载SN74LS244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

The SNx4LS24x, SNx4S24x octal buffers and line drivers are designed specifically to improve both the performance and density of three-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The designer has a choice of selected combinations of inverting and non-inverting outputs, symmetrical, active-low output-control (G) inputs, and complementary output-control (G and G) inputs. These devices feature high fan-out, improved fan-in, and 400-mV noise margin. The SN74LS24x and SN74S24x devices can be used to drive terminated lines down to 133 Ω.
- Inputs Tolerant Down to 2 V, Compatible With 3.3-V or 2.5-V Logic Inputs
- Maximum tpd of 15 ns at 5 V
- 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers
- PNP Inputs Reduce DC Loading
- Hysteresis at Inputs Improves Noise Margins
- Technology Family
- LS
- Supply voltage (Min) (V)
- 4.75
- Supply voltage (Max) (V)
- 5.25
- Number of channels (#)
- 8
- IOL (Max) (mA)
- 24
- ICC (Max) (uA)
- 50000
- IOH (Max) (mA)
- -15
- Input type
- Bipolar
- Output type
- 3-State
- Features
- High speed (tpd 10-50ns), Input clamp diode
- Rating
- Catalog
SN74LS244的完整型号有:SN74LS244DBR、SN74LS244DW、SN74LS244DWR、SN74LS244N、SN74LS244NSR,以下是这些产品的关键参数及官网采购报价:
SN74LS244DBR,工作温度:0 to 70,封装:SSOP (DB)-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SN74LS244DBR的批量USD价格:.42(1000+)
SN74LS244DW,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SN74LS244DW的批量USD价格:.36(1000+)
SN74LS244DWR,工作温度:0 to 70,封装:SOIC (DW)-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SN74LS244DWR的批量USD价格:.3(1000+)
SN74LS244N,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SN74LS244N的批量USD价格:.345(1000+)
SN74LS244NSR,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SN74LS244NSR的批量USD价格:.33(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。






- SN54ALS240A
- TLV2474A
- LM34925
- OPA2652
- LP38692
- DS96F172MQML
- SN54ABT623A
- CC2640R2F
- SN54LS02-SP
- TMS320C5504
- LP87524-Q1
- TMUX8109
- SN74LVTH244A-EP
- TPD3S714-Q1
- SN74AUC16244
- UCC23513
- SN74ACT74
- SN74LVC541A-Q1
- LM239-N
- SN54AS138
- DAC6574IDGSR
- LM2937ESX-3.3/NOPB
- SN74AS74N
- TPS2331ID
- LMX2487ESQ/NOPB
- TPS54810PWPRG4
- LM3S1D26-IQR80-A2T
- BQ24272RGER
- UCC27423-4-5-Q1EVM
- SN65HVS883PWP
- TRF37A73IDSGT
- SN74LVC1GU04YEAR
- TPS60231RGTTG4
- UCC3581N
- LM5021MMX-2/NOPB
- TMS320F28334ZHHA
- TRF370317IRGER
- LMR51430XFDDCR
- SN65CML100DGKRG4
- TLC556CN

