32K X 8 SPI BUS SERIAL EEPROM, PBGA8
| Parameter Name | Attribute value |
| Is it Rohs certified? | conform to |
| Maker | Atmel (Microchip) |
| Parts packaging code | BGA |
| package instruction | VFBGA, BGA8,2X4,30 |
| Contacts | 8 |
| Reach Compliance Code | compli |
| ECCN code | EAR99 |
| Maximum clock frequency (fCLK) | 20 MHz |
| Data retention time - minimum | 100 |
| Durability | 1000000 Write/Erase Cycles |
| JESD-30 code | R-PBGA-B8 |
| JESD-609 code | e3 |
| length | 3.73 mm |
| memory density | 262144 bi |
| Memory IC Type | EEPROM |
| memory width | 8 |
| Number of functions | 1 |
| Number of terminals | 8 |
| word count | 32768 words |
| character code | 32000 |
| Operating mode | SYNCHRONOUS |
| Maximum operating temperature | 85 °C |
| Minimum operating temperature | -40 °C |
| organize | 32KX8 |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | VFBGA |
| Encapsulate equivalent code | BGA8,2X4,30 |
| Package shape | RECTANGULAR |
| Package form | GRID ARRAY, VERY THIN PROFILE, FINE PITCH |
| Parallel/Serial | SERIAL |
| power supply | 2/5 V |
| Certification status | Not Qualified |
| Maximum seat height | 1 mm |
| Serial bus type | SPI |
| Maximum standby current | 0.000003 A |
| Maximum slew rate | 0.01 mA |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 1.8 V |
| Nominal supply voltage (Vsup) | 2.5 V |
| surface mount | YES |
| technology | CMOS |
| Temperature level | INDUSTRIAL |
| Terminal surface | MATTE TIN |
| Terminal form | BALL |
| Terminal pitch | 0.75 mm |
| Terminal location | BOTTOM |
| width | 2.35 mm |
| Maximum write cycle time (tWC) | 5 ms |
| write protect | HARDWARE/SOFTWARE |
| AT25256B-CUL-T | AT25256B-XHL-B | AT25256B-XHL-T | AT25256B-MAHL-T | AT25256B | AT25128B-CUL-T | AT25128B | |
|---|---|---|---|---|---|---|---|
| Description | 32K X 8 SPI BUS SERIAL EEPROM, PBGA8 | 16K X 8 SPI BUS SERIAL EEPROM, PDSO8 | 16K X 8 SPI BUS SERIAL EEPROM, PDSO8 | 32K X 8 SPI BUS SERIAL EEPROM, PDSO8 | 16K X 8 SPI BUS SERIAL EEPROM, PDSO8 | 16K X 8 SPI BUS SERIAL EEPROM, PDSO8 | 16K X 8 SPI BUS SERIAL EEPROM, PDSO8 |
| memory width | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Number of functions | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of terminals | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Maximum operating temperature | 85 °C | 85 °C | 85 °C | 85 °C | 85 Cel | 85 °C | 85 Cel |
| Minimum operating temperature | -40 °C | -40 °C | -40 °C | -40 °C | -40 Cel | -40 °C | -40 Cel |
| organize | 32KX8 | 32KX8 | 32KX8 | 32KX8 | 16K × 8 | 16KX8 | 16K × 8 |
| surface mount | YES | YES | YES | YES | Yes | YES | Yes |
| Temperature level | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal form | BALL | GULL WING | GULL WING | NO LEAD | GULL WING | BALL | GULL WING |
| Terminal location | BOTTOM | DUAL | DUAL | DUAL | pair | BOTTOM | pair |
| Is it Rohs certified? | conform to | conform to | conform to | conform to | - | conform to | - |
| Parts packaging code | BGA | TSSOP | TSSOP | SON | - | BGA | - |
| package instruction | VFBGA, BGA8,2X4,30 | TSSOP, TSSOP8,.25 | TSSOP, TSSOP8,.25 | VSON, SOLCC8,.11,20 | - | VFBGA, BGA8,2X4,30 | - |
| Contacts | 8 | 8 | 8 | 8 | - | 8 | - |
| Reach Compliance Code | compli | compli | compli | compli | - | compli | - |
| ECCN code | EAR99 | EAR99 | EAR99 | EAR99 | - | EAR99 | - |
| Maximum clock frequency (fCLK) | 20 MHz | 5 MHz | 5 MHz | 5 MHz | - | 5 MHz | - |
| Data retention time - minimum | 100 | 100 | 100 | 100 | - | 100 | - |
| Durability | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | 1000000 Write/Erase Cycles | - | 1000000 Write/Erase Cycles | - |
| JESD-30 code | R-PBGA-B8 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-N8 | - | R-PBGA-B8 | - |
| JESD-609 code | e3 | e4 | e4 | e4 | - | e3 | - |
| length | 3.73 mm | 4.4 mm | 4.4 mm | 3 mm | - | 3.73 mm | - |
| memory density | 262144 bi | 262144 bi | 262144 bi | 262144 bi | - | 131072 bi | - |
| Memory IC Type | EEPROM | EEPROM | EEPROM | EEPROM | - | EEPROM | - |
| word count | 32768 words | 32768 words | 32768 words | 32768 words | - | 16384 words | - |
| character code | 32000 | 32000 | 32000 | 32000 | - | 16000 | - |
| Operating mode | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | - | SYNCHRONOUS | - |
| Package body material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | - | PLASTIC/EPOXY | - |
| encapsulated code | VFBGA | TSSOP | TSSOP | VSON | - | VFBGA | - |
| Encapsulate equivalent code | BGA8,2X4,30 | TSSOP8,.25 | TSSOP8,.25 | SOLCC8,.11,20 | - | BGA8,2X4,30 | - |
| Package shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | RECTANGULAR | - |
| Package form | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, VERY THIN PROFILE | - | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | - |
| Parallel/Serial | SERIAL | SERIAL | SERIAL | SERIAL | - | SERIAL | - |
| power supply | 2/5 V | 2/5 V | 2/5 V | 2/5 V | - | 2/5 V | - |
| Certification status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | - | Not Qualified | - |
| Maximum seat height | 1 mm | 1.2 mm | 1.2 mm | 0.6 mm | - | 1 mm | - |
| Serial bus type | SPI | SPI | SPI | SPI | - | SPI | - |
| Maximum standby current | 0.000003 A | 0.000003 A | 0.000003 A | 0.000003 A | - | 0.000003 A | - |
| Maximum slew rate | 0.01 mA | 0.01 mA | 0.01 mA | 0.01 mA | - | 0.01 mA | - |
| Maximum supply voltage (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | - | 5.5 V | - |
| Minimum supply voltage (Vsup) | 1.8 V | 1.8 V | 1.8 V | 1.8 V | - | 1.8 V | - |
| Nominal supply voltage (Vsup) | 2.5 V | 2.5 V | 2.5 V | 2.5 V | - | 2.5 V | - |
| technology | CMOS | CMOS | CMOS | CMOS | - | CMOS | - |
| Terminal surface | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | - | MATTE TIN | - |
| Terminal pitch | 0.75 mm | 0.65 mm | 0.65 mm | 0.5 mm | - | 0.75 mm | - |
| width | 2.35 mm | 3 mm | 3 mm | 2 mm | - | 2.35 mm | - |
| Maximum write cycle time (tWC) | 5 ms | 5 ms | 5 ms | 5 ms | - | 5 ms | - |
| write protect | HARDWARE/SOFTWARE | HARDWARE/SOFTWARE | HARDWARE/SOFTWARE | HARDWARE/SOFTWARE | - | HARDWARE/SOFTWARE | - |
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