STM32L151VCT6 vs STM32L151VCT6A Comparison
Detailed side-by-side comparison of STM32L151VCT6 by STMicroelectronics and STM32L151VCT6A by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32L151VCT6 - 256KB Flash Cortex-M3 MCU | STMicroelectronics
STM32L151VCT6 ✓ ActiveSTMicroelectronics
STM32L151VCT6A - 256KB Flash 32MHz Cortex-M3 MCU | STMicroelectronics
STM32L151VCT6A ✓ ActiveSpecification Comparison
| Parameter | STM32L151VCT6 | STM32L151VCT6A |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.32 | $5.12 |
| Core Architecture | ARM Cortex-M3 32-bit | ARM Cortex-M3 32-bit |
| Maximum CPU Clock | 32 MHz | — |
| Flash Memory | 256 Kbytes | 256 KB |
| SRAM | 32 Kbytes | 32 KB |
| Package | 100-pin LQFP (14x14 mm) | 100-pin LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Supply Voltage (VDD) | 1.65 V to 3.6 V | — |
| Operating Temperature | -40C to +85C | -40C to +85C (industrial grade) |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed with on-chip PHY |
| ADC | 12-bit, up to 1 Msps | 1x 12-bit, up to 24 channels |
| DAC | 2x 12-bit | 1x 12-bit |
| Operational Amplifiers | 3x rail-to-rail | — |
| Comparators | 2x ultra-low-power | — |
| Low-Power Modes | 7 modes including Stop and Standby | — |
| GPIO Count | Up to 83 | Up to 83 (5V-tolerant) |
| Communication Peripherals | USART, SPI, I2C, USB | — |
| Hardware Encryption | AES 128-bit | — |
| RoHS Status | Compliant | Compliant |
| MSL Level | 3 (JEDEC J-STD-020) | 3 (168 hours) |
| CPU Frequency | — | 32 MHz |
| EEPROM | — | 4 KB (true EEPROM) |
| Operating Voltage | — | 1.8 V to 3.6 V |
| Low-Power Stop Mode Current | — | 1.4 uA typical (RTC retained) |
| Active Mode Current | — | 9 uA/MHz typical |