Microchip Technology, Inc. Datasheets for IC Clocks

IC clocks are semiconductor integrated circuits (ICs) that are designed to keep time.
IC Clocks: Learn more

Product Name Notes
Support for the ATtiny441 within Microchip Studio 6.1 requires a device support package: DOWNLOAD The high-performance Microchip picoPower® 8-bit AVR® RISC-based microcontroller combines 4 KB ISP Flash memory, 256B EEPROM,...
Support for the ATtiny841 within Microchip Studio 6.1 requires a device support package: DOWNLOAD The high-performance Microchip picoPower® 8-bit AVR® RISC-based microcontroller combines 8 KB ISP Flash memory, 512B EEPROM,...
CREATE AND SAMPLE YOUR CUSTOM MX85 HERE Microchip's MX85 family of parts are ultra-low phase noise clocking solutions that integrate the crystal, synthesizer, and fanout buffers, providing up to two...
CREATE AND SAMPLE YOUR CUSTOM MX87 HERE The MX87 series is a family of PLL clock generators with an integrated quartz crystal that achieves ultra-low phase jitter (<90 fsRMS typical).
CREATE AND SAMPLE YOUR CUSTOM PL610 HERE The PL610 is a high performance general purpose clock that uses a single die to cover outputs up to 130MHz, eliminating the need...
CREATE AND SAMPLE YOUR CUSTOM PL611 HERE The PL611-01 is a low-cost general purpose frequency synthesizer and a member of Programmable Clock family. PL611-01 product family offers the versatility of...
CREATE AND SAMPLE YOUR CUSTOM PL611 HERE The PL611-30 is a low-cost general purpose frequency synthesizer and a member of Programmable Clock family. PL611-30 product family can generate any output...
CREATE AND SAMPLE YOUR CUSTOM PL611 HERE The PL611-31-xxx is a low-cost, general purpose frequency synthesizer and a member of Micrel’s factoryprogrammable Quick Turn Clock (QTC) family. The PL611-31-xxx product...
CREATE AND SAMPLE YOUR CUSTOM PL611s HERE The PL611s-19 is a low-cost general purpose frequency synthesizer and a member of ‘Quick Turn Clock (QTC)’ family. PL611s-19 offers the versatility of...
CREATE AND SAMPLE YOUR CUSTOM PL611s HERE The PL611s-27 is a general purpose frequency synthesizer and a member of PicoPLL product family. Designed to fit in a small 6-pin DFN,...
CREATE AND SAMPLE YOUR CUSTOM PL613 HERE The PL613-21 is an advanced three PLL design based on PicoPLL, the world’s smallest programmable clock technology. This advanced technology allows the PL613-21...
CREATE AND SAMPLE YOUR CUSTOM PL671 HERE The PL671-01-xxx is an advanced programmable Spread Spectrum clock generator (PSSCG), and a member of PicoPLL™ Programmable Clock family.The PL671-01 offers up to...
CREATE AND SAMPLE YOUR CUSTOM PL671 HERE The PL671-02 is an advanced Spread Spectrum clock generator (SSCG), and a member of PicoPLL™ Programmable Clock family.The PL671-02 offers up to three...
CREATE AND SAMPLE YOUR CUSTOM PL903 HERE The PL903xxx series is a small form factor, high performance OTP-base device and a member of Micrel’s JitterBlocker, factory programmable jitter attenuators. The...
CREATE AND SAMPLE YOUR CUSTOM PL904 HERE The PL904xxx series is a small form-factor, high performance, programmable device and a member of Micrel's JitterBlocker factory programmable jitter attenuators. The JitterBlocker...
CREATE AND SAMPLE YOUR CUSTOM SM802 HERE The SM802xxx is a dual PLL clock generator that achieves ultra-low, 75fs RMS phase jitter. With 12 total outputs and dividers on each...
CREATE AND SAMPLE YOUR CUSTOM SM806 HERE The SM806 is a PLL clock generator that achieves ultra-low phase jitter (78 fs 12KHz to 20 MHz). With six total outputs and...
CREATE AND SAMPLE YOUR CUSTOM SM813 HERE The SM813xxx is a dual PLL clock generator that achieves ultra-low, <115fs RMS phase jitter at 12KHz to 20MHz. With 8 total outputs...
CREATE AND SAMPLE YOUR CUSTOM ZL30244 HERE The ZL30244 is a flexible, high-performance, clock multiplier/generator . From any input clock frequency 9.72MHz to 1250MHz this device can produce frequency-locked output...
CREATE AND SAMPLE YOUR CUSTOM ZL30245 HERE The ZL30245 is a flexible, high-performance, clock multiplier/generator . From any input clock frequency 9.72MHz to 1250MHz this device can produce frequency-locked output...
