Baseline Arm Cortex-M33 MCU with 48/96 MHz, up to 1024 KB Flash

Arm Cortex-M0+ 48MHz 32-bit MCU, 32KB Flash, 2KB SRAM

Kinetis KL28Zxxx with 512 KB Flash and 128 KB SRAM

Kinetis KM: 50MHz Cortex-M0+ 64-128KB Flash (44-100pin)

Kinetis KM: 50MHz Cortex-M0+ 64-128KB Flash (44-100pin)

High Speed LDO Regulators, Low ESR Cap

3 V NVRAM supervisor for LPSRAM

5 V or 3 V NVRAM supervisor for up to two LPSRAMs

3V NVRAM supervisor for up to 8 LPSRAMs

5 V or 3 V NVRAM supervisor for up to 8 LPSRAMs

5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM

Serial access phantom RTC supervisor

5.0 or 3.3 V TIMEKEEPER® supervisor

3.3V TIMEKEEPER® supervisor

MC34063A-E.fm

Data Sheet