SN54LS688中文资料具有使能端的 8 位等值/幅度比较器 (P=Q)数据手册TI规格书
SN54LS688规格书详情
描述 Description
These magnitude comparators perform comparisons of two eight-bit binary or BCD words. All types provide P = Q\\ outputs and all except 'LS688 provide P > Q\\ outputs as well. The 'LS682, 'LS684, 'LS686, and 'LS688 have totem-pole outputs, while the 'LS685 and 'LS687 have open-collector outputs. The 'LS682 features 20-k pullup termination resistors on the Q inputs for analog or switch data.
特性 Features
• Compares Two-8-Bit Words
• Choice of Totem-Pole or Open-Collector Outputs
• Hysteresis at P and Q Inputs
• 'LS682 has 20-k Pullup Resistors on the Q Inputs
• SN74LS686 and 'LS687 … JT and NT 24-Pin, 300-Mil Packages
技术参数
- 制造商编号
：SN54LS688
- 生产厂家
：TI
- Technology Family
：LS
- Input type
：Schmitt-Trigger
- Output type
：Push-Pull
- Features
：High speed (tpd 10-50ns)
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI/德州仪器 |
24+ |
QFN |
37935 |
郑重承诺只做原装进口现货 |
询价 | ||
TI/德州仪器 |
23+ |
QFN |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
TI |
25+ |
标准封装 |
18000 |
原厂直接发货进口原装 |
询价 | ||
最新 |
2000 |
原装正品现货 |
询价 | ||||
TI |
24+ |
CDIP|20 |
70230 |
免费送样原盒原包现货一手渠道联系 |
询价 | ||
MOTOROLA/摩托罗拉 |
25+ |
CDIP20 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
TI |
1824+ |
DIP20 |
4999 |
原装现货专业代理,可以代拷程序 |
询价 | ||
TI |
25+ |
DIP |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
TI |
23+ |
CDIP |
6200 |
绝对全新原装!优势供货渠道!特价!请放心订购! |
询价 | ||
SN54LS688J |
331 |
331 |
询价 |
