Executive Summary
N621PA represents the pinnacle of Sub-1GHz wireless technology, integrating Texas Instruments' CC1312R wireless MCU and CC1190 RF frontend to deliver exceptional +27dBm output power and industry-leading -112dBm sensitivity. Engineered for reliability and performance, this module sets new standards for long-range wireless communication in industrial IoT applications.
Key Differentiators
Maximum Range Performance: 5000+ meters line-of-sight capability
Power Efficiency: Advanced power management for battery-operated applications
Industrial Robustness: Designed for harsh environmental conditions
Rapid Integration: Complete solution reducing time-to-market
Technical Specifications
RF Characteristics
| Parameter | Specification | Conditions |
|---|---|---|
| Frequency Range | 860-960 MHz, 1200 MHz | Programmable |
| Output Power | +14 to +27 dBm | Software configurable |
| Receiver Sensitivity | -112 dBm | @ 50 kbps |
| -121 dBm | @ 1.2 kbps | |
| Data Rates | 0.3 to 4000 kbps | Software selectable |
| Modulation | 2-FSK, 4-FSK, MSK, OOK | |
| Frequency Stability | ±10 kHz | With crystal oscillator |
| Harmonic Emission | <-45 dBm | Compliant with ETSI/FCC |
Power Management
| Parameter | Typical | Maximum | Conditions |
|---|---|---|---|
| Supply Voltage | 3.3V | 2.0-3.6V | |
| TX Current | 450 mA | 480 mA | @ +27 dBm |
| RX Current | 9 mA | 12 mA | |
| Sleep Current | 1 μA | 2 μA | RAM retention |
| Power Supply Ripple | <50 mV |
Physical Characteristics
Dimensions: 33.0 × 23.0 × 3.0 mm
Weight: 10 grams ±0.5g
PCB Material: FR-4, 4-layer construction
Surface Finish: ENIG (Electroless Nickel Immersion Gold)
Connector: 1.27mm pitch castellated holes
Environmental Specifications
Operating Temperature: -30°C to +70°C
Extended Temperature: -40°C to +85°C (on request)
Storage Temperature: -40°C to +85°C
Humidity: 10% to 95% RH (non-condensing)
ESD Protection: ±8kV HBM, ±4kV CDM
Pinout Configuration
Power Supply Pins
| Pin | Name | Description |
|---|---|---|
| 1,35 | GND | Ground reference |
| 2 | VCCPA | CC1190 PA supply (2.0-3.6V, 500mA max) |
| 3 | VDD | CC1312R core supply (2.0-3.6V) |
Control Interface
| Pin | Name | Function |
|---|---|---|
| 22 | RESET | Active-low reset input |
| 16 | TMS | JTAG test mode select |
| 17 | TCK | JTAG test clock |
GPIO Allocation
DIO1-DIO30: Programmable I/O pins
UART: DIO2 (RX), DIO3 (TX)
SPI: DIO10 (MOSI), DIO11 (MISO), DIO12 (CLK), DIO13 (CS)
I2C: DIO14 (SDA), DIO15 (SCL)
RF Interface
| Pin | Name | Impedance | Description |
|---|---|---|---|
| 34 | RF | 50Ω | Antenna port, IPEX connector |
Performance Characteristics
Range Performance
| Environment | Distance | Data Rate | Antenna |
|---|---|---|---|
| Open Field | 5000 m | 1.2 kbps | 3 dBi dipole |
| Urban | 1500 m | 50 kbps | 3 dBi dipole |
| Industrial | 800 m | 100 kbps | PCB antenna |
Regulatory Compliance
ETSI EN 300 220: Compliant
FCC Part 15.247: Compliant
RoHS: Compliant
REACH: Compliant
Applications
Industrial IoT: Process monitoring, predictive maintenance
Smart Energy: AMI, grid monitoring, renewable energy systems
Building Automation: HVAC control, access systems, lighting
Environmental Monitoring: Agriculture, weather stations, pollution
Smart Cities: Parking, waste management, public safety
Ordering Information
Standard Models
| Model Number | Frequency | Output Power | Temperature |
|---|---|---|---|
| N621PA-CC1312R-868M | 868 MHz | +27 dBm | -30°C to +70°C |
| N621PA-CC1312R-915M | 915 MHz | +27 dBm | -30°C to +70°C |
| N621PA-CC1312R-1200M | 1200 MHz | +27 dBm | -30°C to +70°C |
Custom Options
Extended temperature range (-40°C to +85°C)
TCXO for improved frequency stability
Custom firmware pre-loading
Modified pin configurations
Quality & Reliability
MTBF: >1,000,000 hours
Production Testing: 100% RF performance verification
Quality Standards: ISO 9001:2015 certified manufacturing
Lead-free: Compatible with standard SMT processes
Development Support
Complete SDK with TI SimpleLink development environment
Reference designs and application notes
Hardware design guidelines
Technical support and design review services
Documentation
Detailed hardware integration guide
RF layout recommendations
Antenna design guide
Regulatory certification support package

