EEPROM, 256X8, Serial, CMOS, PDSO8, PLASTIC, TSSOP-8
| Parameter Name | Attribute value |
| Maker | Fairchild |
| Parts packaging code | SOIC |
| package instruction | TSSOP, |
| Contacts | 8 |
| Reach Compliance Code | unknown |
| ECCN code | EAR99 |
| Other features | DATA RETENTION > 40 YEARS |
| Maximum clock frequency (fCLK) | 2.1 MHz |
| Data retention time - minimum | 40 |
| JESD-30 code | R-PDSO-G8 |
| length | 4.4 mm |
| memory density | 2048 bit |
| Memory IC Type | EEPROM |
| memory width | 8 |
| Number of functions | 1 |
| Number of terminals | 8 |
| word count | 256 words |
| character code | 256 |
| Operating mode | SYNCHRONOUS |
| Maximum operating temperature | 70 °C |
| Minimum operating temperature | |
| organize | 256X8 |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | TSSOP |
| Package shape | RECTANGULAR |
| Package form | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Parallel/Serial | SERIAL |
| Certification status | Not Qualified |
| Maximum seat height | 1.2 mm |
| Serial bus type | SPI |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V |
| Nominal supply voltage (Vsup) | 5 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | COMMERCIAL |
| Terminal form | GULL WING |
| Terminal pitch | 0.65 mm |
| Terminal location | DUAL |
| width | 3 mm |
| Maximum write cycle time (tWC) | 10 ms |
| NM25C020MT8X | NM25C020LVM8X | NM25C020EMT8X | NM25C020VMT8X | NM25C020LZMT8X | NM25C020LVMT8X | NM25C020LZVM8X | NM25C020LZVMT8X | NM25C020LMT8X | |
|---|---|---|---|---|---|---|---|---|---|
| Description | EEPROM, 256X8, Serial, CMOS, PDSO8, PLASTIC, TSSOP-8 | EEPROM, 256X8, Serial, CMOS, PDSO8, 0.150 INCH, PLASTIC, SOP-8 | EEPROM, 256X8, Serial, CMOS, PDSO8, PLASTIC, TSSOP-8 | EEPROM, 256X8, Serial, CMOS, PDSO8, PLASTIC, TSSOP-8 | EEPROM, 256X8, Serial, CMOS, PDSO8, PLASTIC, TSSOP-8 | EEPROM, 256X8, Serial, CMOS, PDSO8, PLASTIC, TSSOP-8 | EEPROM, 256X8, Serial, CMOS, PDSO8, 0.150 INCH, PLASTIC, SOP-8 | EEPROM, 256X8, Serial, CMOS, PDSO8, PLASTIC, TSSOP-8 | EEPROM, 256X8, Serial, CMOS, PDSO8, PLASTIC, TSSOP-8 |
| Maker | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild | Fairchild |
| Parts packaging code | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC |
| package instruction | TSSOP, | SOP, | TSSOP, | TSSOP, | TSSOP, | TSSOP, | SOP, | TSSOP, | TSSOP, |
| Contacts | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| ECCN code | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| Other features | DATA RETENTION > 40 YEARS | DATA RETENTION > 40 YEARS | DATA RETENTION > 40 YEARS | DATA RETENTION > 40 YEARS | DATA RETENTION > 40 YEARS | DATA RETENTION > 40 YEARS | DATA RETENTION > 40 YEARS | DATA RETENTION > 40 YEARS | DATA RETENTION > 40 YEARS |
| Maximum clock frequency (fCLK) | 2.1 MHz | 2.1 MHz | 2.1 MHz | 2.1 MHz | 1 MHz | 2.1 MHz | 2.1 MHz | 2.1 MHz | 1 MHz |
| Data retention time - minimum | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| JESD-30 code | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 |
| length | 4.4 mm | 4.9 mm | 4.4 mm | 4.4 mm | 4.4 mm | 4.4 mm | 4.9 mm | 4.4 mm | 4.4 mm |
| memory density | 2048 bit | 2048 bit | 2048 bit | 2048 bit | 2048 bit | 2048 bit | 2048 bit | 2048 bit | 2048 bit |
| Memory IC Type | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM |
| memory width | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| word count | 256 words | 256 words | 256 words | 256 words | 256 words | 256 words | 256 words | 256 words | 256 words |
| character code | 256 | 256 | 256 | 256 | 256 | 256 | 256 | 256 | 256 |
| Operating mode | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| Maximum operating temperature | 70 °C | 125 °C | 85 °C | 125 °C | 70 °C | 125 °C | 125 °C | 125 °C | 70 °C |
| Minimum operating temperature | - | -40 °C | -40 °C | -40 °C | - | -40 °C | -40 °C | -40 °C | - |
| organize | 256X8 | 256X8 | 256X8 | 256X8 | 256X8 | 256X8 | 256X8 | 256X8 | 256X8 |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| encapsulated code | TSSOP | SOP | TSSOP | TSSOP | TSSOP | TSSOP | SOP | TSSOP | TSSOP |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package form | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Parallel/Serial | SERIAL | SERIAL | SERIAL | SERIAL | SERIAL | SERIAL | SERIAL | SERIAL | SERIAL |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Maximum seat height | 1.2 mm | 1.75 mm | 1.2 mm | 1.2 mm | 1.2 mm | 1.2 mm | 1.75 mm | 1.2 mm | 1.2 mm |
| Serial bus type | SPI | SPI | SPI | SPI | SPI | SPI | SPI | SPI | SPI |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Minimum supply voltage (Vsup) | 4.5 V | 2.7 V | 4.5 V | 4.5 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V | 2.7 V |
| Nominal supply voltage (Vsup) | 5 V | 3.3 V | 5 V | 5 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| surface mount | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature level | COMMERCIAL | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | COMMERCIAL | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | COMMERCIAL |
| Terminal form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal pitch | 0.65 mm | 1.27 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 1.27 mm | 0.65 mm | 0.65 mm |
| Terminal location | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| width | 3 mm | 3.9 mm | 3 mm | 3 mm | 3 mm | 3 mm | 3.9 mm | 3 mm | 3 mm |
| Maximum write cycle time (tWC) | 10 ms | 10 ms | 10 ms | 10 ms | 15 ms | 10 ms | 10 ms | 10 ms | 15 ms |