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HCC40147BF中文资料PDF规格书
HCC40147BF规格书详情
DESCRIPTION
The HCC/HCF40147B CMOS encoder features priority encoding of the inputs to ensure that only the highest order data line is encoded. Ten data input lines (0-9) are encoded to four line (8, 4, 2, 1) BCD. The highest priority line is line 9. All four output lines are logic 1 (VSS) when all input lines are logic 0. All inputs and outputs are buffered, and each output can drive one TTL Low Power Schottky load. The HCC/HCFF40147 is functionally similar to the T54/T74LS147 if pin 15 is tied low.
■ ENCODES 10 LINE TO 4 LINE BCD
■ ACTIVE LOW INPUTS AND OUTPUTS
■ STANDARDIZED, SYMMETRICAL OUTPUT CHARACTERIZATION
■ 100 TESTED FOR QUIESCENT CURRENT AT 20 V
■ 5V, 10V AND 15V PARAMETRIC RATINGS
■ MAXIMUM INPUT CURREENT OF 1 µA AT 18V OVER FULL PACKAGE TEMPERATURE RANGE; 100 nA AT 18 V AND 25 oC
■ NOISE MARGIN (FULL PACKAGE TEMPERATURE RANGE): 1V AT VDD = 5V, 2V AT VDD = 10V, 2.5V AT VDD = 15V
APPLICATIONS:
■ KEYBOARD ENCODING
■ 10 LINE TO BCD ENCODING
■ RANGE SELECTION
产品属性
- 型号:
HCC40147BF
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
10 TO 4 LINE BCD PRIORITY ENCODER
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
23+ |
JSPACE-16 |
8000 |
全新原装现货,欢迎来电咨询 |
询价 | ||
ST/意法 |
2122+ |
DIP |
11190 |
全新原装正品现货,优势渠道可含税,假一赔十 |
询价 | ||
SGS |
8723 |
26 |
公司优势库存 热卖中! |
询价 | |||
ST |
22+ |
DIP |
12245 |
现货,原厂原装假一罚十! |
询价 | ||
ST |
2020+ |
CDIP16 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
STM原厂目录 |
23+ |
DIL-16;Flat- |
96000 |
全新原装 |
询价 | ||
ST |
22+ |
CDIP16 |
30000 |
原装正品 |
询价 | ||
ST/意法 |
22+ |
DIP |
11190 |
原装正品 |
询价 | ||
STM/意法半导体 |
23+ |
DIP16 |
5000 |
公司只做原装,可配单 |
询价 | ||
SGS |
22+ |
CDIP |
5000 |
进口原装!现货库存 |
询价 |