TM4C1237H6PZI vs TM4E123GH6ZRBI7 对比
详细并排对比 TM4C1237H6PZI 出自 Texas Instruments 和 TM4E123GH6ZRBI7 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Texas Instruments
TM4E123GH6ZRBI7 - 80MHz ARM Cortex-M4F MCU, 256KB Flash | TI
TM4E123GH6ZRBI7 ✓ 量产中规格对比
| 参数 | TM4C1237H6PZI | TM4E123GH6ZRBI7 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $6.65 | $9.85 |
| Core Architecture | ARM Cortex-M4F (32-bit, with FPU) | ARM Cortex-M4F |
| 最大时钟频率 | 80 MHz | — |
| Program Memory (Flash) | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB |
| 封装 | 100-pin LQFP (PZ), 14x14 mm | 157-ball BGA (ZRBI) |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| Supply Voltage (VDD) | 3.3 V (3.0 V to 3.6 V) | — |
| I/O Count | Up to 69 GPIO | — |
| ADC | 2 x 12-bit, up to 1 MSPS, up to 24 channels | 12-bit, 2 MSPS, 24 analog input channels |
| CAN | 2 x CAN 2.0 A/B | — |
| USB | 1 x USB 2.0 Full-Speed (Host/Device/OTG) | — |
| UART | 8 | 8 |
| SSI/SPI | 4 | 4 |
| I2C | 4 | 4 |
| PWM Outputs | 8 | 16 (with extended mode options) |
| Timers | 6 x 64-bit + 6 x 32-bit | — |
| RTC / Hibernation | Yes, integrated RTC + Hibernation module | — |
| Memory Protection Unit | Yes (MPU) | — |
| FPU | IEEE 754 single-precision hardware FPU | Yes (single-precision IEEE 754) |
| RoHS 状态 | Compliant | Compliant |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| CPU Clock Speed (Max) | — | 80 MHz |
| Operating Voltage | — | 3.3 V (with on-chip 2.5 V LDO) |
| GPIO Count | — | [DATA_NEEDED: GPIO count] |
| CAN 2.0 A/B | — | 2 |
| Analog Comparators | — | 2 |
| Debug Interface | — | JTAG / Serial Wire Debug (SWD) |
| MSL 等级 | — | 3 (per JEDEC J-STD-020) |