CREATE AND SAMPLE YOUR CUSTOM ZL30250 HERE The ZL30250 is a flexible, high-performance, clock multiplier/generator . From any input clock frequency 9.72MHz to 1250MHz this device can produce frequency-locked output...
CREATE AND SAMPLE YOUR CUSTOM ZL30251 HERE The ZL30251 is a flexible, high-performance, clock multiplier/generator . From any input clock frequency 9.72MHz to 1250MHz this device can produce frequency-locked output...
CREATE AND SAMPLE YOUR CUSTOM ZL30253 HERE The ZL30253 is a flexible, high-performance, clock multiplier/jitter attenuator IC. From any input clock frequency 1kHz to 1250MHz the ZL30252 can produce frequency-locked...
The ATmegaET64M1 is the extended temperature version of the popular Microchip ATmega64M1 8-bit AVR microcontroller. This high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 64KB ISP flash memory with read-while-write...
The ATmegaS64M1 is the radiation tolerant version of the popular Microchip ATmega64M1 8-bit AVR microcontroller. This high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 64KB ISP flash memory with read-while-write...
The DSA2311 is a crystal-less clock generator that is factory configurable to simultaneously output two separate frequencies from 2.3 to 170 MHz. The clock generator uses proven silicon MEMS technology...
The DSA400 is a four output crystal-less™ clock generator. It utilizes Microchip’s proven PureSilicon™ MEMS technology to provide excellent jitter and stability while incorporating additional device functionality. The frequencies of...
The DSA557-03 is an automotive grade crystal-less, 2-output PCI express clock generator meeting Gen1, Gen2, Gen3 and Gen4 specifications. The clock generator uses proven silicon MEMS technology to provide 100MHz...
The DSA557-04 is an automotive grade crystal-less, 3-output PCI express clock generator meeting Gen1, Gen2, Gen3 and Gen4 specifications. The clock generator uses proven silicon MEMS technology to provide 100MHz...
The DSA557-05 is an automotive grade crystal-less, 4-output PCI express clock generator meeting Gen1, Gen2, Gen3 and Gen4 specifications. The clock generator uses proven silicon MEMS technology to provide 100MHz...
The DSA612 family of devices is industry’s smallest MEMS clock generator that can replace up to two crystals and oscillators on a board, reducing timing component board space by up...
The DSA613 family of devices is industry’s smallest MEMS clock generator that can replace up to three crystals and oscillators on a board, reducing timing component board space by up...
The DSC400 is a four output crystal-less™ clock generator. It utilizes Microchip’s proven PureSilicon™ MEMS technology to provide excellent jitter and stability while incorporating additional device functionality. The frequencies of...
The DSC557-03 is a crystal-less, two output PCI express clock generator meeting Gen1, Gen2, Gen3 and Gen4 specifications. The clock generator uses proven silicon MEMS technology to provide 100MHz differential...
The DSC557-04 is a Crystal-less™, three output PCI express clock generator meeting Gen1, Gen2, Gen3 and Gen4 specifications. The clock generator uses proven silicon MEMS technology to provide excellent jitter...
The DSC557-05 is a Crystal-less™, four output PCI express clock generator meeting Gen1, Gen2, Gen3 and Gen4 specifications. The clock generator uses proven silicon MEMS technology to provide excellent jitter...
The DSC612 family of devices is industry’s smallest MEMS clock generator that can replace up to two crystals and oscillators on a board, reducing timing component board space by up...
The DSC613 family of devices is industry’s smallest MEMS clock generator that can replace up to three crystals and oscillators on a board, reducing timing component board space by up...
The high-performance Microchip 8-bit AVR® RISC-based microcontroller combines 128 KB ISP flash memory with read-while-write capabilities, 4 KB EEPROM, 16 KB SRAM, 32 general purpose I/O lines, 32 general...
The high-performance Microchip picoPower® 8-bit AVR® RISC-based microcontroller combines 64 KB ISP Flash memory with read-while-write capabilities, 2 KB EEPROM, 4 KB SRAM, 54/69 general purpose I/O lines, 32 general...
The high-performance, low-power Microchip 8-bit AVR® RISC-based microcontroller combines 2 KB of programmable Flash memory, 32 general purpose registers, a keyboard interrupt, and an analog comparator. The device supports a...
The high-performance, low-power Microchip 8-bit AVR® RISC-based microcontroller combines 64 KB ISP Flash memory with read-while-write capabilities, 2 KB EEPROM, 4 KB SRAM, 54/69 general purpose I/O lines, 32 general...
