- 嵌入式微控制器和微处理器
8位单片机
16 位单片机
32位ARM核微处理器
AVR 单片机
DSP 数字信号处理
其他专用单片机 - 存储器
非易失性存储器NVRAM
同步动态存储器SDRAM
EEPROM 存储器
Flash 存储器
其他 - 系统管理器件
监控电路（电压监控器）
低功耗复位器 - Interface 接口器件
RS-232接口
RS-485/422接口
CAN接口
USB 接口
LVDS与RF接口
其他接口 - 数据转换器
模数转换器
数模转换器
音频与触摸屏控制器 - 电源管理器件
标准线性电源
低压差稳压器
DC/DC转换器
AC/DC转换器
电压基准
电池管理
PWM控制器
电源模块与功率器件
其它 - 时钟管理 定时器 计数器
- 数字电位器 DCP
- 开关器件
- 传感器
- 可编程逻辑器件
FPGA 现场可编程逻辑
CPLD 复杂可编程逻辑器件
其它 可编程系统器件 - 逻辑电路
- 其他
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8位微控制器：
ST的非易失性 RAM （NVRAM）产品能够保护数据（即便在掉电情况下）,支持高速RAM写操作,擦写次数不受限制。
ZEROPOWER 器件存储容量范围为16Kbit到32Mbit,而TIMEKEEPER （定时器）产品则包括非易失性实时时钟（RTC）,存储容量在1Kbit到4Mbit之间。
TIMEKEEPER监控器提供可定制功能（RTC、POR/LVD、早期电源故障警报、电池监控器、电池切换和写保护）
ST 意法 NVRAM非易失性存储器订购型号:
计时器| Generic Part Number | Package | Memory Organization | Supply Voltage(Vcc) | Supply Voltage(Vcc) | Programmable Alarms | Watchdog Timer | Operating Range | Battery Check |
| M440T1MV | PBGA 44.5X44.5 168 MODULE 1.27 | 32Mb (1M x 32) | 3 | 3.6 | - | Yes | - | - |
| M48T02 | PDIP 24 .7 ZERO POWER | 16Kb (2K x 8) | 4.75 | 5.5 | No | No | Commercial | - |
| M48T08 | PDIP 28 .7 ZERO POWER | 64Kb (8K x 8) | 4.75 | 5.5 | No | No | Commercial | - |
| M48T08Y | SO 28 BATTERY | 64Kb (8K x 8) | 4.5 | 5.5 | No | No | Commercial | - |
| M48T12 | PDIP 24 .7 ZERO POWER | 16Kb (2K x 8) | 4.5 | 5.5 | No | No | Commercial | - |
| M48T128Y | HYBRID MODULE 32L | 1Mb (128K x 8) | 4.75 | 5.5 | No | No | Commercial | - |
| M48T129V | HYBRID MODULE 32L | 1Mb (128K x 8) | 3 | 3.6 | Yes | No | Commercial | - |
| M48T129Y | HYBRID MODULE 32L | 1Mb (128K x 8) | 4.5 | 5.5 | Yes | No | Commercial | - |
| M48T18 | PDIP 28 .7 ZERO POWER | 64Kb (8K x 8) | 4.5 | 5.5 | No | No | Commercial | - |
| M48T248Y | HYBRID MODULE 32L | 1Mb (128K x 8) | 4.5 | 5.5 | No | No | Commercial | - |
| M48T251Y | HYBRID MODULE 32L | 4Mb (512K x 8) | 4.5 | 5.5 | No | No | Commercial | - |
| M48T35 | PDIP 28 .7 ZERO POWER | 256Kb (32K x 8) | 4.75 | 5.5 | No | No | Commercial | - |
| M48T35AV | PDIP 28 .7 ZERO POWER; SO 28 BATTERY | 256Kb (32K x 8) | 3 | 3.6 | No | No | Commercial; Industrial | - |
| M48T35Y | PDIP 28 .7 ZERO POWER; SO 28 BATTERY | 256Kb (32K x 8) | 4.5 | 5.5 | No | No | Commercial; Industrial | - |
| M48T37V | SO44.350 BATT Cu w/socket | 256Kb (32K x 8) | 3 | 3.6 | Yes | Yes | Commercial; Industrial | - |
| M48T37Y | SO44.350 BATT Cu w/socket | 256Kb (32K x 8) | 4.5 | 5.5 | Yes | Yes | Commercial; Industrial | - |
| M48T512Y | HYBRID MODULE 32L | 4Mb (512K x 8) | 4.5 | 5.5 | No | Yes | Commercial | - |
