C8051F920-GQR

MCU 8Bit C8051F92x 8051 CISC 32KB Flash 1.8V/2.5V/3.3V 32Pin LQFP T/R

Single/Dual Battery, 0.9-3.6 V, 32 kB, smaRTClock, 10-Bit ADC MCU

Supply Voltage: 0.9 to 3.6 V

\- One-cell mode supports 0.9–1.8 V operation

\- Two-cell mode supports 1.8–3.6 V operation

\- Built-in dc-dc converter with 1.8 –3.3 V output 65 mW max for use in one-cell mode; can supply external devices

\- Typical sleep mode current < 0.1 µA; retains state and RAMcontents over full supply range; fast wakeup

\- 2 built-in brown-out detectors cover sleep and active modes

10-Bit Analog to Digital Converter

\- Up to 300 ksps

\- Up to 23 external inputs

\- External pin or internal VREF no external capacitor required

\- Built-in temperature sensor

\- External conversion start input option

\- Autonomous Burst Mode with 16-bit automatic averaging accumulator

Two Comparators

\- Programmable hysteresis and response time

\- Configurable as interrupt or reset source

\- Low current < 0.5 µA

\- Up to 23 Capacitive Touch Sense inputs

Memory

\- 4352 bytes internal data RAM 256 + 4K

\- 32 kB bytes Flash; In-system programmable in 1024-byte sectors; Full read/write/erase functionality over the entire supply range

\- External memory interface multiplexed address/data

On-Chip Debug

\- On-chip debug circuitry facilitates full speed, non-intrusive insystem debug no emulator required