PCF1178CU中文资料PDF规格书
PCF1178CU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
- 型号:
PCF1178CU
- 制造商:
PHILIPS
- 制造商全称:
NXP Semiconductors
- 功能描述:
4-digit duplex LCD car clock
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NXP/恩智浦 |
22+ |
SOP28 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
PHILIPS |
2020+ |
SOP |
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 | ||
SOT |
2018+ |
SMD |
20000 |
一级代理原装现货假一罚十 |
询价 | ||
PHILIPS |
23+ |
SOP28 |
9960 |
价格优势/原装现货/客户至上/欢迎广大客户来电查询 |
询价 | ||
NXP |
22+23+ |
SOP28 |
52532 |
绝对原装正品现货,全新深圳原装进口现货 |
询价 | ||
PHI |
1923+ |
SOP-28 |
7869 |
原装进口现货库存专业工厂研究所配单供货 |
询价 | ||
NXP/恩智浦 |
23+ |
SOP28 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
PHILIPS/飞利浦 |
23+ |
SOP |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
PHILIPS |
23+ |
SMD |
2800 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
NXP(恩智浦) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 |