| M48T58 | PDIP 28 .7 ZERO POWER | 64Kb (8K x 8) | 4.75 | 5.5 | No | No | Commercial | - |
| M48T58Y | PDIP 28 .7 ZERO POWER; SO 28 BATTERY | 64Kb (8K x 8) | 4.5 | 5.5 | No | No | Commercial | - |
| M48T59Y | PDIP 28 .7 ZERO POWER; SO 28 BATTERY | 64Kb (8K x 8) | 4.5 | 5.5 | Yes | Yes | Commercial | - |
| M48T86 | PDIP 24 .7 ZERO POWER; SO 28 BATTERY | 1Kb (128 x 8) | 4.5 | 5.5 | Yes | No | Commercial | - |
计时器监控器
| Generic Part Number | Package | Conditioned Chip Enable Outputs(Econ) | Supply Voltage(Vcc) | Supply Voltage(Vcc) | Power Fail Deselect Threshold(VPFD) | Power Fail Comparator(PFI/PFO) | Real Time Clock(RTC) | RSTin Inputs(RSTin) | Watchdog Timer | Battery Check |
| M48T201V | SO44.350 BATT Cu w/socket | 1 | 3 | 3.6 | 2.9 | No | Yes | Yes | Yes | - |
| M48T201Y | SO44.350 BATT Cu w/socket | 1 | 4.5 | 5.5 | 4.35 | No | Yes | Yes | Yes | - |
| M48T212V | SO44.350 BATT Cu w/socket | 2 | 3 | 3.6 | 2.9 | No | Yes | Yes | Yes | - |
ZEROPOWER系列NVRAM 非易失性存储器 (17)
| Generic Part Number | Package | Memory Organization | Supply Voltage(Vcc) | Supply Voltage(Vcc) | Operating Range | Battery Check |
| M48Z02 | PDIP 24 .7 ZERO POWER | 16Kb (2K x 8) | 4.75 | 5.5 | Commercial | - |
| M48Z08 | PDIP 28 .7 ZERO POWER | 64Kb (8K x 8) | 4.75 | 5.5 | Commercial | - |
| M48Z12 | PDIP 24 .7 ZERO POWER | 16Kb (2K x 8) | 4.5 | 5.5 | Commercial | - |
| M48Z128 | HYBRID MODULE 32L | 1Mb (128K x 8) | 4.75 | 5.5 | Commercial | - |
| M48Z128Y | HYBRID MODULE 32L | 1Mb (128K x 8) | 4.5 | 5.5 | Commercial | - |
| M48Z129V | HYBRID MODULE 32L | 1Mb (128K x 8) | 3 | 3.6 | Commercial | - |
| M48Z18 | PDIP 28 .7 ZERO POWER | 64Kb (8K x 8) | 4.5 | 5.5 | Commercial | - |
| M48Z2M1V | HYBRID MODULE 36L .6 ZEROPOWER | 16Mb (2Mb x 8) | 3 | 3.6 | Commercial | - |
| M48Z2M1Y | HYBRID MODULE 36L .6 ZEROPOWER | 16Mb (2Mb x 8) | 4.5 | 5.5 | Commercial | - |
| M48Z32V | SO 44 .350 BAT Cu wo/socket | 256Kb (32K x 8) | 3 | 3.6 | Commercial | - |
| M48Z35 | PDIP 28 .7 ZERO POWER | 256Kb (32K x 8) | 4.75 | 5.5 | Commercial | - |
| M48Z35AV | PDIP 28 .7 ZERO POWER; SO 28 BATTERY | 256Kb (32K x 8) | 3 | 3.6 | Commercial; Industrial | - |
| M48Z35Y | PDIP 28 .7 ZERO POWER; SO 28 BATTERY | 256Kb (32K x 8) | 4.5 | 5.5 | Commercial | - |
| M48Z512A | HYBRID MODULE 32L | 4Mb (512K x 8) | 4.75 | 5.5 | Commercial | - |
| M48Z512AY | HYBRID MODULE 32L | 4Mb (512K x 8) | 4.5 | 5.5 | Commercial | - |
| M48Z58 | PDIP 28 .7 ZERO POWER | 64Kb (8K x 8) | 4.75 | 5.5 | Commercial | - |
| M48Z58Y | PDIP 28 .7 ZERO POWER; SO 28 BATTERY | 64Kb (8K x 8) | 4.5 | 5.5 | Commercial | - |