No | Part number | Description ( Function ) | Manufacturers | |
5 | PCF8523 | Real-Time Clock (RTC) and calendar PCF8523 Real-Time Clock (RTC) and calendar Rev. 3 — 30 March 2011 Product data sheet 1. General description The PCF8523 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. Data is transferred serially via an I2C-bus with a maximum data rate of 1000 kbit/s. Alarm and timer functions are available with the possibility to generate a wake-up signal |
NXP Semiconductors |
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4 | PCF8523T | Real-Time Clock (RTC) and calendar PCF8523 Real-Time Clock (RTC) and calendar Rev. 3 — 30 March 2011 Product data sheet 1. General description The PCF8523 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. Data is transferred serially via an I2C-bus with a maximum data rate of 1000 kbit/s. Alarm and timer functions are available with the possibility to generate a wake-up signal |
NXP Semiconductors |
|
3 | PCF8523TK | Real-Time Clock (RTC) and calendar PCF8523 Real-Time Clock (RTC) and calendar Rev. 3 — 30 March 2011 Product data sheet 1. General description The PCF8523 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. Data is transferred serially via an I2C-bus with a maximum data rate of 1000 kbit/s. Alarm and timer functions are available with the possibility to generate a wake-up signal |
NXP Semiconductors |
|
2 | PCF8523TS | Real-Time Clock (RTC) and calendar PCF8523 Real-Time Clock (RTC) and calendar Rev. 3 — 30 March 2011 Product data sheet 1. General description The PCF8523 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. Data is transferred serially via an I2C-bus with a maximum data rate of 1000 kbit/s. Alarm and timer functions are available with the possibility to generate a wake-up signal |
NXP Semiconductors |
|
1 | PCF8523U | Real-Time Clock (RTC) and calendar PCF8523 Real-Time Clock (RTC) and calendar Rev. 3 — 30 March 2011 Product data sheet 1. General description The PCF8523 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. Data is transferred serially via an I2C-bus with a maximum data rate of 1000 kbit/s. Alarm and timer functions are available with the possibility to generate a wake-up signal |
NXP Semiconductors |
List of most widely used semiconductors
Part Number | Function | Manufacturers | |
1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
Vishay |
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LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |