Clocks, Timing & Frequency Management

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Manufacturer Part No	Order Code	Description / Manufacturer	Price For	Price Ex. VAT (Inc. VAT)	Quantity	Frequency	Supply Voltage Min	Supply Voltage Max	IC Case / Package	Digital IC Case
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LM555CN/NOPB	SC19360 + RoHS	555 Timer, Oscillator & Pulse Generator IC, TTL Compatible, Astable, Monostable, 4.5V to 16V, DIP-8 TEXAS INSTRUMENTS The LM555CN/NOPB is a highly stable 555 Timer for generating accurate time delays and oscillation. Additional terminals are provided for triggering or resetting if desired. In the time delay mode of operation, the time is precisely controlled by one extern... You previously purchased this product. View in Order History	Each	1+ €1.5504 (€1.91) 10+ €1.1628 (€1.43)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	10MHz	4.5V	16V	DIP	DIP
CD4541BE	SC19314 + RoHS	CMOS Programmable Timer High Voltage Types, 3V to 18V, DIP-14, 6MHz TEXAS INSTRUMENTS The CD4541BE is a high voltage type (20V rating) CMOS programmable timer in 14 pin DIP package. This programmable timer consists of 16 stage binary counter, an oscillator that is controlled by external RC components (2 resistors and capacitor), an automati... You previously purchased this product. View in Order History	Each	1+ €0.5928 (€0.73) 10+ €0.5244 (€0.65)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	6MHz	3V	18V	DIP	DIP
TLC555CP	SC16591 + RoHS	CMOS Low Power 555 Timer, DIP8, 2.1MHz TEXAS INSTRUMENTS TLC555CP is a LinCMOS™ technology timer. This monolithic timing circuit fabricated using the TI LinCMOS™ process. The timer is fully compatible with CMOS, TTL, and MOS logic and operates at frequencies up to 2MHz. Because of its high input impedance, this ... You previously purchased this product. View in Order History	Each	1+ €0.6954 (€0.86) 10+ €0.6612 (€0.81)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	2.1MHz	2V	15V	PDIP	PDIP
NE555P	SC16443 + RoHS	555 Timer, Single Precision, DIP8 TEXAS INSTRUMENTS NE555P is a xx555 precision timer. The device is a precision timing circuit capable of producing accurate time delays or oscillations. In time-delay or monostable operating modes, the timed interval is controlled by a single external resistor and capacitor... You previously purchased this product. View in Order History	Each	1+ €0.3192 (€0.39) 10+ €0.2508 (€0.31)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	100kHz	4.5V	16V	PDIP	PDIP
ICM7555IBAZ	SC08628 Data Sheet + RoHS	Timer CMOS, SMD, 7555 (555), SOIC8 INTERSIL The ICM7555IBAZ is a CMOS RC general purpose timer in 8 pin SOIC package. It provides significantly improved performance over standard SE/NE 555/6 and 355 timers while at same time being direct replacements for those devices in most applications. Improved ... You previously purchased this product. View in Order History	Each	1+ €0.8208 (€1.01) 10+ €0.6042 (€0.74) 100+ €0.4446 (€0.55)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	1MHz	2V	18V	SOIC	SOIC

M48T02-70PC1	SC09499 Data Sheet + RoHS	NVRAM, 10 Year Battery 16K, 48T02 STMICROELECTRONICS The M48T02-70PC1 is a TIMEKEEPER® RAM 2Kb x 8 non-volatile static RAM and Real-time Clock IC which is pin and functional compatible with the DS1642. The button cell has sufficient capacity and storage life to maintain data and clock functionality for an ac... You previously purchased this product. View in Order History	Each	1+ €16.9404 (€20.84) 10+ €16.758 (€20.61)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	4.75V	5.5V	DIP	-

M48T18-100PC1	SC09505 Data Sheet + RoHS	SRAM Timekeeper 64K, 48T18, DIP28 STMICROELECTRONICS The M48T18-100PC1 is a TIMEKEEPER® Non-volatile Static RAM and Real-time Clock which is pin and functional compatible with the DS1642. This is a non-volatile pin and function equivalent to any JEDEC standard 8K x 8 SRAM. It also easily fits into many ROM, ... You previously purchased this product. View in Order History	Each	1+ €19.1406 (€23.54) 10+ €18.6618 (€22.95)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	4.5V	5.5V	DIP	-

RPI-RTC	SC13024 + RoHS	Real Time Clock (RTC) Module for Raspberry Pi 4D A real time clock module for the Raspberry Pi computer. This board fits directly on the GPIO pins on the Raspberry Pi and provides real time date and time infomation even when the Pi is powered down. • Low profile design; compatible with low profile heat s... You previously purchased this product. View in Order History	Each	1+ €8.7552 (€10.77) 10+ €8.379 (€10.31)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	3V	5V	-	-

M4T28-BR12SH1	SC09498 Data Sheet + RoHS	Timekeeper Snaphat STMICROELECTRONICS The M4T28-BR12SH1 SNAPHAT top is a detachable lithium power source. The SNAPHAT top contains both the battery and crystal and is designed to be snapped on after the SOIC is surface mounted on the PC board. Thus the two piece solution prevents the battery a... You previously purchased this product. View in Order History	Each	1+ €6.9654 (€8.57) 10+ €6.7146 (€8.26)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	-	-	-	SMD

ICM7555CBAZ	SC10469 Data Sheet + RoHS	Timer, General Purpose INTERSIL The ICM7555CBAZ is a CMOS RC Timer providing significantly improved performance over the standard SE/NE 555/6 and 355 timers, while at the same time being direct replacements for those devices in most applications. Improved parameters include low supply cu... You previously purchased this product. View in Order History	Each	1+ €0.7068 (€0.87) 10+ €0.5928 (€0.73) 100+ €0.4446 (€0.55)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	1MHz	2V	18V	SOIC	SOIC

CD4046BE	SC16572 + RoHS	CMOS Micropower Phase Locked Loop, 2.4MHz, 3V to 18V, DIP 16 TEXAS INSTRUMENTS The CD4046BE is a CMOS micropower phase locked loop (PLL) in 16 pin DIP package. It consists of low power, linear voltage controlled oscillator (VCO) and two different phase comparators having common signal input amplifier and common comparator input. A 5.... You previously purchased this product. View in Order History	Each	1+ €0.6726 (€0.83) 50+ €0.6498 (€0.80)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	2.4MHz	3V	18V	-	-

SA555P	SC16298 + RoHS	Timer, Oscillator and Pulse Generator IC, 500 kHz, Bipolar, Astable, Monostable, 4.5V to 16V, DIP-8 TEXAS INSTRUMENTS The SA555P is a Precision Timer capable of producing accurate time delay or oscillation. In the mono-stable mode of operation the timed interval is controlled by a single external resistor and capacitor network. In the a-stable mode of operation the freque... You previously purchased this product. View in Order History	Each	1+ €0.513 (€0.63) 50+ €0.456 (€0.56)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	500kHz	4.5V	16V	DIP	DIP

TLC551CP	SC16543 + RoHS	Timer, SMD, PDIP8, 551 TEXAS INSTRUMENTS The TLC551CP is a monolithic Timing Circuit fabricated using the TI LinCMOS™ process. The timer is fully compatible with CMOS, TTL and MOS logic and operates at frequencies up to 2MHz. Compared to the NE555 timer, this device uses smaller timing capacitors... You previously purchased this product. View in Order History	Each	1+ €2.3598 (€2.90) 10+ €1.7556 (€2.16)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	1.8MHz	1V	15V	DIP	DIP

TLC555IP	SC16522 + RoHS	Timer, 555, PDIP8 TEXAS INSTRUMENTS The TLC555IP is a Low Power Timer is fully compatible with CMOS, TTL and MOS logic and operates at frequencies up to 2MHz. Because of its high input impedance, this device uses smaller timing capacitors than those used by the NE555. As a result, more accur... You previously purchased this product. View in Order History	Each	1+ €0.7524 (€0.93) 10+ €0.7068 (€0.87)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	2.1MHz	3V	15V	DIP	DIP

TLC556IN	SC16309 + RoHS	Timer, Oscillator and Pulse Generator IC, Dual LinCMOS, 2.1MHz, Astable, 3V to 18V, DIP-14 TEXAS INSTRUMENTS The TLC556IN is a monolithic Timing Circuit fabricated using the TI LinCMOS™ process, which provides full compatibility with CMOS, TTL and MOS logic and operates at frequencies up to 2MHz. Accurate time delays and oscillations are possible with smaller, le... You previously purchased this product. View in Order History	Each	1+ €1.7214 (€2.12) 25+ €1.539 (€1.89)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	2.1MHz	2V	15V	DIP	DIP

TLC555ID	SC16624 + RoHS	Timer, CMOS, 8 SOIC TEXAS INSTRUMENTS The TLC555ID is a Monolithic Timing Circuit fabricated using the TI LinCMOS™ process. The timer is fully compatible with CMOS, TTL and MOS logic and operates at frequencies up to 2MHz. Because of its high input impedance, this device uses smaller timing ca... You previously purchased this product. View in Order History	Each	1+ €1.5504 (€1.91) 50+ €1.4364 (€1.77)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	2.1MHz	2V	15V	SOIC	SOIC

PCF8523T/1,118	SC19239 Data Sheet + RoHS	Real Time IC Clock (RTC) and Calendar, I2C, 1.2V to 5.5V, SOIC-8 NXP PCF8523T/1,118 is a CMOS Real-Time Clock (RTC) and calendar optimized for low power consumption. Data is transferred serially via the I2C-bus with a maximum data rate of 1000 kbit/s. Alarm and timer functions are available with the possibility to generate ... You previously purchased this product. View in Order History	Each (Supplied on Cut Tape)	1+ €1.4364 (€1.77) 10+ €1.2996 (€1.60) 100+ €1.0488 (€1.29)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	1.2V	5.5V	SOIC	-

MCP7940N-I/SN	SC19181 Data Sheet + RoHS	Battery Backed I2C Real Time Clock / Calendar with SRAM, 24HR, 1.8V to 5.5V, SOIC 8 MICROCHIP MCP7940N-I/SN is a battery-backed I2C™ real-time clock/calendar with SRAM. It tracks time using internal counters for hours, minutes, seconds, days, months, years, and days of the week. Alarms can be configured on all counters up to and including months. F... You previously purchased this product. View in Order History	Each	1+ €1.083 (€1.33) 25+ €1.0032 (€1.23)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	1.8V	5.5V	SOIC	-

M4T32-BR12SH1	SC20361 Data Sheet + RoHS	Timekeeper Snaphat, 12.5pF, 32.768kHz, 120mAh, 3V STMICROELECTRONICS The M4T32-BR12SH1 is a 120mAh detachable Lithium coin Cell Battery with crystal. The detachable Lithium power source for ST's serial real-time clock. The SNAPHAT® top contains both the battery and crystal and is designed to be snapped-on after the SOIC is ... You previously purchased this product. View in Order History	Each Hazardous Item: There maybe additional transit time on this item. Delivery of other items on your order will be unaffected.	1+ €9.4278 (€11.60) 10+ €8.55 (€10.52) 50+ €7.9686 (€9.80)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	-	-	-	SOIC

