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CD74HC253E.A中文资料德州仪器数据手册PDF规格书
CD74HC253E.A规格书详情
特性 Features
• Common Select Inputs
• Separate Output-Enable Inputs
• Three-State Outputs
• Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . . -55oC to 125oC
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL
Logic ICs
• HC Types
- 2V to 6V Operation
- High Noise Immunity: NIL = 30%, NIH = 30% of VCC
at VCC = 5V
• HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility,
VIL= 0.8V (Max), VIH = 2V (Min)
- CMOS Input Compatibility, Il ≤ 1μA at VOL, VOH
描述 Description
The CD74HC253 and CD74HCT253 are dual 4-to-1 line
selector/multiplexers having three-state outputs. One of four
sources for each section is selected by the common select
inputs, S0 and S1. When the output enable (1OE, 2OE) is
HIGH, the output is in the high-impedance state.
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
原厂授权代理,专注军工、汽车、医疗、工业、新能源! |
询价 | ||
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
询价 | |||
TI(德州仪器) |
24+ |
SOP16 |
1504 |
原装现货,免费供样,技术支持,原厂对接 |
询价 | ||
24+ |
N/A |
58000 |
一级代理-主营优势-实惠价格-不悔选择 |
询价 | |||
Texas Instruments |
23+ |
16-SOIC |
7300 |
专注配单,只做原装进口现货 |
询价 | ||
HARRIS |
23+ |
SOP |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
TI(德州仪器) |
2021+ |
SOIC-16 |
499 |
询价 | |||
TI |
22+ |
16SOIC |
9000 |
原厂渠道,现货配单 |
询价 | ||
TI |
23+ |
16-SOIC |
3115 |
正品原装货价格低 |
询价 | ||
22+ |
NA |
171 |
加我QQ或微信咨询更多详细信息, |
询价 |


