PCF1178CT中文资料PDF规格书
PCF1178CT规格书详情
GENERAL DESCRIPTION
The PCF1178C is a single chip, 4.19 MHz CMOS car clock circuit providing hours, minutes and seconds functions. It is designed to drive a 4-digit duplex liquid crystal display (LCD).
Two external single-pole, single-throw switches will accomplish all time setting functions. Time calibration and voltage regulator are electrically programmable via an on-chip EEPROM. The circuit is battery-operated via an internal voltage regulator and an external resistor.
FEATURES
• Internal voltage regulator is electrically programmable for various LCD voltages
• Time calibration is electrically programmable (no trimming capacitor required)
• LCD voltage adjusts with temperature for good contrast
• 4.19 MHz oscillator
• 12-hour or 24-hour mode
• Operating ambient temperature: −40 to +85 °C
• 28-lead plastic SMD (SO28)
• 1 Hz set mode.
产品属性
- 产品编号:
PCF1178CT,118
- 制造商:
NXP USA Inc.
- 类别:
集成电路(IC) > 显示驱动器
- 包装:
管件
- 显示类型:
LCD
- 配置:
7 段显示
- 数字或字符:
4 位数字
- 电压 - 供电:
3V ~ 6V
- 工作温度:
-40°C ~ 85°C
- 安装类型:
表面贴装型
- 封装/外壳:
28-SOIC(0.295",7.50mm 宽)
- 供应商器件封装:
28-SO
- 描述:
IC DRVR 7 SEGMENT 4 DIGIT 28SO
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NXP |
21+ |
NA |
8800 |
原装热卖可订货 |
询价 | ||
Philips |
23+ |
TSSOP |
18000 |
询价 | |||
NXP/恩智浦 |
20+ |
na |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
PHILIPS/飞利浦 |
23+ |
SOP-28 |
6500 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
PHILIPS |
23+ |
SOP |
8890 |
价格优势/原装现货/客户至上/欢迎广大客户来电查询 |
询价 | ||
PHILIPS |
2017+ |
SOP-24 |
65895 |
深圳代理原装现货进口库存(香港-日本-台湾)开17点增票 |
询价 | ||
PHI |
23+ |
SOP |
7100 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
PHI |
23+ |
SOP |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
PHILIPS |
23+ |
SOP28 |
1800 |
现货库存,全新原装,特价销售 |
询价 | ||
PHILIPS |
9336 |
SMD |
3000 |
公司存货 |
询价 |