The low-power, high-performance Microchip 8-bit AVR® RISC-based microcontroller featuring 32 KB self-programming Flash program memory, 2 KB SRAM, 1 KB EEPROM, 8-channel 10-bit A/D converter and JTAG interface for on-chip-debug.
The MAX24605 is a flexible, high-performance clock multiplier and jitter attenuator ICs that include a DPLL and two independent APLLs. When locked to one of two input clock signals, the...
The MCP79401 general purpose I2CTM Compatible real-time clock/calendar (RTCC) is highly integrated with memory and advanced features normally found in higher priced devices. These features include a...
The MCP79402 general purpose I2CTM Compatible real-time clock/calendar (RTCC) is highly integrated with memory and advanced features normally found in higher priced devices. These features include a...
The MCP79411 general purpose I2C™Compatible real-time clock/calendar (RTCC) is highly integrated with nonvolatile memory and advanced features normally found in higher priced devices. These features include a battery...
The MCP79412 general purpose I2C™Compatible real-time clock/calendar (RTCC) is highly integrated with nonvolatile memory and advanced features normally found in higher priced devices. These features include a battery...
The MCP79510 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for...
The MCP79511 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for...
The MCP79512 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for...
The MCP79520 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for...
The MCP79521 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for...
The MCP79522 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for...
The MCP795W10 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for...
The MCP795W11 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for...
The MCP795W12 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for...
The MCP795W20 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for...
The MCP795W21 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for...
The MCP795W22 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for...
The PL602-XX is the smallest, high performance, lowest power differential output clock IC available for HCSL timing applications. The PL602-XX offers -130dBc at 10kHz offset at 100MHz, with a very...
The PL60203X is the smallest, high performance, lowest power, 2 differential output clock IC available for HCSL timing applications. PL60203X offers -130dBc at 10kHz offset at 100MHz, with a very...
The PL602041 is a member of the ClockWorks™ family of devices from Micrel and provides an extremely low-noise timing solution for PCI Express clock signals.The device operates from a 3.3V...
The PL602081 and PL602082 are members of the PCI-Express family of devices from Micrel and provide an extremely low-noise timing solution for PCI-Express clock signals. They are based upon a...
The PL607041 is a member of the ClockWorks™ family of devices from Micrel and provides an extremely low-noise Spread-Spectrum clock for PCI-Express requirements.The device operates from a 3.3V or 2.5V...
The PL607081 and PL607082 are members of the PCI Express family of devices from Micrel and provide extremely low-noise spread-spectrum clocks for PCI Express requirements.The devices operate from a 3.3V...
The PL611s-18-xxx is a general purpose frequency synthesizer and a member of the PicoPLL family, the world’s smallest programmable clocks. PL611s-18-xxx offers the versatility of using a single crystal (MHz)...
The SM803xxx is a dual PLL clock generator that achieves ultra-low, 75fs RMS phase jitter. With 12 total outputs and dividers on each output, this device can generate 12 different...
The SM806022 is a 2-output clock generator designed for Nvidia's NVLINK-3 program that achieves ultra-low phase jitter (78 fs 12KHz to 20 MHz typical and 100 fs Max) while generating...
The SM843256 provides a low-noise timing solution for high speed, high accuracy synthesis of clock signals. Common applications include SONET, Gigabit Ethernet, 10 Gigabit Ethernet, and similar networking standards.Power supplies...
The SM844256 provides a low-noise timing solution for high speed, high accuracy synthesis of clock signals. Common applications include SONET, Gigabit Ethernet, 10 Gigabit Ethernet, and similar networking standards.Power supplies...
The SY87729L is a complete rate independent frequency synthesizer integrated circuit. From a single reference source, this device generates a differential PECL reference frequency for Micrel's SY87721L 10Mbps to 2.7Gbps...
The SY89537L integrated programmable clock synthesizer and fanout is part of a precision PLL-based clock generation family optimized for enterprise switch, router, and multiprocessor server applications. This family is ideal...
The ZL30252 is a flexible, high-performance, clock multiplier/jitter attenuator IC. From any input clock frequency 1kHz to 1250MHz the ZL30252 can produce frequency-locked output frequencies from 1Hz to 1035MHz and...
The ZL30254 is a high-performance, cost efficient, precision clock multiplier optimized for Ethernet applications that demand low-jitter clock generation. The ZL30254 accepts two input reference clocks both 8kHz or 25MHz...
The ZL30281 is a high-performance PCIe Gen 1-4 clock generator. From a 25MHz crystal or CMOS input these devices generate 100 MHZ in four pre-programmed output configurations immediately on power-up.
The ZL30282 is a high-performance PCIe Gen 1-4 clock generator. From a 50MHz crystal or CMOS input these devices generate 100 MHZ in four pre-programmed output configurations immediately on power-up...