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| Part Number | TMS370C742AFNT | TMS370C742ANT | TMS370C712AFNT | TMS370C732AFNT |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Discontinued at Digi-Key | Obsolete |
| Core Processor | TMS370 | TMS370 | TMS370 | TMS370 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 5MHz | 5MHz | 5MHz | 5MHz |
| Connectivity | SCI | SCI | SPI | SCI, SPI |
| Peripherals | PWM, WDT | PWM, WDT | PWM, WDT | PWM, WDT |
| Number of I/O | 27 | 27 | 22 | 23 |
| Program Memory Size | 8KB (8K x 8) | 8KB (8K x 8) | 8KB (8K x 8) | 8KB (8K x 8) |
| Program Memory Type | OTP | OTP | OTP | OTP |
| EEPROM Size | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 |
| RAM Size | 256 x 8 | 256 x 8 | 256 x 8 | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Data Converters | A/D 8x8b | A/D 8x8b | - | A/D 8x8b |
| Oscillator Type | Internal | Internal | - | - |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Package / Case | 44-LCC (J-Lead) | 40-DIP (0.600", 15.24mm) | 28-LCC (J-Lead) | 44-LCC (J-Lead) |
| Supplier Device Package | 44-PLCC (16.58x16.58) | 40-PDIP | 28-PLCC (11.51x11.51) | 44-PLCC (16.58x16.58) |
