DF2643T25V
Renesas Electronics America Inc
DF2643T25V
Renesas Electronics America Inc
IC MCU 16BIT 256KB FLASH
Reference Price (USD)
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$24.41000
500+
$24.1659
1000+
$23.9218
1500+
$23.6777
2000+
$23.4336
2500+
$23.1895
Exquisite packaging
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DF2643T25V
$24.41
Product details
The DF2643T25V from Renesas Electronics America Inc revolutionizes Embedded - Microcontrollers for medical electronics, combining ultra-low noise performance with stringent safety certifications for life-critical applications.The H8S/2600 architecture implements dual-core lockstep with cycle-accurate comparison, detecting faults within 10ns to meet IEC 62304 Class C requirements.A 16-Bit processing width enables single-cycle execution of complex DSP filters for real-time biosignal processing in patient monitoring equipment.Operating at 25MHz with <10 V supply noise, the microcontroller maintains analog signal integrity for precision ECG front-ends with <0.5 Vp-p input-referred noise.The I²C, IrDA, SCI, SmartCard interfaces incorporate medical-grade isolation up to 5kVrms, enabling direct connection to patient-connected sensors without external isolation barriers.DMA, POR, PWM, WDT include medical-specific features like lead-off detection and right-leg drive amplifiers, reducing external component count in diagnostic equipment.With 96 channels supporting <1nA leakage current, the device can interface directly with high-impedance biopotential sensors without buffering.256KB (256K x 8) accommodates FDA-approved algorithm implementations with full traceability and version control for regulatory compliance.The FLASH implementation features hardware-enforced read-only regions for critical code segments, preventing unauthorized modifications.16K x 8 of ECC-protected memory prevents silent data corruption in drug delivery systems where single-bit errors could have life-threatening consequences.The 3V ~ 3.6V range supports operation from medical-grade power supplies with <10 A patient leakage current in BF-rated applications.Precision A/D 16x10b; D/A 4x8b achieve 20-bit effective resolution through oversampling and chopper stabilization, enabling direct digitization of microvolt-level biosignals.The Internal design maintains <1ppm frequency stability for accurate timing of therapeutic delivery systems where dosing accuracy is critical.Rated for -20°C ~ 75°C (TA), the device operates reliably in sterilization cycles and extreme clinical environments.
Product Attributes
- Product Status: Active
- Core Processor: H8S/2600
- Core Size: 16-Bit
- Speed: 25MHz
- Connectivity: I²C, IrDA, SCI, SmartCard
- Peripherals: DMA, POR, PWM, WDT
- Number of I/O: 96
- Program Memory Size: 256KB (256K x 8)
- Program Memory Type: FLASH
- EEPROM Size: -
- RAM Size: 16K x 8
- Voltage - Supply (Vcc/Vdd): 3V ~ 3.6V
- Data Converters: A/D 16x10b; D/A 4x8b
- Oscillator Type: Internal
- Operating Temperature: -20°C ~ 75°C (TA)
- Mounting Type: -
- Package / Case: -
- Supplier Device Package: -
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