Programmable IC Clocks Datasheets

CMOS Serial Real-Time Clock With RAM and Power Sense/Control -- CDP68HC68T1EZ
from Intersil Corporation

The CDP68HC68T1 Real-Time Clock provides a time/calendar function, a 32 byte static RAM, and a 3 wire Serial Peripheral Interface (SPI Bus). The primary function of the clock is to divide down a frequency input that can be supplied by the on-board oscillator in conjunction with an external crystal... [See More]

  • Features / Standards: Programmable
  • Package Type: PDIP; SOIC
  • Device Type: Real Time Clock
  • Supply Voltage: 3 to 6
Clock Generators - Low Power Products -- PL611-01
from Microchip Technology, Inc.

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 using a single Crystal or Reference Clock input and producing up to three different system clocks. They can generate any output frequency up... [See More]

  • Features / Standards: RoHS; Programmable
  • Bus Interface: LVCMOS
  • Device Type: Clock Generator
  • Package Type: QFN; TSSOP; Die, QFN-16L, TSSOP-16L
4-PLL Jitter Attenuating Clock -- Si5374
from Silicon Labs

The Si5374/75 any-frequency jitter attenuating clocks integrate four independent jitter attenuating PLLs into a single device, providing industry-leading integration for space-constrained OTN (OTU1, OTU2, OTU3, OTU4) applications. The Si537x can generate any output frequency (2 kHz to 808 MHz) from... [See More]

  • Features / Standards: RoHS; Lead-Free; Programmable
  • Bus Interface: CMOS; LVPECL; LVDS; CML
  • Device Type: Clock Generator
  • Package Type: BGA