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Join our teamKM series low-power MCUs support single-chip designs for one-, two-, and three-phase electricity meters, flow meters, and other precision measurement applications.
| CPU | Memory |
Development Hardware |
HMI | Comms | Security | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Products |
Arm Cortex-M0+ |
Flash / SRAM |
Packages | Tower Module | SLCD |
UART (ISO7816/ LPUART) |
I2C
|
SPI
|
RNG
|
CRC
|
mmCAU
|
| KM1x Baseline | 50 MHz |
64–128 KB / 16 KB |
44LGA | TWR-KM34Z50M(V3) | N/A |
2 (2 / -) |
1 | 2 | N/A | ||
| KM3x Segment LCD | 50–75 MHz |
64–512 KB / 16–64 KB |
64LQFP, 100LQFP, 144LQFP |
TWR-KM34Z50M(V3) TWR-KM34Z75M TWR-KM35Z75M |
Up to 56X8 |
4-5 (2 / 0-1) |
2 | Up to 3 | Optional | ||
KM series MCUs are based on the 32-bit Arm Cortex-M+ core and provide a low-cost, highly integrated solution for one-, two- and three-phase electricity meters that require powerful 32-bit processing capability, precision analog, security, and HMI functionality.
