embedded-processors-controllers

CC1312R

Key datasheet specifications and the closest alternatives, ranked by parametric similarity and grounded in the manufacturer datasheet.

01 — Overview

This TI datasheet covers the CC1312R, a high-performance Sub-1 GHz wireless MCU. It details the chip's architecture, features, and applications for low-power IoT solutions like smart meters and building automation. Key parameters include an 868 MHz Cortex-M4F processor running at 48 MHz with 352 KB of flash memory. The device supports multi-protocol stacks including IEEE 802.15.4g and Wi-SUN. RF performance offers +14 dBm transmit power consuming 24.9 mA and -121 dBm receiver sensitivity. Power efficiency is highlighted by 0.85 µA standby current with full RAM retention. The chip includes an autonomous sensor controller, extensive peripherals like ADCs and timers, and integrated security accelerators.

02 — Key specifications

Datasheet parameters

ParameterMinTypMaxConditions
output voltage — 30 mV — VREF = VDDS = 3.8 V, code 1
output current — — 400 µA
supply voltage range — 3.6 V —
operating temperature -40 °C — 105 °C
clock frequency — 48 MHz —
operating frequency 1.08 GHz — 1.31 GHz
slew rate 0 V/s — 100 kV/s mV/μs
data rate — 1.5 bps —
output power — 14 dBm — VDDR = 1.95 VMinimum supply voltage (VDDS ) for boost mode is 2.1 V868 MHz and 915 MHz
sensitivity — -110 dBm — BER = 10-2, 868 MHz
cpu speed — 48 MHz —
program memory size — 352 kB —
ram size — 80 kB —
io count — 30 —
adc resolution — 12 bit —
core size — 32 bit —
block erase time — 10 ms — Zero cycles
load capacitance 5 pF — 9 pF Crystal load capacitance(4)
03 — Alternatives

Closest matches to CC1312R

EZR32HG220 10.0× lower ram size, 5.5× lower program memory size, 2.0× lower cpu speed
TMS320F28030 13.0× lower ram size, 1.7× lower supply voltage range, 1.2× higher clock frequency
MSPM0G3507 2.7× lower program memory size, 2.5× lower ram size, 1.7× higher clock frequency
STM32F103C8T6 5.4× lower program memory size, 4.3× higher load capacitance, 3.9× lower ram size
CH32V003F4U6 1.4× lower operating temperature, 1.2× lower adc resolution, 1.1× higher supply voltage range
PY32F002B 14.3× lower program memory size, 2.0× lower clock frequency, 2.0× lower cpu speed
PY32F030F28U6 19.5× lower ram size, 10.7× lower program memory size, 2.0× lower clock frequency
STM32F030C4K6 19.5× lower ram size, 2.0× lower clock frequency, 1.9× lower supply voltage range
04 — FAQ

Frequently asked questions

What is the ADC resolution of the CC1312R?

The ADC resolution is 12 bit.

What is the block erase time for the CC1312R with zero cycles?

The block erase time is 10 ms.

What is the clock frequency of the CC1312R?

The clock frequency is 48 MHz.

What is the core size of the CC1312R?

The core size is 32 bit.

What is the CPU speed of the CC1312R?

The CPU speed is 48 MHz.

What is the data rate of the CC1312R?

The data rate is 1.5 bps.

What is the I/O count for the CC1312R?

The I/O count is 30.

What is the crystal load capacitance?

The crystal load capacitance is 9 pF.

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