MCP79410-I/MS	SC20376 Data Sheet + RoHS	RTC IC, Date Time Format (Date/Month/Year hh:mm:ss), I2C, Serial, 1.8V to 5.5V, MSOP-8 MICROCHIP MCP79410-I/MS is a serial battery-backed I2C real-time clock/calendar with SRAM, EEPROM and protected EEPROM. Real-Time Clock/Calendar (RTCC) tracks time using internal counters for hours, minutes, seconds, days, months, years, and day of week. Alarms can ... You previously purchased this product. View in Order History	Each	1+ €0.9804 (€1.21) 10+ €0.9348 (€1.15)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	1.8V	5.5V	MSOP	-

M4T32-BR12SH6	SC20355 Data Sheet + RoHS	Timekeeper Snaphat, 12.5pF, 32.768kHz, 120mAh, 3V STMICROELECTRONICS M4T32-BR12SH6 is a real-time clock and TIMEKEEPER® SNAPHAT® battery with crystal. The SNAPHAT® top is a detachable lithium power source for ST’s serial real-time clock and non-volatile TIMEKEEPER® surface-mount SOIC package (28- and 44-pin). The SNAPHAT to... You previously purchased this product. View in Order History	Each Hazardous Item: There maybe additional transit time on this item. Delivery of other items on your order will be unaffected.	1+ €10.2828 (€12.65) 10+ €9.519 (€11.71) 50+ €8.9832 (€11.05)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	-	-	-	0

PCF85063AT/AAZ	SC20485 Data Sheet + RoHS	Real Time Clock / Calendar IC, I2C, 900mV to 5.5V, HH:MM:SS: 12Hr / 24Hr, YY-MM-DD-DW, SOIC-8 NXP PCF85063AT/AAZ is a CMOS Real-Time Clock (RTC) and calendar optimized for low power consumption. An offset register allows fine-tuning of the clock. All addresses and data are transferred serially via the two-line bidirectional I2C-bus. Maximum data rate i... You previously purchased this product. View in Order History	Each (Supplied on Cut Tape)	1+ €0.8208 (€1.01) 10+ €0.7068 (€0.87) 100+ €0.5472 (€0.67)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	-	900mV	5.5V	SOIC	-

TLC555CDR	SC20514 + RoHS	Timer, Oscillator & Pulse Generator IC, LinCMOS, 2.1MHz, Astable, 2V to 15V, SOIC-8 TEXAS INSTRUMENTS The TLC555CDR is a monolithic Timing Circuit fabricated using the TI LinCMOS™ process. The timer is fully compatible with CMOS, TTL and MOS logic and operates at frequencies up to 2MHz. Because of its high input impedance, this device uses smaller timing c... You previously purchased this product. View in Order History	Each (Supplied on Cut Tape)	1+ €0.5928 (€0.73) 10+ €0.5244 (€0.65)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	2.1MHz	2V	15V	SOIC	SOIC

TLC555IDR	SC20496 + RoHS	Timer, Oscillator & Pulse Generator, 2.1MHz, 2V to 15V, SOIC-8 TEXAS INSTRUMENTS The TLC555IDR is a monolithic Low Power Timer fabricated using the TI LinCMOS™ process. Because of its high input impedance, this device uses smaller timing capacitors than those used by the NE555. As a result, more accurate time delays and oscillations ar... You previously purchased this product. View in Order History	Each (Supplied on Cut Tape)	1+ €0.8208 (€1.01) 10+ €0.7182 (€0.88)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	2.1MHz	2V	15V	SOIC	SOIC

TLC556CN	SC16479 + RoHS	Timer CMOS, DIP14, 556 TEXAS INSTRUMENTS The TLC556CN is a monolithic Timing Circuit fabricated using the TI LinCMOS™ process, which provides full compatibility with CMOS, TTL and MOS logic and operates at frequencies up to 2MHz. Accurate time delays and oscillations are possible with smaller, le... You previously purchased this product. View in Order History	Each	1+ €1.995 (€2.45) 10+ €1.71 (€2.10)	Restricted Item Minimum order of 1 items Multiples of 1 only Please enter a valid quantity Add Min: 1 Mult: 1	2.1MHz	2V	15V	DIP	DIP