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| Part Number | PIC16HV540-20I/SO | PIC16HV540-20I/SS | PIC16HV540T-20I/SO | PIC16HV540-20/SO |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Obsolete | Active |
| Core Processor | PIC | PIC | PIC | PIC |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 20MHz | 20MHz | 20MHz | 20MHz |
| Connectivity | - | - | - | - |
| Peripherals | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 12 | 12 | 12 | 12 |
| Program Memory Size | 768B (512 x 12) | 768B (512 x 12) | 768B (512 x 12) | 768B (512 x 12) |
| Program Memory Type | OTP | OTP | OTP | OTP |
| EEPROM Size | - | - | - | - |
| RAM Size | 25 x 8 | 25 x 8 | 25 x 8 | 25 x 8 |
| Voltage - Supply (Vcc/Vdd) | 3.5V ~ 15V | 3.5V ~ 15V | 3.5V ~ 15V | 3.5V ~ 15V |
| Data Converters | - | - | - | - |
| Oscillator Type | External | External | External | External |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 18-SOIC (0.295", 7.50mm Width) | 20-SSOP (0.209", 5.30mm Width) | 18-SOIC (0.295", 7.50mm Width) | 18-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 18-SOIC | 20-SSOP | 18-SOIC | 18-SOIC |
