Manufacturer | Part # | Datasheet | Description |

NXP Semiconductors
|
PCF2127A |
535Kb/80P |
Integrated RTC, TCXO and quartz crystal Rev. 02-7 May 2010 |
PCF2129A |
490Kb/68P |
Integrated RTC, TCXO and quartz crystal Rev. 01-13 January 2010 |
PCF2129A |
469Kb/69P |
Integrated RTC, TCXO and quartz crystal Rev. 02-7 May 2010 |
68HC705C5 |
4Mb/74P |
On-Chip Oscillator with Crystal/Ceramic Resonator REV. 1.3 |
PCF2129T |
999Kb/73P |
Accurate RTC with integrated quartz crystal for industrial Rev. 3-12 February 2013 |
PCF2131 |
1,022Kb/86P |
Nano-power highly accurate RTC with integrated quartz crystal Rev. 1.0-28 May 2021 |
PCF2131 |
1Mb/86P |
Nano-power highly accurate RTC with integrated quartz crystal Rev. 1.1 - 15 October 2021 |
68HC05V12 |
2Mb/240P |
M68HC05 Core with On-Chip Oscillator for Crystal/Ceramic Rev. 1.0 December 10, 1996 |
PCA2131 |
1Mb/86P |
Nano-power highly accurate RTC with integrated quartz crystal for automotive applications Rev. 1.0-26 July 2021 |
PCA2131 |
866Kb/85P |
Nano-power highly accurate RTC with integrated quartz crystal for automotive applications Rev. 2.0 - 5 October 2023 |
LPC51U68 |
2Mb/93P |
32-bit ARM Cortex-M0+ MCU; 96 KB SRAM; 256 KB flash, Crystal-less USB operation, Flexcomm Interface, 32-bit counter/ timers, SCTimer/PWM, 12-bit 5.0 Msamples/sec ADC, Temperature sensor Rev. 1.3-18 May 2018 |