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Business
| Standard Package | Rail / Tube | Standard Package Name | TSSOP |
Compliance
| RoHS | Lead free / RoHS Compliant | EU RoHS | Compliant |
| Rad Hardened | No | Approval Agency | No |
Electrical
| Speed | 20 MHz | RAM Size | 384 byte |
| Core Size | 16-Bit | Core Type | R8C |
| Frequency | 20 MHz | Interface | I2C/UART |
| Clock Rate | 20 | Memory Size | 2 KB |
| Number of I/O | 13 | Number of Bits | 10 |
| Voltage Rating | 3 | Watchdog Timer | 1 |
| Data Converters | A/D 4x10b | Frequency - Max | 20 MHz |
| Oscillator Type | Internal | Serial Protocol | 2 |
| Voltage - Supply | 3.3|5 V | Program Memory Size | 4 KB |
| Program Memory Type | Flash | Number of ADCs / DACs | 4 |
| Voltage - Supply (Min) | 3 V | Power Dissipation (Max) | 300 mW |
| Voltage - Supply (Vcc/Vdd) | 2.7 V ~ 5.5 V | ||
Mechanical
| Width | 4.4 | Packaging | Tube |
| Lead Style | Gull-wing | Mounting Type | Surface Mount |
| Package / Case | 20LSSOP | Package Cooled | LSSOP |
| Length - Overall | 6.5 | Package Quantity | LSSOP |
| Number of Positions | 20 | Shell Size - Insert | 1.15 |
| Number of Cores/Bus Width | 16 Bit | ||
Product Info
| Protocol | 1 | On-Chip RAM | 4-chx10-bit |
| Peripherals | LED, POR, Voltage Detect, WDT | Architecture | CISC |
| Connectivity | I²C, SIO, SSU, UART/USART | Programmable | Yes |
| Core Processor | R8C | Number of Timers | 3 |
| RF Family/Standard | R8C | DigiKey Programmable | Yes |
| Printed Circuit Board | 20 | ||
Environmental
| Operating Temperature | -20 to 85 °C | Operating Temperature - Junction | 85C |
Documents & Media
PDF Document
PDF Document
Sourcing & traceability
- Datasheet
- rej03b0144_r8c1a1bds.pdf
Lot-level traceability (date code, original factory packaging) is confirmed on every quote and shipment.