
- 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 D 型触发器
- 点击这里打开及下载SN54LS273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 monolithic, positive-edge-triggered flip-flops utilize TTL circuitry to implement D-type flip-flop logic with a direct clear input.
Information at the D inputs meeting the setup time requirements is transferred to the Q outputs on the positive-going edge of the clock pulse. Clock triggering occurs at a particular voltage level and is not directly related to the transition time of the positive-going pulse. When the clock input is at either the high or low level, the D input signal has no effect at the output.
These flip-flops are guaranteed to respond to clock frequencies ranging form 0 to 30 megahertz while maximum clock frequency is typically 40 megahertz. Typical power dissipation is 39 milliwatts per flip-flop for the ´273 and 10 milliwatts for the ´LS273.
- Contains 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
- Number of channels (#)
- 8
- Technology Family
- LS
- Supply voltage (Min) (V)
- 4.5
- Supply voltage (Max) (V)
- 5.5
- Input type
- Bipolar
- Output type
- Push-Pull
- Clock Frequency (Max) (MHz)
- 35
- IOL (Max) (mA)
- 8
- IOH (Max) (mA)
- -0.4
- ICC (Max) (uA)
- 27000
- Features
- High speed (tpd 10-50ns)
SN54LS273的完整型号有:78010012A、7801001RA、7801001SA、JM38510/32501B2A、JM38510/32501BRA、JM38510/32501BSA、M38510/32501B2A、M38510/32501BRA、M38510/32501BSA、SN54LS273J、SNJ54LS273FK、SNJ54LS273J、SNJ54LS273W,以下是这些产品的关键参数及官网采购报价:
78010012A,工作温度:-55 to 125,封装:LCCC (FK)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网78010012A的批量USD价格:21.279(1000+)
7801001RA,工作温度:-55 to 125,封装:CDIP (J)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网7801001RA的批量USD价格:7.873(1000+)
7801001SA,工作温度:-55 to 125,封装:CFP (W)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网7801001SA的批量USD价格:21.602(1000+)
JM38510/32501B2A,工作温度:-55 to 125,封装:LCCC (FK)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网JM38510/32501B2A的批量USD价格:11.771(1000+)
JM38510/32501BRA,工作温度:-55 to 125,封装:CDIP (J)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网JM38510/32501BRA的批量USD价格:7.873(1000+)
JM38510/32501BSA,工作温度:-55 to 125,封装:CFP (W)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网JM38510/32501BSA的批量USD价格:11.141(1000+)
M38510/32501B2A,工作温度:-55 to 125,封装:LCCC (FK)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网M38510/32501B2A的批量USD价格:11.771(1000+)
M38510/32501BRA,工作温度:-55 to 125,封装:CDIP (J)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网M38510/32501BRA的批量USD价格:7.873(1000+)
M38510/32501BSA,工作温度:-55 to 125,封装:CFP (W)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网M38510/32501BSA的批量USD价格:11.141(1000+)
SN54LS273J,工作温度:-55 to 125,封装:CDIP (J)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网SN54LS273J的批量USD价格:7.873(1000+)
SNJ54LS273FK,工作温度:-55 to 125,封装:LCCC (FK)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网SNJ54LS273FK的批量USD价格:21.279(1000+)
SNJ54LS273J,工作温度:-55 to 125,封装:CDIP (J)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网SNJ54LS273J的批量USD价格:7.873(1000+)
SNJ54LS273W,工作温度:-55 to 125,封装:CFP (W)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网SNJ54LS273W的批量USD价格:21.602(1000+)



- TPS62088A
- LP38858
- INA168-Q1
- TL074
- TPS562202
- LM27313
- TMUX8108
- RC4558
- OPA2333P
- TLV2765
- UA9636A
- TLV8812
- BQ3285
- TMUX6236
- LM4121
- TPD6F002-Q1
- ADS54J64
- TLVH431B-Q1
- CD74HC390
- UCC27322
- CC3220SF12ARGKT
- TSC2046IGQCR
- LM3S9B96-IQC80-C3T
- TPS61301YFFR
- TLV71715PDQNT
- SN74LVC240ANS
- TMS320C28343ZFET
- INA118P
- LM2903N
- TPD2E001DZDR
- LMS1587CS-1.5
- CD74HCT374EE4
- 9093PC
- TLV2770IDGK
- TPS274C65ASRHAR
- SN74LVC863ADW
- TPS70102PWPRG4
- TLV2402IDG4
- LMH6521SQ/NOPB
- TPS3840PL31DBVR

