Product overview
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All features
- Up to 6 programmable PWM generators (SMED - “State Machine Event Driven”)
- 10 ns event detection and reaction
- Max.1.3 ns PWM resolution
- Single, coupled and two coupled operational modes
- Up to 3 internal/external events per SMED
- 4 analog comparators
- 4 internal 4-bit references
- Up to 4 external references
- Less than 50 ns propagation time
- Continuous comparison cycle
- Configurable hysteresis voltage levels
- ADCs (up to 8 channels)
- 10-bit precision, with operational amplifier to extend resolution to 12-bit equivalent
- Sequencer functionality
- Input impedance: 1 MW
- Configurable gain value: x1 and x4
- Integrated microcontroller
- Advanced STM8® core with Harvard architecture and 3-stage pipeline
- Max. fCPU: 16 MHz
- Memories
- Flash and E2PROM with read while write (RWW) and error correction code (ECC)
- Program memory: 32 Kbytes Flash; data retention 15 years at 85 °C after 10 kcycles at 25 °C
- Data memory: 1 Kbyte true data E2PROM; data retention:15 years at 85 °C after 100 kcycles at 85 °C
- RAM: 6 Kbytes
- Clock management
- Internal 96 MHz PLL
- Low power oscillator circuit for external crystal resonator or direct clock input
- Internal, user-trimmable 16 MHz RC and low power 153.6 kHz RC oscillators
- Clock security system with clock monitor
- Basic peripherals
- System, auxiliary and basic timers
- IWDG/WWDG watchdog, AWU, ITC
- Reset and supply management
- Multiple low power modes (wait, slow, auto- wakeup, Halt) with user definable clock gating
- Low consumption power-on and power- down reset
- I/O
- Multifunction bidirectional GPIO with highly robust design, immune against current injection
- Fast digital input DIGIN, with configurable pull-up
- Communication interfaces
- UART asynchronous with SW flow control and bootloader support
- I2C master/slave fast-slow speed rate
- Operating temperature: -40 °C up to 105 °C.
- Configurable state machine generating a PWM signal
- More than 10.4 ns PWM native resolution
- Up to 1.3 ns PWM resolution when using SMED dithering
- 6 states available in each SMED: IDLE, S0, S1, S2, S3 plus a special HOLD state
- Transactions triggered by synchronous and asynchronous external events or an internal timer
- Each transaction can generate an interrupt
- Fifteen registers available to configure the state machine behavior
- Four 16-bit configurable time registers, one for each running state (T0, T1, T2, T3)
- Internal resources accessible through the processor interface
- Eight interrupt request lines
- Configurable ADC HW trigger request
- PWM pseudo open drain features configurable through GPIO1 registers
- GPIO0 [x] configured as input Hiz (where x = 1,0)
- DAC&x>_EN = '0' and CP&x>_EN_ERef = '1 of MSC_DACCTR available only &undefined&undefinedon the STNRG388A register.
- Up to 6 programmable PWM generators (SMED - “State Machine Event Driven”)
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STMicroelectronics - STNRG388A
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Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| STNRG388A | Active | TSSOP 38 | Industrial | Ecopack2 | |
| STNRG388ATR | Active | TSSOP 38 | Industrial | Ecopack2 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
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| Part Number | Order from distributors | Order from ST | Marketing Status | ECCN (US) | ECCN (EU) | Packing Type | Package | Temperature (°C) | Country of Origin | Budgetary Price (US$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | |||||||||||
| STNRG388ATR | No availability of distributors reported, please contact our sales office | Active | 3A991.a.2 | NEC | Tape and Reel | TSSOP 38 | -40 | 105 | PHILIPPINES | | ||
| STNRG388A | 1 distributors | Active | 3A991.a.2 | NEC | Tube | TSSOP 38 | -40 | 105 | PHILIPPINES | | ||
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(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors