TLSR9228
Telink · TLSR9 Series
In production
32 bit · RV32IMACFDP
Max clock
96MHz
SRAM
512KB
On-chip Flash
2048KB
Active current
—
Sleep current
—
Supply voltage
1.9–4.3V
Overview
TLSR9228 is a Telink-bit RISC-V MCU from 32, built on the Telink in-house Telink RISC-V（datasheet 未披露 IP 授权方） core (RV32IMACFDP), with a maximum clock of 96 MHz, 512 KB of on-chip SRAM, and 2048 KB KB of Flash.
Core and memory
| Vendor | Telink（Chinese mainland） |
|---|---|
| IP brand / origin | Telink in-house（Chinese mainland） |
| Core | Telink RISC-V（datasheet 未披露 IP 授权方） |
| ISA / bit width | RV32IMACFDP · 32 bit |
| Max clock | 96 MHz |
| SRAM | 512 KB |
| On-chip Flash | 2048 KB |
Power and electrical
Active current
—
Sleep current
—
Standby / shutdown
—
Conditions and notes: The vendor or source notes are in Chinese in the original datasheet 有 Sleep/Suspend 电流表（VBAT=3.3V, 25°C），本次未逐项录入
| Supply voltage | 1.9–4.3 V |
|---|---|
| Operating temperature | -40 ℃ ~ 125 ℃ |
Peripherals and interfaces
| UART / USART | 2 way |
|---|---|
| SPI | 4 way |
| I²C | 2 way |
| USB Full-Speed | 1 way |
| BLE | 1 way |
| I²S | 1 way |
| ISO 7816 | 1 way |
| Comparator | 1 way |
| ADC | 10 channels · 14 bit |
| PWM | 6 channels |
| Other | The vendor or source notes are in Chinese in the original MSPI/GSPI/LSPI/SPI Slave 四路 SPI；QDEC 正交解码；USB 2.0 FS；立体声 audio codec；Matter/Thread/Zigbee/BLE；QSPI 屏 |
Sources and notes
Confidence:High (official datasheet) · Last verified 2026-11-04
The vendor or source notes are in Chinese in the original datasheet 明确写“32-bit RISC-V (IMACFDP)”，最高 96MHz，512KB SRAM（含 96KB retention）+ 2MB Flash；TLSR9228H QFN48 6×6×0.75mm；A 版 -40~125℃。比 9218 增加 QDEC、双 I2C、USB、Matter。 数据手册未披露 IP 授权方，按厂商自研记录，待核实。