IC 4-BIT, MROM, 4 MHz, MICROCONTROLLER, CDIP28, HERMETIC SEALED, DIP-28, Microcontroller
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | National Semiconductor（TI ） |
| package instruction | DIP, DIP28,.6 |
| Reach Compliance Code | unknown |
| Has ADC | NO |
| Address bus width | |
| bit size | 4 |
| boundary scan | NO |
| CPU series | COP400 |
| maximum clock frequency | 4 MHz |
| DAC channel | NO |
| DMA channel | NO |
| External data bus width | |
| Format | FIXED POINT |
| Integrated cache | NO |
| JESD-30 code | R-CDIP-T28 |
| JESD-609 code | e0 |
| low power mode | YES |
| Number of DMA channels | |
| Number of external interrupt devices | 1 |
| Number of I/O lines | 22 |
| Number of serial I/Os | 1 |
| Number of terminals | 28 |
| Number of timers | 1 |
| On-chip data RAM width | 4 |
| On-chip program ROM width | 8 |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| PWM channel | NO |
| Package body material | CERAMIC, METAL-SEALED COFIRED |
| encapsulated code | DIP |
| Encapsulate equivalent code | DIP28,.6 |
| Package shape | RECTANGULAR |
| Package form | IN-LINE |
| Peak Reflow Temperature (Celsius) | NOT SPECIFIED |
| power supply | 3/5 V |
| Certification status | Not Qualified |
| RAM (bytes) | 64 |
| RAM (number of words) | 64 |
| rom(word) | 1000 |
| ROM programmability | MROM |
| Maximum seat height | 4.191 mm |
| speed | 4 MHz |
| Maximum slew rate | 3 mA |
| Maximum supply voltage | 5.5 V |
| Minimum supply voltage | 2.4 V |
| Nominal supply voltage | 5 V |
| surface mount | NO |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | THROUGH-HOLE |
| Terminal pitch | 2.54 mm |
| Terminal location | DUAL |
| Maximum time at peak reflow temperature | NOT SPECIFIED |
| width | 15.24 mm |
| uPs/uCs/peripheral integrated circuit type | MICROCONTROLLER |
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