
- 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:触发器、锁存器和寄存器 - D 型触发器
- 功能描述:具有清零端的八路正边沿触发式 D 型触发器
- 点击这里打开及下载SN74ALS273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 octal positive-edge-triggered flip-flops utilize TTL circuitry to implement D-type flip-flop logic with a direct-clear (
) input.
Information at the data (D) inputs meeting the setup-time requirements is transferred to the Q outputs on the positive-going edge of the clock (CLK) pulse. Clock triggering occurs at a particular voltage level and is not directly related to the transition time of the positive-going pulse. When CLK is at either the high or low level, the D input signal has no effect at the output.
The SN54ALS273 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS273 is characterized for operation from 0°C to 70°C.
- Contain Eight Flip-Flops With Single-Rail Outputs
- Buffered Clock and Direct-Clear Inputs
- Individual Data Input to Each Flip-Flop
- Applications Include:
- Buffer/Storage Registers
- Shift Registers
- Pattern Generators
- Package Options Include Plastic Small-Outline (DW) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs
- Number of channels (#)
- 8
- Technology Family
- ALS
- Supply voltage (Min) (V)
- 4.5
- Supply voltage (Max) (V)
- 5.5
- Input type
- Bipolar
- Output type
- Push-Pull
- Clock Frequency (Max) (MHz)
- 70
- IOL (Max) (mA)
- 24
- IOH (Max) (mA)
- -2.6
- ICC (Max) (uA)
- 29000
- Features
- High speed (tpd 10-50ns)
SN74ALS273的完整型号有:SN74ALS273DW、SN74ALS273DWR、SN74ALS273N、SN74ALS273NSR,以下是这些产品的关键参数及官网采购报价:
SN74ALS273DW,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SN74ALS273DW的批量USD价格:.517(1000+)
SN74ALS273DWR,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SN74ALS273DWR的批量USD价格:.431(1000+)
SN74ALS273N,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SN74ALS273N的批量USD价格:.496(1000+)
SN74ALS273NSR,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SN74ALS273NSR的批量USD价格:.474(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。




- TSB12LV32-EP
- SN74LV244A-EP
- TPS650244
- SN74LS175
- ESD122
- SN54LS240
- TLV431A-Q1
- LM5576
- TLV9002-Q1
- LMH6521
- LP8555
- SN74ABTE16246
- TPS7A49
- ISO7420M
- LM5085-Q1
- TLV7081
- SN74LVC1G373
- TLC3702-Q1
- MSP430FR6972
- SN74AUC1G125
- SNJ54LS169BFK
- SN74CBT16212AZQLR
- SN74ABT16240ADGG
- UCC5618PWPTR
- DIX4192EVM-PDK
- LM3406HVMH/NOPB
- V62/24622-01XE
- SN74HC11N
- LM4819LDX/NOPB
- LDC1001EPWRQ1
- TLE2027MDREP
- LM2677T-12/NOPB
- LM2670S-ADJ
- SN74AUC32374ZKER
- CD74HC151M96E4
- TMUX1308ABQBR
- REF5020IDGKR
- SN74LS365ADR
- LM3420M5-8.2/NOPB
- BQ25750EVM

